Lovable

Lovable

Build apps by chatting with AI.

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About Lovable

Lovable works by sitting between your natural language and a running web application. You type what you want. A feature, a layout change, a new data model. And the platform translates that into real, working code covering both frontend and backend. There's no drag-and-drop canvas, no locked visual editor. The output is actual exportable code, which means you're not building inside a walled garden.

The core mechanic is a chat loop. You describe what you want, Lovable generates or updates the codebase, and you iterate with follow-up messages. Need a user auth flow? Connect Supabase and describe it. Want to tweak the button color or restructure the nav? Send a message. The codebase updates in real time, and the platform handles deployment so you can go from first prompt to a live URL without leaving the interface. It was previously known as GPT Engineer before rebranding as Lovable.

The consumption model runs on credits. Free accounts get a limited monthly allowance. Paid plans (Pro and Business) come with credit grants for both building and hosting, and the cost per action varies by mode. Default Mode prices by task complexity, while Plan Mode charges a flat 1 credit per message. Because the generated code is yours to export, you're not locked in: if you outgrow the platform, you can pull the codebase into a standard development environment and keep going.

Key features

Conversational code generation

You build and iterate on your web application entirely through chat messages, with the underlying codebase updating in real time as you describe changes.

Full-stack output

Lovable handles both frontend and backend components from a single prompt, so you're not just getting a styled UI shell. The logic layer gets built too.

Supabase integration

The platform connects directly to Supabase, giving your generated app a real database and authentication system without any manual configuration on your end.

One-click deployment via Cloud hosting

Projects can be deployed to a live URL directly from within Lovable, collapsing the gap between 'working locally' and 'shareable link' to a single step.

Exportable codebase

Unlike tools that lock your work into a proprietary format, Lovable generates standard code you can export and continue developing in any normal development environment.

Dual build modes

Default Mode prices credits by task complexity for open-ended builds, while Plan Mode charges a flat 1 credit per message for more predictable, structured iteration.

Best for

  • non-technical founders validating an idea with a working MVP
  • product managers who need a live demo without engineering support
  • developers skipping boilerplate to accelerate early-stage prototypes
  • small teams building internal tools on a tight timeline

Skip if

  • teams building production apps that require fine-grained control over architecture decisions. The AI makes those calls
  • projects with complex, custom backend logic that doesn't map cleanly to Supabase's model
  • anyone on a tight budget who needs predictable costs: Default Mode credit consumption varies by task complexity, so usage can be hard to forecast

Pros & cons

Pros

  • The generated code is real and exportable. You're not trapped in Lovable's platform if your needs grow
  • Supabase integration means you get auth and a real database without wiring anything up manually
  • The iterative chat loop lets you refine features, layouts, and logic without switching tools or writing a line of code
  • One-click Cloud deployment means a live shareable URL is part of the same workflow as building
  • Plan Mode's flat 1-credit-per-message pricing gives you a predictable cost track when you need it

Cons

  • Credit costs in Default Mode vary by task complexity, making it genuinely difficult to predict your monthly bill before you've used it
  • The free tier is limited to a small monthly message allowance, which runs out fast if you're doing any serious iterating
  • Supabase is the only advertised database integration. If your stack requires something else, you're working against the grain
  • AI-generated architecture means you get limited say in structural decisions, which becomes a real constraint as apps grow in complexity

Pricing

TierPriceIncludes
Free$0/moLimited monthly message credits for building; enough to explore the platform but not for sustained development
ProNot specified in sourceIncreased credit balance plus grants for both building and Cloud hosting; access to Default Mode and Plan Mode
BusinessNot specified in sourceHigher credit grants for building and hosting, designed for team-level capacity; includes AI features you can offer to end users inside your built app

Frequently asked questions

What did Lovable used to be called?

Lovable was previously known as GPT Engineer before rebranding. The core concept. Natural language to functional code. Carried over from the original product.

Do I own the code Lovable generates?

Yes. Lovable generates standard, exportable code, so you can take the entire codebase into a development environment like VS Code or GitHub and continue building outside the platform.

What's the difference between Default Mode and Plan Mode?

Default Mode prices credits based on task complexity. A simple prompt like 'make the button gray' costs fewer credits than building a full feature. Plan Mode charges a flat 1 credit per message regardless of complexity, which is better for predictable budgeting.

How does Lovable handle databases and authentication?

Lovable integrates directly with Supabase, which handles both database storage and user authentication. You connect Supabase to your project and describe what you need. Lovable wires it up without manual configuration.

Is Lovable suitable for developers, or just non-technical builders?

Developers do use Lovable, primarily to skip boilerplate setup and iterate on early-stage features faster than writing everything from scratch. That said, the platform's sweet spot is non-technical founders and product people who need a working app without an engineering team.

How Lovable compares

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