Every tool worth knowing, filtered by what it actually costs you.
516 tools · 33 categories · 173 genuinely free · 27 editor's picks. Every card names the free-tier ceiling and the trap.
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AI app builders
Describe an app, get a deployed product. The stack each one generates, and whether you can take the code with you.
Prompt-to-React-Native mobile builder
Prompt-to-app builder with integrations
All-in-one no-code AI app builder
In-browser full-stack app builder
Local open-source AI app builder
Multi-agent autonomous app builder
Prompt-to-prototype inside Figma
Gemini prompt-to-app playground
Cloud IDE with Gemini prototyping agent
Prompt-to-web-app with hosting bundled
Prompt-to-fullstack web app builder
Vertically integrated app builder
Cloud IDE with autonomous build agent
Business/internal app builder
Prompt-to-mobile-app builder (Expo)
Next.js + Firebase app builder
React app builder turned PR factory
Prompt-to-Next.js app builder
AI IDEs & coding agents
Where real work happens once the prototype outgrows the prompt box.
Terminal pair programmer (OSS)
Terminal coding agent (Google)
Team agent platform (Cosmos)
Open-source agent (VS Code/CLI)
Archived OSS assistant + CLI
AI-native IDE (VS Code fork)
Autonomous cloud SWE agent
Agentic IDE (VS Code fork)
Agent platform (CLI + cloud)
Assistant + CLI (all major IDEs)
Open-source agent (MIT)
Terminal coding agent (OpenAI)
Open-source terminal agent (MIT)
Archived agent · community fork
Agent (terminal, web, mobile)
AI IDE (ByteDance)
Open-source native editor (Rust)
Libraries & build tooling
The dependencies your AI will reach for whether or not you chose them. Know what they are.
Framework docs themes
Linter + formatter (Rust)
Visual regression testing
Tailwind class utilities
Carousel / slider
Fast JS/TS transpilers
Linter + formatter (classic)
Hosted docs platform
Monorepo build system
Structured state + RTK Query
Type-safe React router