Free AI tools for Build a full-stack app with AI

Every tool listed here offers a free tier or freemium plan. No credit card required. · 750 reads

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Free options

Bolt.new

Best overallChecked 18m agoLink OKFree plan available
Why it wins

Generates a full-stack app from a single prompt with live browser preview. React, Next.js, and Supabase wiring included. Iterates in the same environment.

When not to use

Free tier limits. complex apps with many iterations can consume credits quickly.

Lovable

Best for beginnersChecked 11m agoLink OKFree plan available
Why it wins

Build real web apps through conversation, no code knowledge needed. Generates React+Supabase code you can own and export.

When not to use

Less suited for developers who want precise control over the generated codebase architecture.

Warp

Best for teamsChecked 3m agoDead linkFree plan available
Why it wins

AI-native terminal that explains commands, debugs errors inline, and suggests shell commands in natural language, speeds up the DevOps side of full-stack builds.

When not to use

Terminal tool only. pairs with an AI code editor rather than replacing it.

Blackbox AI

Best freeChecked 18m agoDead linkFree plan available
Why it wins

Free code generation and debugging for full-stack projects directly in the browser.

When not to use

Quality of output varies for complex architectures.

Bubble

Best freeChecked 18m agoLink OKFree plan available
Why it wins

No-code platform for fully functional web apps with visual editor, database, and built-in workflows.

When not to use

Learning curve for complex logic. performance limits at scale.

FlutterFlow

Best freeChecked 13m agoDead linkFree plan available
Why it wins

Low-code Flutter app builder for native iOS and Android. Visual design with Firebase integration and code export.

When not to use

Mobile focus. less for web-only apps.

Iceberg Catalog

Best freeChecked 11m agoLink OKFree plan available
Why it wins

Provides integrated functionality within the platform ecosystem.

When not to use

When you need specialized tooling outside scope.

Comparison

ToolPricingVerifiedLink
Bolt.newFree plan availableChecked 18m agoTry →
LovableFree plan availableChecked 11m agoTry →
WarpFree plan availableChecked 3m agoTry →
Blackbox AIFree plan availableChecked 18m agoTry →
BubbleFree plan availableChecked 18m agoTry →
FlutterFlowFree plan availableChecked 13m agoTry →
Streamlit ML App BuilderFree plan availableChecked 5m agoTry →
Gradio Model InterfaceFree plan availableChecked 11m agoTry →
Kubeflow ML OrchestrationFree plan availableChecked 11m agoTry →
Iceberg CatalogFree plan availableChecked 11m agoTry →
Great Expectations Data ValidationFree plan availableChecked 11m agoTry →

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