Free AI Prompt Library - ChatGPT, Claude, Gemini
Library of 377 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 377 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 373-377 of 377 prompts
Create a Complete REST API from A to Z
A complete prompt to generate a professional REST API with authentication, validation, documentation, and integrated tests.
Optimize Your SQL Queries and Boost Performance
A complete prompt to analyze, diagnose, and optimize your SQL queries with indexing and rewriting recommendations adapted to your database engine.
AI-Assisted Complete Code Review
A complete prompt to get an in-depth code review covering bugs, security, performance, readability, and best practices, with concrete fixes.
Automatically Generate Unit Tests with AI
Automatically generate an exhaustive unit test suite covering nominal cases, edge cases, and error cases for any source code.
Debug Your Python Code with ChatGPT
A structured prompt to get a complete analysis of your Python bugs: identification, root cause explanation, commented fix, and prevention tips.