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Migration Guide

How to Migrate from Lovable to ProjectCode

Lovable is great for fast UI generation - but when you need a real backend, owned code, and a production deployment you control, here is how to move to ProjectCode.

ProjectCode Insights Desk Β· Product strategy and engineering research

Lovable earns its reputation for making beautiful React UIs fast. If your goal was a polished frontend prototype or a marketing site, Lovable probably delivered. But as soon as a project needs a real backend - authentication you control, a relational database, custom business logic, third-party integrations, and a deployment environment you own - many teams find themselves shopping for more.

ProjectCode is the natural next step. It generates full-stack applications - frontend, backend, APIs, and database - and deploys them to a production environment you control, with code you own and can export at any time.

What you gain by moving to ProjectCode

CapabilityLovableProjectCode
UI generationExcellent - fast, polished ReactYes - full frontend generation
Backend / APILimited - primarily frontendFull REST API generation
DatabaseSupabase (external)Integrated managed database
AuthenticationSupabase Auth (external)Built-in auth with RBAC
Code ownershipExport availableYour code, always
DeploymentLovable hostingOwn deployment + custom domain
Custom business logicLimitedFull server-side logic
Team collaborationLimitedReal-time multi-user
Pricing modelPer-message creditsSubscription, no token anxiety

When teams migrate from Lovable

  • The app needs server-side business logic that cannot live in the frontend.
  • You need a real relational database with complex queries and relationships.
  • Authentication requirements go beyond basic sign-in (RBAC, SSO, multi-tenant).
  • You want deployment on your own domain without Lovable branding.
  • The credit-based model creates unpredictability in cost.
  • You need to integrate with internal systems or APIs that require backend handling.

What carries over

Lovable generates standard React code. If you export your project, you get a regular React component tree that ProjectCode can host and extend.

  • All React components and pages.
  • Styling - whether Tailwind, CSS modules, or inline styles.
  • Frontend routing and navigation.
  • Static assets and images.
  • Any third-party library integrations already wired in.

What you rebuild (and make better)

The backend layer is where ProjectCode generates something fundamentally more powerful. Instead of relying on Supabase's auto-generated REST API, you get purpose-built endpoints with your exact business logic:

  • Custom authentication with your own user model and role definitions.
  • Business logic in server-side controllers - validation, calculations, workflows.
  • A proper database schema with migrations and relationships you control.
  • API endpoints that match your domain model exactly.
  • Webhook handlers and scheduled jobs.

Step-by-step migration

Step 1: Export your Lovable project

In Lovable, use the Export to GitHub option to push your project's source code to a repository you own. This gives you the complete React source tree.

Step 2: Map your data model

Before importing into ProjectCode, document what data your app stores in Supabase - the tables, columns, and relationships. This becomes the specification for ProjectCode to generate your proper backend database schema.

Step 3: Create a new project in ProjectCode

Open ProjectCode and describe your application - what it does, what data it manages, what user roles exist. ProjectCode generates a full-stack foundation: database schema, API endpoints, and the auth system. Import your React components alongside this generated backend.

Step 4: Replace Supabase calls with your new API

Your Lovable frontend made calls to Supabase's auto-generated REST API. Update these to call your new ProjectCode backend API endpoints. The endpoints are documented and typed - update the API base URL and the specific paths. This is usually a few hours of find-and-replace work.

Step 5: Migrate your data

Export your data from Supabase as CSV or SQL. Import it into the ProjectCode managed database. Validate the imported data matches what your application expects before switching over.

Step 6: Test and deploy

Run the full application on ProjectCode's staging environment. Test all user flows. Then deploy to production and connect your custom domain.

Typical migration timeline

PhaseTime
Export and review existing code1–2 hours
Data model mapping2–4 hours
ProjectCode backend generation and setup4–8 hours
Frontend API call updates4–8 hours
Data migration and validation2–4 hours
Testing and deployment2–4 hours
Total1–3 days for a typical app

Common migration questions

  • Do I lose my UI work? No - your React components import directly.
  • Is Supabase Auth compatible? Your users will need to reset passwords since sessions do not transfer, but the migration can include a magic-link re-authentication email.
  • What if my app used Supabase Edge Functions? Rebuild these as server-side controllers in ProjectCode - they will be more maintainable.
  • Can I keep using Lovable for prototyping? Yes - use Lovable for rapid UI mockups, then import and extend in ProjectCode when you need the backend.

Lovable gets you to a beautiful frontend fast. ProjectCode gets you to a production-ready full-stack product. They serve different stages - and the transition is a natural step up.

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