{"id":2568,"date":"2021-01-14T23:13:00","date_gmt":"2021-01-14T20:13:00","guid":{"rendered":"https:\/\/flatlogic.com\/blog\/?p=2568"},"modified":"2025-12-31T19:57:13","modified_gmt":"2025-12-31T16:57:13","slug":"best-javascript-form-libraries","status":"publish","type":"post","link":"https:\/\/flatlogic.com\/blog\/best-javascript-form-libraries\/","title":{"rendered":"Best JavaScript Form Libraries"},"content":{"rendered":"<p>Forms appear simple at first, but in real-world applications, they quickly become one of the most complex <a  data-ilj-link-preview=\"true\"  data-featured-image=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2022\/03\/Post-Light-3-600x600.png\"  data-excerpt=\"In this article, we will share a list of the best free React Native UI Kits, which designers and React Native developers can use to jumpstart the design &amp; development of their next mobile project.\" href=\"https:\/\/flatlogic.com\/blog\/top-react-native-ui-components-libraries\/\">UI components<\/a>. Validation rules grow, fields become dynamic, server-side errors need to be handled correctly, and performance issues start to appear as forms scale.<\/p><p>This article reviews the best <a  data-ilj-link-preview=\"true\"  data-featured-image=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2019\/09\/top-articles-copy-600x450.png\"  data-excerpt=\"Here is our list of JS articles of 2019. We collected 17 posts with tricks and tips in JavaScript and its frameworks.\" href=\"https:\/\/flatlogic.com\/blog\/17-articles-of-september-2019-to-learn-javascript\/\">JavaScript<\/a> form libraries across vanilla JavaScript and modern frameworks like React, Angular, and Vue. Instead of focusing only on popularity, it explains what each library is good at, where it falls short, and which types of projects it fits best.<\/p><p>If you are building anything beyond a basic contact form, such as admin panels, onboarding flows, checkout pages, or data-heavy CRUD interfaces, choosing the right form library can save significant development time and reduce long-term maintenance costs.<\/p><h2 class=\"wp-block-heading\" id=\"h-how-to-choose-a-javascript-form-library\"><strong>How to Choose a JavaScript Form Library<\/strong><\/h2><p>Before selecting a form library, it&#8217;s important to understand your real requirements.<\/p><p>Key questions to ask:<\/p><ul class=\"wp-block-list\"><li>How complex are your forms? Simple inputs, multi-step wizards, or dynamic conditional fields?<\/li><li>How will validation work? Field-level rules, schema-based validation, async checks, or server-side errors?<\/li><li>Do you need high performance for large forms with many fields?<\/li><li>How custom is your UI? Will you use a design system or many custom input components?<\/li><li>Who will maintain this code long term?<\/li><\/ul><p>A good rule of thumb is to optimize for the hardest case you expect. If a library handles complex validation, dynamic fields, and async logic well, it will also handle simple forms without issues.<\/p><h2 class=\"wp-block-heading\" id=\"h-types-of-javascript-form-tools\"><strong>Types of JavaScript Form Tools<\/strong><\/h2><p>JavaScript form tools generally fall into several categories, and comparing tools from different categories directly can be misleading.<\/p><p>Form state managers focus on handling input state, submission flow, and re-rendering efficiency. They are common in React, Vue, and Angular applications.<\/p><p>Validation libraries are responsible only for validating data. They are often paired with form state managers and work especially well with schema-based approaches. <a href=\"https:\/\/flatlogic.com\/generator\"><img decoding=\"async\" data-src=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2025\/10\/Introducing-professional-vibe-coding.png\" alt=\"Professional Vibe Coding\" class=\"banner-img lazyload\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 2560px; --smush-placeholder-aspect-ratio: 2560\/640;\" data-srcset=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2025\/10\/Introducing-professional-vibe-coding.png 2560w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2025\/10\/Introducing-professional-vibe-coding-600x150.png 600w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2025\/10\/Introducing-professional-vibe-coding-1024x256.png 1024w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2025\/10\/Introducing-professional-vibe-coding-768x192.png 768w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2025\/10\/Introducing-professional-vibe-coding-1536x384.png 1536w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2025\/10\/Introducing-professional-vibe-coding-2048x512.png 2048w\" data-sizes=\"auto\" data-original-sizes=\"(max-width: 2560px) 100vw, 2560px\"> <\/a><\/p><p>Form builders provide pre-built components or visual tools to assemble forms quickly. They are useful for rapid development but may limit flexibility.<\/p><p>Schema- or configuration-driven form generators build forms from structured definitions. These are common in admin panels and internal tools where many similar forms must be maintained.<\/p><h2 class=\"wp-block-heading\" id=\"seven\"><strong>Best JavaScript Tools for creating and validating forms<\/strong><\/h2><h3 class=\"wp-block-heading\" id=\"eight\">Pure <strong>JavaScript Form Libraries<\/strong><\/h3><p>In this section of the article, we&#8217;ll review libraries that are written and must be used in vanilla JavaScript.<\/p><h4 class=\"wp-block-heading\"><strong>Parsley Js<\/strong><\/h4><p><strong>Website:<\/strong> <a href=\"https:\/\/parsleyjs.org\/\">https:\/\/parsleyjs.org\/<\/a><br><strong>Github: <\/strong><a href=\"https:\/\/github.com\/guillaumepotier\/Parsley.js\/\">https:\/\/github.com\/guillaumepotier\/Parsley.js\/<\/a><br><strong>Demo: <\/strong><a href=\"https:\/\/parsleyjs.org\/doc\/examples.html\">https:\/\/parsleyjs.org\/doc\/examples.html<\/a><br><strong>Price and License: <\/strong>Free, MIT license<br><strong>Type: <\/strong>Form validation library<\/p><div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"762\" data-src=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/parsleyjs-min-1024x762.png\" alt=\"Parsley Js screenshot\" class=\"wp-image-2569 lazyload\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/762;width:512px;height:381px\" data-srcset=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/parsleyjs-min-1024x762.png 1024w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/parsleyjs-min-600x447.png 600w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/parsleyjs-min-768x572.png 768w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/parsleyjs-min-1536x1144.png 1536w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/parsleyjs-min-2048x1525.png 2048w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-original-sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><p>Parsley is a JavaScript form validation library. It helps developers to provide users with feedback on their form submission before sending it to the server. The library is free to download and it&#8217;s one of the most complete plugins made for data validation. What&#8217;s unique with Parsley.js is that instead of validating forms with Javascript it uses data attributes embedded in the DOM to achieve the same function. The library also comes with a great number of examples and very accurate documentation.<\/p><p>The product comes with built-in validators for all types of inputs:<\/p><ul class=\"wp-block-list\"><li>Phone numbers;<\/li><li>Credit cards;<\/li><li>Addresses;<\/li><li>Emails.<\/li><\/ul><h4 class=\"wp-block-heading\">Form validation<\/h4><p><strong>Website:<\/strong> <a href=\"https:\/\/formvalidation.io\/\">https:\/\/formvalidation.io\/<\/a><br><strong>Github:<\/strong> <a href=\"https:\/\/github.com\/formvalidation\/formvalidation\">https:\/\/github.com\/formvalidation\/formvalidation<\/a><br><strong>Demo:<\/strong> <a href=\"https:\/\/formvalidation.io\/guide\/examples\/\">https:\/\/formvalidation.io\/guide\/examples\/<\/a><br><strong>Price and License:<\/strong> Commercial, from $50 to $200<br><strong>Type:<\/strong> Form validation library<\/p><div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"750\" height=\"850\" data-src=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/formvalidationio.gif\" alt=\"Formvalidation screenshot\" class=\"wp-image-2570 lazyload\" style=\"--smush-placeholder-width: 750px; --smush-placeholder-aspect-ratio: 750\/850;width:375px;height:425px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/figure><\/div><p>This javascript form validation library used to be made with jQuery, but now it&#8217;s completely rewritten with ES6 and Typescript. The library has zero dependencies and no jQuery at all. There are 50 built-in validators inside such as credit cards, date, ID, phone, and VAT. Additionally, the library is highly customizable, you can even develop your validators. All validators can be used independently. Inspired by the functional programming paradigm, all built-in validators are just functions, so you can use them in browsers, with ES6 module, as well as server-side frameworks such as Express. The product was built with a plugin architecture.<\/p><p>The product works on all the major frameworks including Foundation and Bootstrap. Plus the online docs are pretty straightforward, so even non-coders should be able to figure them out.<\/p><h4 class=\"wp-block-heading\"><strong>Validate JS<\/strong><\/h4><p><strong>Website:<\/strong> <a href=\"https:\/\/validatejs.org\/\">https:\/\/validatejs.org\/<\/a><br><strong>Github:<\/strong> <a href=\"https:\/\/github.com\/ansman\/validate.js\">https:\/\/github.com\/ansman\/validate.js<\/a><br><strong>Demo:<\/strong> <a href=\"https:\/\/validatejs.org\/examples.html\">https:\/\/validatejs.org\/examples.html<\/a><br><strong>Price and License:<\/strong> Free, MIT<br><strong>Type:<\/strong> Form validation library<\/p><div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"499\" data-src=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/validatejs-min-1024x499.png\" alt=\"Validate.js screenshot\" class=\"wp-image-2571 lazyload\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/499;width:512px;height:250px\" data-srcset=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/validatejs-min-1024x499.png 1024w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/validatejs-min-600x292.png 600w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/validatejs-min-768x374.png 768w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/validatejs-min-1536x748.png 1536w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/validatejs-min.png 2032w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-original-sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><p>Validate.js provides a declarative way of validating javascript objects. It augments native HTML5 form validation elements and attributes, providing a better user experience and giving more control. It is unit-tested with 100% code coverage and can be considered fit for production.&nbsp;<\/p><p>The goal of validate.js is to provide a cross-framework and cross-language way of validating data. The validation constraints can be declared in JSON and shared between clients and servers.&nbsp;<\/p><p>Validate.js works with any ECMAScript 5.1 runtime which means it works in both the browser and in node.js. All modern browsers are supported (IE9+, Firefox 3+, Opera 10.5+, Safari 4+, Chrome).<\/p><p>The documentation is very comprehensive and will help you write your validators or install the solution in your project without any difficulties.<\/p><h4 class=\"wp-block-heading\"><strong>Formbuilder<\/strong><\/h4><p><strong>Website: <\/strong><a href=\"http:\/\/dobtco.github.io\/formbuilder\/\">http:\/\/dobtco.github.io\/formbuilder\/<\/a><br><strong>Github: <\/strong><a href=\"https:\/\/github.com\/dobtco\/formbuilder\">https:\/\/github.com\/dobtco\/formbuilder<\/a><br><strong>Demo: <\/strong><a href=\"http:\/\/dobtco.github.io\/formbuilder\/\">http:\/\/dobtco.github.io\/formbuilder\/<\/a><br><strong>Price and License: <\/strong>Free, MIT License<br><strong>Type: <\/strong>Online tool with a graphical interface for building forms<\/p><div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"610\" data-src=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/dobtco-formbuilder-min-1024x610.png\" alt=\"Formbuilder screenshot\" class=\"wp-image-2573 lazyload\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/610;width:512px;height:305px\" data-srcset=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/dobtco-formbuilder-min-1024x610.png 1024w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/dobtco-formbuilder-min-600x358.png 600w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/dobtco-formbuilder-min-768x458.png 768w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/dobtco-formbuilder-min-1536x915.png 1536w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/dobtco-formbuilder-min.png 1990w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-original-sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><p>Formbuilder is a graphic interface that lets users build their web forms. Formbuilder.js only handles the client-side logic of creating a form. It will output a structured JSON representation of your form, but saving the form, rendering it on the server, and storing user responses is all up to you.<\/p><p>Formbuilder itself is a pretty small codebase (6kb gzipped javascript) but it does rely on some external libraries, namely Backbone &amp; Rivets. The solution uses Bower to manage dependencies.&nbsp;<\/p><p>Formbuilder consists of just a few different components. Because of its modular nature, Formbuilder is easy to customize. Most of the configuration lives in class variables, which means you can simply override a template or method.<\/p><h3 class=\"wp-block-heading\" id=\"nine\"><strong>React Form Libraries<\/strong><\/h3><p>In this section, we have presented the best React form libraries.<\/p><h4 class=\"wp-block-heading\"><strong>Formbuilder. dev<\/strong><\/h4><p><strong>Website: <\/strong><a href=\"https:\/\/formbuilder.dev\/\">https:\/\/formbuilder.dev\/<\/a><br><strong>Github: <\/strong>&#8211;<br><strong>Demo: <\/strong><a href=\"https:\/\/formbuilder.dev\/demo\/\">https:\/\/formbuilder.dev\/demo\/<\/a><br><strong>Price and License: <\/strong>Free<br><strong>Type: <\/strong>Online form builder<\/p><div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1008\" height=\"1024\" data-src=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/formbuilder-dev-min-1-1008x1024.png\" alt=\"Formbuilder.dev screenshot\" class=\"wp-image-2574 lazyload\" style=\"--smush-placeholder-width: 1008px; --smush-placeholder-aspect-ratio: 1008\/1024;width:504px;height:512px\" data-srcset=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/formbuilder-dev-min-1-1008x1024.png 1008w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/formbuilder-dev-min-1-591x600.png 591w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/formbuilder-dev-min-1-768x780.png 768w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/formbuilder-dev-min-1-1512x1536.png 1512w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/formbuilder-dev-min-1-2016x2048.png 2016w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-original-sizes=\"(max-width: 1008px) 100vw, 1008px\" \/><\/figure><\/div><p>Formbuilder. dev is a tool for a user interface and debugging panel where you can design and test forms for your web projects. The system is React-based and is compliant with every web app based on React.&nbsp;<\/p><p>It includes 4 groups of elements (Containers, Collections, Controls, Charts) by default, but you can add more elements. FormBuilder uses JSON to describe forms. The product is event-based, so you can define the set of events and handlers for each of these events. Form data can be displayed in the elements. For example, type &#8220;Hello, {Name}!&#8221; in the Header control, and FormBuilder will automatically replace {Name} with the Name setting value.<\/p><h4 class=\"wp-block-heading\"><strong>React hook form<\/strong><\/h4><p><strong>Website: <\/strong><a href=\"https:\/\/react-hook-form.com\/\">https:\/\/react-hook-form.com\/<\/a><br><strong>Github: <\/strong><a href=\"https:\/\/github.com\/react-hook-form\/react-hook-form\">https:\/\/github.com\/react-hook-form\/react-hook-form<\/a><br><strong>Demo: <\/strong><a href=\"https:\/\/react-hook-form.com\/\">https:\/\/react-hook-form.com\/<\/a><br><strong>Price and License: <\/strong>Free, MIT License<br><strong>Type: <\/strong>Form builder and validation library<\/p><div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"640\" height=\"381\" data-src=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/react-hook-form.gif\" alt=\"React Hook Form screenshot\" class=\"wp-image-2575 lazyload\" style=\"--smush-placeholder-width: 640px; --smush-placeholder-aspect-ratio: 640\/381;width:480px;height:286px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/figure><\/div><p>React Hook Form is a new builder and validation library for React and React Native applications. It has a wide community of contributors and is open to new changes. Like Formik, it was developed in TypeScript. With no dependencies and only 5.7kB gzipped in size, it makes an appealing alternative.<\/p><p><strong>Notable features:<\/strong><\/p><ul class=\"wp-block-list\"><li>Built with performance and DX in mind;<\/li><li>Embrace uncontrolled form validation;<\/li><li>Simple integration with UI libraries;<\/li><li>Tiny size without any dependency;<\/li><li>Follows HTML standard for validation;<\/li><li>Compatible with React Native;<\/li><li>Supports Yup, Joi, Superstruct, or custom;<\/li><li>Build forms quickly with the form builder.<\/li><\/ul><h4 class=\"wp-block-heading\"><strong>Formik<\/strong><\/h4><p><strong>Website: <\/strong><a href=\"https:\/\/jaredpalmer.com\/formik\">https:\/\/jaredpalmer.com\/formik<\/a><br><strong>Github: <\/strong><a href=\"https:\/\/github.com\/jaredpalmer\/formik\">https:\/\/github.com\/jaredpalmer\/formik<\/a><br><strong>Demo: <\/strong><a href=\"https:\/\/codesandbox.io\/s\/zKrK5YLDZ\">https:\/\/codesandbox.io\/s\/zKrK5YLDZ<\/a><br><strong>Price and License: <\/strong>Free, MIT License<br><strong>Type: <\/strong>React form builder and validation library<\/p><figure class=\"wp-block-image size-large is-style-default\"><img decoding=\"async\" width=\"936\" height=\"468\" data-src=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/formik-min.png\" alt=\"Formik\" class=\"wp-image-2576 lazyload\" data-srcset=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/formik-min.png 936w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/formik-min-600x300.png 600w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/formik-min-768x384.png 768w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 936px; --smush-placeholder-aspect-ratio: 936\/468;\" data-original-sizes=\"(max-width: 936px) 100vw, 936px\" \/><figcaption class=\"wp-element-caption\">Image source: https:\/\/jaredpalmer.com\/formik<\/figcaption><\/figure><p>Formik was developed in TypeScript and released in July 2018, having grown to 22,000 stars on GitHub since then. It&#8217;s also the biggest package, with almost 15kB gzipped in size and 8 dependencies. The relatively small library helps you organize, test, refactor, and reason about your forms.<\/p><p>The product has a lot of examples from its authors and quite a comprehensive documentation. Formik does not use external state management libraries like Redux or MobX. This also makes Formik easy to adopt incrementally and keeps bundle size to a minimum. The library is used by such companies as Airbnb, PWC, Sony, and others.<\/p><p><strong>Features:<\/strong><\/p><ul class=\"wp-block-list\"><li>Getting values in and out of form state;<\/li><li>Validation and error messages;<\/li><li>Handling form submission.<\/li><\/ul><h4 class=\"wp-block-heading\"><strong>Forms<\/strong><\/h4><p><strong>Website: <\/strong>&#8211;<br><strong>Github: <\/strong><a href=\"https:\/\/github.com\/formsy\/formsy-react\/\">https:\/\/github.com\/formsy\/formsy-react\/<\/a><br><strong>Demo: <\/strong>&#8211;<br><strong>Price and License: <\/strong>Free, MIT License<br><strong>Type: <\/strong>A form input builder and validator for React JS<\/p><p>Formsy-react is designed as a form builder along with inputs and validations required for forms.<\/p><p>As validations across react projects are done differently, forms-react provides components that are flexible and reusable.&nbsp;<\/p><p><strong>Notable features:<\/strong><\/p><ul class=\"wp-block-list\"><li>Build any kind of form element, without restriction to traditional input types. forms-react will provide the validations;<\/li><li>Manage validations with simple syntax;<\/li><li>Have separate handlers for each state (onSubmit, invalid, etc.) of your forms;<\/li><li>Parse external validations such as server responses to invalidate inputs;<\/li><li>Dynamically add form elements and have them register\/unregister automatically;<\/li><\/ul><p>Formsy architecture is pretty simple and direct. Input components inside of a form are provided with get__() and set__() methods from forms mixin (or HOC in the case of ES6). Using get and set methods we can communicate the data of the form with the library.<\/p><p>Formsy provides callbacks for all form-related events such as when the form becomes valid, invalid, or pristine. Over those callbacks, we can define the behavior of components.<\/p><h4 class=\"wp-block-heading\"><strong>React final form<\/strong><\/h4><p><strong>Website: <\/strong><a href=\"https:\/\/final-form.org\/react\">https:\/\/final-form.org\/react<\/a><br><strong>Github: <\/strong><a href=\"https:\/\/github.com\/final-form\/react-final-form\">https:\/\/github.com\/final-form\/react-final-form<\/a><br><strong>Demo: <\/strong><a href=\"https:\/\/final-form.org\/docs\/react-final-form\/examples\">https:\/\/final-form.org\/docs\/react-final-form\/examples<\/a><br><strong>Price and License: <\/strong>Free, MIT License<br><strong>Type: <\/strong>Form State Management for React<\/p><div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"721\" data-src=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/react-final-form-min-1024x721.png\" alt=\"React Final Form screenshot\" class=\"wp-image-2578 lazyload\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/721;width:512px;height:361px\" data-srcset=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/react-final-form-min-1024x721.png 1024w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/react-final-form-min-600x422.png 600w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/react-final-form-min-768x541.png 768w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/react-final-form-min-1536x1081.png 1536w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/react-final-form-min-2048x1442.png 2048w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-original-sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><p>React Final Form is a High-performance subscription-based React form state management. Its main goal is to fix complaints developers had with the Redux Form.<\/p><p>React Final Form provides strong typing via both Flow and Typescript to allow you to catch common bugs at coding time. React Final Form and Final Form break out complex functionality into separate packages, so the form state management core doesn&#8217;t get bloated by complicated use cases.<\/p><p>The product has famous users: Netflix, Cisco, Vodafone, and others.<\/p><p><strong>Features<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Zero dependencies;<\/li><li>Modular;<\/li><li>Only peer dependencies: React and Final Form;<\/li><li>Opt-in subscriptions &#8211; only update on the state you need.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"ten\"><strong>jQuery Form Libraries<\/strong><\/h3><p>In this section, we have presented the best jQuery form libraries.<\/p><h4 class=\"wp-block-heading\"><strong>Formbuilder. online<\/strong><\/h4><p><strong>Website: <\/strong><a href=\"https:\/\/formbuilder.online\/\">https:\/\/formbuilder.online\/<\/a><br><strong>Github: <\/strong><a href=\"https:\/\/github.com\/kevinchappell\/formBuilder\">https:\/\/github.com\/kevinchappell\/formBuilder<\/a><br><strong>Demo: <\/strong><a href=\"https:\/\/formbuilder.online\/\">https:\/\/formbuilder.online\/<\/a><br><strong>Price and License: <\/strong>Free, MIT License<br><strong>Type: <\/strong>Online form builder<\/p><div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"569\" data-src=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/formbuilder.online-min-1024x569.png\" alt=\"jQuery Form Builder screenshot\" class=\"wp-image-2579 lazyload\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/569;width:512px;height:285px\" data-srcset=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/formbuilder.online-min-1024x569.png 1024w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/formbuilder.online-min-600x333.png 600w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/formbuilder.online-min-768x427.png 768w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/formbuilder.online-min-1536x853.png 1536w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/formbuilder.online-min-2048x1137.png 2048w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-original-sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><p>jQuery Form Builder is one of the most widely known and used plugins to create a dynamic form builder with JavaScript. It has many options and is localizable. The jQuery formBuilder is a 100% client-side plugin that gives users the power to create forms using an intuitive drag-and-drop interface. FormBuilder supports several form fields and some HTML tags. The library has good documentation and a tiny community that will help with the issues. To install the library you need to use yarn.<\/p><p><strong>The plugin by itself is:<\/strong><\/p><ul class=\"wp-block-list\"><li>Customizable &#8211; enable only the fields you need, use your notifications, append or prepend content, and more;<\/li><li>Bootstrap ready, but not dependent;<\/li><li>Translatable;<\/li><li>Export the structure of the form in JSON or XML.<\/li><\/ul><p><strong>Notable features:<\/strong><\/p><ul class=\"wp-block-list\"><li>Create and edit <a href=\"https:\/\/cocosign.com\/agreement-template\/\">form templates<\/a>;<\/li><li>39 configurable options;<\/li><li>11 action methods;<\/li><li>28 languages;<\/li><li>Custom controls;<\/li><li>XML and JSON data.<\/li><\/ul><h4 class=\"wp-block-heading\"><strong>iCheck<\/strong><\/h4><p><strong>Website: <\/strong><a href=\"http:\/\/icheck.fronteed.com\/\">http:\/\/icheck.fronteed.com\/<\/a><br><strong>Github: <\/strong><a href=\"https:\/\/github.com\/fronteed\/iCheck\">https:\/\/github.com\/fronteed\/iCheck<\/a><br><strong>Demo: <\/strong><a href=\"http:\/\/icheck.fronteed.com\/\">http:\/\/icheck.fronteed.com\/<\/a><br><strong>Price and License: <\/strong>Free, MIT License<br><strong>Type: <\/strong>Library for customizing forms<\/p><div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"422\" data-src=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/icheck-min-1024x422.png\" alt=\"iCheck screenshot\" class=\"wp-image-2580 lazyload\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/422;width:512px;height:211px\" data-srcset=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/icheck-min-1024x422.png 1024w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/icheck-min-600x247.png 600w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/icheck-min-768x316.png 768w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/icheck-min-1536x633.png 1536w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/icheck-min.png 1956w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-original-sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><p>Checkboxes and radio buttons are crucial for web forms. iCheck plugin is just about it: customized checkboxes and radio buttons. It works on jQuery and comes with a handful of pre-designed themes you can edit with ease.<\/p><p><strong>Notable features:<\/strong><\/p><ul class=\"wp-block-list\"><li>Identical inputs across different browsers and devices;<\/li><li>Touch devices support; <\/li><li>Keyboard accessible inputs;<\/li><li>Lightweight size &#8211; 1 kb gzipped<\/li><li>32 options to customize checkboxes and radio buttons;<\/li><li>11 callbacks to handle changes;<\/li><li>9 methods to make changes programmatically;<\/li><li>Saves changes to original inputs to work carefully with any selectors.<\/li><\/ul><p>The website says that iCheck is verified to work in Internet Explorer 6+, Firefox 2+, Opera 9+, Google Chrome, and Safari browsers. It should also work in many others.<\/p><h4 class=\"wp-block-heading\"><strong>Chosen<\/strong><\/h4><p><strong>Website: <\/strong><a href=\"https:\/\/harvesthq.github.io\/chosen\/\">https:\/\/harvesthq.github.io\/chosen\/<\/a><br><strong>Github: <\/strong><a href=\"https:\/\/github.com\/harvesthq\/chosen\">https:\/\/github.com\/harvesthq\/chosen<\/a><br><strong>Demo: <\/strong><a href=\"https:\/\/harvesthq.github.io\/chosen\/\">https:\/\/harvesthq.github.io\/chosen\/<\/a><br><strong>Price and License: <\/strong>Free, MIT License<br><strong>Type: <\/strong>Library for making select boxes<\/p><div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"773\" height=\"726\" data-src=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/chosen-min.png\" alt=\"Chosen screenshot\" class=\"wp-image-2581 lazyload\" style=\"--smush-placeholder-width: 773px; --smush-placeholder-aspect-ratio: 773\/726;width:387px;height:363px\" data-srcset=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/chosen-min.png 773w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/chosen-min-600x564.png 600w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/chosen-min-768x721.png 768w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-original-sizes=\"(max-width: 773px) 100vw, 773px\" \/><\/figure><\/div><p>Chosen is a library for making long, unwieldy select boxes more user-friendly. This plugin supports a custom search filter where the user can type letters and automatically filter the results. The Chosen plugin has options for multi-select along with a &#8220;no results&#8221; display for search.<\/p><p><strong>Features:<\/strong><\/p><ul class=\"wp-block-list\"><li>Chosen automatically highlights selected options and removes disabled options;<\/li><li>Chosen automatically sets the default field text (&#8220;Choose a country&#8230;&#8221;) by reading the select element&#8217;s data-placeholder value;<\/li><li>You can easily limit how many options the user can select;<\/li><li>All modern desktop browsers are supported (Firefox, Chrome, Safari, and IE9). Legacy support for IE8 is also enabled. Chosen is disabled on iPhone, iPod Touch, and Android mobile devices.<\/li><\/ul><h4 class=\"wp-block-heading\">Select size<\/h4><p><strong>Website: <\/strong><a href=\"https:\/\/selectize.github.io\/selectize.js\/\">https:\/\/selectize.github.io\/selectize.js\/<\/a><br><strong>Github: <\/strong><a href=\"https:\/\/github.com\/selectize\/selectize.js\">https:\/\/github.com\/selectize\/selectize.js<\/a><br><strong>Demo: <\/strong><a href=\"https:\/\/selectize.github.io\/selectize.js\/\">https:\/\/selectize.github.io\/selectize.js\/<\/a><br><strong>Price and License: <\/strong>Free, Apache License 2.0<br><strong>Type: <\/strong>Textbox creator<\/p><div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"548\" height=\"644\" data-src=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/selectize-min.png\" alt=\"Selectize screenshot\" class=\"wp-image-2582 lazyload\" style=\"--smush-placeholder-width: 548px; --smush-placeholder-aspect-ratio: 548\/644;width:411px;height:483px\" data-srcset=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/selectize-min.png 548w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/selectize-min-511x600.png 511w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-original-sizes=\"(max-width: 548px) 100vw, 548px\" \/><\/figure><\/div><p>Selectize is the hybrid of a textbox and &lt;select&gt; box. It&#8217;s jQuery-based and is useful for tagging, contact lists, country selectors, and so on. The Selectize.js plugin also works on select menus, but it combines the idea of a textbox with a dropdown selection. This way users can pick many different items and submit your form with many options selected. But the input UX performs just like a select so it should feel familiar to everyone. It clocks in at around ~7kb (gzipped).<\/p><p><strong>Features:<\/strong><\/p><ul class=\"wp-block-list\"><li>Skinnable &#8211; Comes with LESS stylesheets;<\/li><li>Clean API &amp; Code + Extensible;<\/li><li>Smart Ranking \/ Multi-Property Searching &amp; Sorting; <\/li><li>Caret Between Items; <\/li><li>RTL supported;<\/li><li>Remote Data Loading.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"eleven\"><strong>Vue Form Libraries<\/strong><\/h3><p>In this section, we have presented the best Vue form libraries.<\/p><h4 class=\"wp-block-heading\"><strong>Validate<\/strong><\/h4><p><strong>Website: <\/strong><a href=\"https:\/\/vuelidate.js.org\/\">https:\/\/vuelidate.js.org\/<\/a><br><strong>Github: <\/strong><a href=\"https:\/\/github.com\/vuelidate\/vuelidate\">https:\/\/github.com\/vuelidate\/vuelidate<\/a><br><strong>Demo: <\/strong><a href=\"https:\/\/jsfiddle.net\/b5v4faqf\/\">https:\/\/jsfiddle.net\/b5v4faqf\/<\/a><br><strong>Price and License: <\/strong>Free, MIT License<br><strong>Type: <\/strong>Form validation library<\/p><p>Vuelidate is a simple, lightweight model-based validation for Vue.js 2.0. Here&#8217;s what the creators write in their <a href=\"https:\/\/www.monterail.com\/blog\/vuelidate-vuejs\">introduction post<\/a>: &#8220;The biggest difference from other libraries you will notice is that the validations are completely decoupled from the template. It means that instead of providing rules for different inputs inside a template, you declare those rules for your data model. This is similar to how Ember does it.&#8221;<\/p><p><strong>Features &amp; characteristics:<\/strong><\/p><ul class=\"wp-block-list\"><li>Model-based;<\/li><li>Decoupled from templates; <\/li><li>Dependency free, minimalistic library;<\/li><li>Support for collection validations;<\/li><li>Support for nested models;<\/li><li>Support for function composition;<\/li><li>Validates different data sources: Vuex getters, computed values, etc.<\/li><\/ul><h4 class=\"wp-block-heading\"><strong>Vue select<\/strong><\/h4><p><strong>Website: <\/strong><a href=\"https:\/\/vue-select.org\/\">https:\/\/vue-select.org\/<\/a><br><strong>Github: <\/strong><a href=\"https:\/\/github.com\/sagalbot\/vue-select\">https:\/\/github.com\/sagalbot\/vue-select<\/a><br><strong>Demo: <\/strong><a href=\"https:\/\/codepen.io\/sagalbot\/pen\/NpwrQO\">https:\/\/codepen.io\/sagalbot\/pen\/NpwrQO<\/a><br><strong>Price and License: <\/strong>Free, MIT License<br><strong>Type: <\/strong>Dropdown component<\/p><div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"746\" height=\"418\" data-src=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/vue-select-min.jpg\" alt=\"Vue Select screenshot\" class=\"wp-image-2583 lazyload\" style=\"--smush-placeholder-width: 746px; --smush-placeholder-aspect-ratio: 746\/418;width:373px;height:209px\" data-srcset=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/vue-select-min.jpg 746w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/vue-select-min-600x336.jpg 600w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-original-sizes=\"(max-width: 746px) 100vw, 746px\" \/><\/figure><\/div><p>Vue Select is a feature-rich select\/dropdown\/typeahead component. It provides a default template that fits most use cases for a filterable select dropdown. The component is designed to be as lightweight as possible while maintaining high standards for accessibility, developer experience, and customization.<\/p><p><strong>Features:<\/strong><\/p><ul class=\"wp-block-list\"><li>Tagging;<\/li><li>Filtering \/ Searching;<\/li><li>Vuex Support;<\/li><li>AJAX Support;<\/li><li>SSR Support;<\/li><li>Zero dependencies.<\/li><\/ul><h4 class=\"wp-block-heading\"><strong>Vee-validate<\/strong><\/h4><p><strong>Website: <\/strong><a href=\"https:\/\/logaretm.github.io\/vee-validate\/\">https:\/\/logaretm.github.io\/vee-validate\/<\/a><br><strong>Github: <\/strong><a href=\"https:\/\/github.com\/logaretm\/vee-validate\">https:\/\/github.com\/logaretm\/vee-validate<\/a><br><strong>Demo: <\/strong>&#8211;<br><strong>Price and License: <\/strong>Free, MIT License<br><strong>Type: <\/strong>Form validation library<\/p><p>VeeValidate is a template-based validation framework for Vue.js that allows you to validate inputs and display errors.<\/p><p>Being template-based you only need to specify for each input what kind of validators should be used when the value changes. The errors will be automatically generated with 40+ locales supported. Many rules are available out of the box.<\/p><p><strong>Features:<\/strong><\/p><ul class=\"wp-block-list\"><li>Template-based validation that is both familiar and easy to set up;<\/li><li>i18n Support and error Messages in 40+ locales;<\/li><li>Async and Custom Rules Support;<\/li><li>Written in TypeScript;<\/li><li>No dependencies.<\/li><\/ul><p>VeeValidate tackles the major pain points of form validation and addresses them in the most flexible way possible:<\/p><ul class=\"wp-block-list\"><li>Ability to craft complicated UX for your users;<\/li><li>Most common validations are built-in;<\/li><li>Cross Field validation;<\/li><li>Utilities to enhance the accessibility and styling of your form;<\/li><li>Localization is built to the core.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"twelve\"><strong>Angular Form Libraries<\/strong><\/h3><p>In this section, we have presented the best Angular form libraries.<\/p><h4 class=\"wp-block-heading\"><strong>Formly<\/strong><\/h4><p><strong>Website: <\/strong><a href=\"https:\/\/formly.dev\/\">https:\/\/formly.dev\/<\/a><br><strong>Github: <\/strong><a href=\"https:\/\/github.com\/ngx-formly\/ngx-formly\">https:\/\/github.com\/ngx-formly\/ngx-formly<\/a><br><strong>Demo: <\/strong><a href=\"https:\/\/formly.dev\/examples\/introduction\">https:\/\/formly.dev\/examples\/introduction<\/a><br><strong>Price and License: <\/strong>Free, MIT License<br><strong>Type: <\/strong>Angular Form Builder<\/p><div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"627\" height=\"486\" data-src=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/Angular-formly-min.png\" alt=\"Formly screenshot\" class=\"wp-image-2584 lazyload\" style=\"--smush-placeholder-width: 627px; --smush-placeholder-aspect-ratio: 627\/486;width:470px;height:365px\" data-srcset=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/Angular-formly-min.png 627w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/Angular-formly-min-600x465.png 600w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-original-sizes=\"(max-width: 627px) 100vw, 627px\" \/><\/figure><\/div><p>Formerly is a dynamic (JSON-powered) Angular form library that brings unmatched maintainability to your application&#8217;s forms.<\/p><p><strong>Features:<\/strong><\/p><ul class=\"wp-block-list\"><li>Automatic forms generation;<\/li><li>Easy to extend with custom field type, validation, wrapper, and extension;<\/li><li>Support multiple schemes;<\/li><li>A bunch of themes out of the box.<\/li><\/ul><p><strong>Advantages of using Angular Formly:<\/strong><\/p><ul class=\"wp-block-list\"><li>No need to write template code as it&#8217;s all in the form fields in the component typescript file;<\/li><li>Easy custom validation and error messages.<\/li><\/ul><h4 class=\"wp-block-heading\">Schema form<\/h4><p><strong>Website: <\/strong><a href=\"http:\/\/schemaform.io\/\">http:\/\/schemaform.io\/<\/a><br><strong>Github: <\/strong><a href=\"https:\/\/github.com\/json-schema-form\/angular-schema-form\">https:\/\/github.com\/json-schema-form\/angular-schema-form<\/a><br><strong>Demo: <\/strong><a href=\"http:\/\/schemaform.io\/examples\/bootstrap-example.html\">http:\/\/schemaform.io\/examples\/bootstrap-example.html<\/a><br><strong>Price and License: <\/strong>Free, MIT License<br><strong>Type: <\/strong>Form builder<\/p><div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"629\" height=\"558\" data-src=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/Angular-Schema-Form-min.png\" alt=\"Schemaform screenshot\" class=\"wp-image-2585 lazyload\" style=\"--smush-placeholder-width: 629px; --smush-placeholder-aspect-ratio: 629\/558;width:472px;height:419px\" data-srcset=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/Angular-Schema-Form-min.png 629w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/Angular-Schema-Form-min-600x532.png 600w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-original-sizes=\"(max-width: 629px) 100vw, 629px\" \/><figcaption class=\"wp-element-caption\"><br><\/figcaption><\/figure><\/div><p>Schema Form is an Angular form builder library to generate complex web forms from JSON Schema. It can also validate form fields against that same JSON schema. There are also many third-party add-ons you can integrate with Schema Form, such as WYSIWYG editors, date pickers, color pickers, and font pickers.<\/p><p><strong>Features:<\/strong><\/p><ul class=\"wp-block-list\"><li>Validates the form using a JSON Schema;<\/li><li>Fine-tune presentation with a form definition, change field types, change order;<\/li><li>Lots of basic form types out of the box;<\/li><li>Supports array with drag and drop or in tabs.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"thirteen\"><strong>Form Libraries for multiple frameworks<\/strong><\/h3><h4 class=\"wp-block-heading\"><strong>Surveys<\/strong><\/h4><p><strong>Website: <\/strong><a href=\"https:\/\/surveyjs.io\/Library\">https:\/\/surveyjs.io\/Library<\/a><br><strong>Github: <\/strong><a href=\"https:\/\/github.com\/surveyjs\/survey-library\">https:\/\/github.com\/surveyjs\/survey-library<\/a><br><strong>Demo: <\/strong><a href=\"https:\/\/surveyjs.io\/Examples\/Library\">https:\/\/surveyjs.io\/Examples\/Library<\/a><br><strong>Price and License: <\/strong>Commercial, 499 Euro<br><strong>Type: <\/strong>Survey and Forms Library<\/p><div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"959\" height=\"700\" data-src=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/surveyjs-min.png\" alt=\"Survey.js screenshot\" class=\"wp-image-2586 lazyload\" style=\"--smush-placeholder-width: 959px; --smush-placeholder-aspect-ratio: 959\/700;width:480px;height:350px\" data-srcset=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/surveyjs-min.png 959w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/surveyjs-min-600x438.png 600w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/surveyjs-min-768x561.png 768w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-original-sizes=\"(max-width: 959px) 100vw, 959px\" \/><\/figure><\/div><p>Survey.js is a javascript form and survey library. The SurveyJS Library has versions for several popular JavaScript Frameworks. Examples are available for Angular2+, jQuery, Knockout, React, and Vue.js.<\/p><p><strong>Main Features:<\/strong><\/p><ul class=\"wp-block-list\"><li>A lot of question types with a lot of built-in functionalities;<\/li><li>Multiple Pages Support;<\/li><li>Dynamically change survey logic and questions content;<\/li><li>Localization and Multiple language support;<\/li><li>Custom Rendering;<\/li><li>Bootstrap support.<\/li><\/ul><h4 class=\"wp-block-heading\"><strong>Multiple-select<\/strong><\/h4><p><strong>Website: <\/strong><a href=\"http:\/\/multiple-select.wenzhixin.net.cn\/\">http:\/\/multiple-select.wenzhixin.net.cn\/<\/a><br><strong>Github: <\/strong><a href=\"https:\/\/github.com\/wenzhixin\/multiple-select\">https:\/\/github.com\/wenzhixin\/multiple-select<\/a><br><strong>Demo: <\/strong><a href=\"http:\/\/multiple-select.wenzhixin.net.cn\/examples\">http:\/\/multiple-select.wenzhixin.net.cn\/examples<\/a><br><strong>Price and License: <\/strong>Free, MIT License<br><strong>Type: <\/strong>Forms Extension Library<\/p><div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"631\" height=\"311\" data-src=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/multi-select-min.png\" alt=\"Multiple Select screenshot\" class=\"wp-image-2587 lazyload\" style=\"--smush-placeholder-width: 631px; --smush-placeholder-aspect-ratio: 631\/311;width:473px;height:233px\" data-srcset=\"https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/multi-select-min.png 631w, https:\/\/flatlogic.com\/blog\/wp-content\/uploads\/2020\/05\/multi-select-min-600x296.png 600w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-original-sizes=\"(max-width: 631px) 100vw, 631px\" \/><\/figure><\/div><p>Multiple Select gives web developers a massive and well-documented jQuery solution for implementing forms with checkboxes that would require mass selection or multiple orientations for a single purpose.<\/p><p><strong>Features:<\/strong><\/p><ul class=\"wp-block-list\"><li>The default option allows showing a checkbox;<\/li><li>Ability to group elements;<\/li><li>Supports showing multiple items in a single row;<\/li><li>Select all options.<\/li><li>Feature to show the placeholder.<\/li><\/ul><h2 class=\"wp-block-heading\" id=\"h-common-problems-to-test-before-committing-to-a-form-library\"><strong>Common Problems to Test Before Committing to a Form Library<\/strong><\/h2><p>Before finalizing a form library, it&#8217;s worth testing it against real-world scenarios:<\/p><ul class=\"wp-block-list\"><li>Async validation such as email or username uniqueness<\/li><li>Mapping server-side validation errors back to form fields<\/li><li>Conditional fields that appear or become required based on other inputs<\/li><li>Nested data structures and repeatable field groups<\/li><li>Multi-step forms with partial validation<\/li><li>Accessibility and keyboard navigation<\/li><li>Performance when forms grow large<\/li><\/ul><p>If these cases are difficult to implement in a demo, they will likely be painful in production.<\/p><h2 class=\"wp-block-heading\" id=\"fourteen\"><strong>Conclusion<\/strong><\/h2><p>Forms are one of the most critical parts of any web application, and the choice of a form library has long-term consequences. There is no universally &#8220;best&#8221; option &#8211; only tools that fit certain levels of complexity, performance needs, and team preferences.<\/p><p>When choosing a library, prioritize how well it handles real-world edge cases such as async validation, dynamic fields, and server errors. A tool that solves the hard problems cleanly will continue to pay off as your application grows.<\/p><p>Use this article as a decision guide rather than a popularity ranking.<\/p><h2 class=\"wp-block-heading\"><strong>You might also like these articles:<\/strong><\/h2><ul class=\"wp-block-list\"><li><a href=\"https:\/\/flatlogic.com\/blog\/top-18-bootstrap-developer-friendly-templates-for-2020\/\">Top 18 Bootstrap Developer Friendly Templates for 2020<\/a><\/li><li><a href=\"https:\/\/flatlogic.com\/blog\/top-icons-packs-and-resources-for-web\/\">Best Icon Packs for Web Developers and Designers<\/a><\/li><li><a href=\"https:\/\/flatlogic.com\/blog\/web-and-ui-javascript-frameworks-and-libraries\/\">Web and UI JavaScript Frameworks and Libraries<\/a><\/li><\/ul><p><\/p>","protected":false},"excerpt":{"rendered":"<p>In this article, we have listed the best javascript form libraries. These tools will help in the development, validation, and form customization.<\/p>\n","protected":false},"author":4,"featured_media":2595,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"flatlogic_tldr":"Overview of top JS form libraries: validation, UI builders, extensions, JSON\/Schema-based\r\nSelection criteria: custom inputs, value handling, custom validation, UX\/design quality\r\nCovers vanilla, React, Vue, Angular, and jQuery options with examples and key features\r\nMix of free (MIT\/Apache) and paid tools; sizes, dependencies, and performance noted","flatlogic_facts":[{"text":"FormValidation is commercial, priced from $50 to $200.","source":"https:\/\/formvalidation.io\/"},{"text":"React Hook Form has no dependencies and is ~5.7 kB gzipped.","source":"https:\/\/react-hook-form.com\/"},{"text":"Formik is ~15 kB gzipped and has 8 dependencies.","source":"https:\/\/jaredpalmer.com\/formik"},{"text":"iCheck plugin is ~1 kB gzipped.","source":"http:\/\/icheck.fronteed.com\/"},{"text":"SurveyJS Library is commercial, priced at 499 Euro.","source":"https:\/\/surveyjs.io\/Library"}],"footnotes":""},"categories":[40],"tags":[54,411,47,79],"class_list":["post-2568","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-reviews","tag-javascript","tag-react-data-fetching","tag-reviews","tag-web-development"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.2 (Yoast SEO v26.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Best JavaScript Form Libraries - Flatlogic Blog<\/title>\n<meta name=\"description\" content=\"In this article, we have listed the best javascript form libraries. 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