Free AI Prompt Library - ChatGPT, Claude, Gemini
Library of 4818 free AI prompts for ChatGPT, Claude and Gemini. Sorted by category, one-click copy, no signup required.
Looking for free AI prompts that actually work? Our library gathers 4818 prompts tested and optimized for ChatGPT, Claude and Gemini. Everything is 100% free - no signup, no copy limit.
Every prompt is sorted by category (writing, productivity, marketing, code, education…) and comes with concrete examples. You save time by reaching for proven formulations instead of trial-and-error each time.
100% free
No paywall, no mandatory signup to copy a prompt.
Multi-AI
Every prompt works with ChatGPT, Claude, Gemini and Mistral.
Categorized
Filter by topic, difficulty and use case.
Bilingual
Available in French and English, tailored to each audience.
Showing 2461-2472 of 4818 prompts
Documenting existing code
Quickly documenting existing undocumented code
Analyze Cyclomatic Complexity
Reduce code complexity to improve maintainability
Refactor legacy code to modern patterns
Gradually modernizing legacy code
Performance Testing with k6
Testing API resilience under load
Create effective mocks and stubs
Isolate tests from external dependencies
Improve Test Coverage
Strategically increase test coverage
Security Code Review
Audit code for common security vulnerabilities
E2E Tests with Playwright
Automate testing of critical user journeys
Integration Testing for REST APIs
Test API endpoints under real-world conditions
Writing comprehensive unit tests
Writing exhaustive unit tests for a function
Resolve npm Dependency Conflicts
Resolve Node.js dependency version conflicts
Network Performance Issue
Improve Core Web Vitals and perceived performance