Free AI Prompt Library - ChatGPT, Claude, Gemini
Library of 397 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 397 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 385-396 of 397 prompts
Document Code with JSDoc/TSDoc
Generate professional and complete JSDoc/TSDoc documentation for your functions and classes with concrete examples.
Source Code Security Audit
Audit your code security according to the OWASP Top 10 with vulnerability identification, exploitation PoC, and fixes.
Optimize React Application Performance
Optimize your React application to achieve excellent Core Web Vitals metrics through advanced memoization and code splitting techniques.
Design a Microservices Architecture
Design a complete microservices architecture with DDD decomposition, communication patterns, resilience, and observability.
Define a Git Strategy for a Team
Define a complete Git strategy adapted to your team: branching model, conventions, code review, and release management.
Configure a CI/CD Pipeline with GitHub Actions
Configure a professional CI/CD pipeline with GitHub Actions covering tests, security, Docker build, and multi-environment deployment.
Create an Optimized Production Dockerfile
Create a multi-stage Dockerfile optimized for production with maximum security, lightweight image, and best practices.
Write Comprehensive Unit Tests
Generate an exhaustive unit test suite covering nominal cases, edge cases, and errors with appropriate mocks.
Optimize Slow SQL Queries
Analyze and optimize your slow SQL queries through execution plan analysis and precise index recommendations.
Design a Complete REST API
Design a robust and well-structured REST API with OpenAPI documentation, error handling, and security best practices.
Legacy Code Refactoring
Safely and incrementally refactor legacy code following SOLID principles and modern best practices.
Debug a Production Error
Quickly analyze a production error with a structured Root Cause Analysis approach and an immediate action plan.