πŸš€ Share AppWizzy on X and get 20 bonus credits ($20 value) added to your account 🎁

Estimate your software development cost

Describe your project or upload a brief. Get an editable cost, hours, features, and timeline.

$50/h

Upload a file or add a description, or both:

The calculator input is loading…

Example software estimate

Multi-tenant AI client portal MVP

A client portal where teams configure AI agents, manage conversations and saved prompts, track usage, and administer paid subscriptions.

Foundation included

  • UI component kit, general layout, and responsive foundation
  • API scaffolding, admin shell, email delivery plumbing, and basic access control
  • Base user management and standard CRUD screens
  • Sign in, sign up, authentication, and password reset

The hours below cover the custom product logic, integrations, adaptation, and validation required on top of that foundation.

Custom development Description and deliverables Hours
1 Scope and solution architecture Confirm roles, tenant boundaries, AI workflows, billing rules, data model, and implementation sequence. Hours 6–8h
2 Multi-tenant workspace Isolate organizations, memberships, agents, conversations, prompts, usage, and billing data by workspace. Hours 8–12h
3 Custom RBAC policies Extend basic access control with Owner, Admin, and Member permissions for agents, conversations, billing, and analytics. Hours 7–9h
4 Agent API & orchestration Create and configure agents, expose authenticated chat APIs, stream provider responses, apply instructions, handle failures, and track token usage. Hours 14–20h
5 Conversations, history & prompts Create and manage conversations, searchable history, saved prompts, and reusable templates within each workspace. Hours 8–10h
6 Usage metering and limits Record AI usage, calculate workspace totals, enforce plan limits, and expose activity analytics. Hours 6–8h
7 Subscription and billing Implement plan selection, Stripe checkout, subscription status, billing portal, and webhook-driven access changes. Hours 10–14h
8 Admin & backoffice extensions Add controls for tenants, users, roles, agents, plan limits, usage review, and subscription support. Hours 7–9h
9 Product notifications and webhooks Send transactional alerts for invitations, usage thresholds, subscription events, and failed payments. Hours 4–6h
10 QA and release readiness Validate tenant isolation, permissions, billing and AI failure paths, responsive behavior, and handoff readiness. Hours 10–14h

Custom implementation phases:

  • Architecture, multitenancy, and RBAC21–29 h
  • AI and conversation workflows22–30 h
  • Billing, usage, backoffice, & alerts27–37 h
  • QA and release readiness10–14 h
Estimated Cost & Timeline
$4,000–$5,500
Total Hours
80–110 h
Delivery Time
2–3 weeks
Hourly Rate
$50 / h

Implementation timeline

Milestones connect the custom features above to a transparent 2–3 week implementation sequence.

Days 1–2

Scope and architecture

Feature 1: confirm boundaries, assumptions, data model, cost drivers, and delivery sequence.

Week 1

Tenant and permission foundation

Features 2–3: adapt the Flatlogic foundation for isolated workspaces and custom RBAC.

Week 2

AI product workflows

Features 4–5: integrate AI agents, streamed conversations, history, search, and saved prompts.

Week 3

Commercial operations and readiness

Features 6–10: add metering, subscriptions, backoffice controls, notifications, and developer QA.

Example assumptions

  • One responsive web application and supplied brand direction
  • One AI provider and one Stripe subscription model
  • No legacy-data migration or existing-code rescue

Not included

  • Production deployment work and cloud hosting charges
  • Ongoing support and maintenance
  • AI, payment-provider, and other third-party usage fees
  • Unspecified migration or formal compliance certification

Software development cost factors

Milestones connect the custom features above to a transparent 2–3 week implementation sequence.

Platform

Web, mobile, desktop, and multiple client applications change implementation and QA effort.

Roles and access

Custom RBAC, tenant isolation, approval chains, and exceptional permissions add product logic.

Integrations

External APIs, payments, AI providers, identity systems, and unreliable legacy services require handling and testing.

Compliance

Audit trails, data residency, regulated workflows, and certification preparation widen the scope.

Migration

Data volume, source quality, mapping rules, validation, and cutover constraints drive effort.

Existing code

Reusable tested code can reduce effort; undocumented or unstable code adds discovery and remediation.

Design level

A supplied design system differs from UX discovery, custom interaction design, and multi-device polish.

Deadline

Compressed schedules can require parallel work, tighter scope, and more coordination than a normal delivery sequence.

Frequently Asked Questions

Need help with a specific scope?

Discuss Your Project