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 373-384 of 397 prompts
Prompt to Create a VS Code Extension with AI
This prompt guides AI to create a complete VS Code extension, from project initialization to Marketplace publishing, covering architecture, tests and API integration.
Generate Software Architecture Diagrams with AI
Generate professional software architecture diagrams in Mermaid, PlantUML or D2 from a functional description of your system.
Create a Complete Code Review Checklist for Your Project
A prompt to generate an exhaustive code review checklist, adapted to your tech stack and business context, with concrete examples.
Automate Database Migrations with AI
A comprehensive prompt to generate automated database migration scripts with rollback, validation, CI/CD integration and zero-downtime strategy.
Create a Professional Node.js CLI Tool from A to Z
A prompt to generate a complete Node.js command-line tool, from architecture to npm deployment, with argument handling, colors and configuration.
Master Advanced TypeScript Types with AI
A prompt to generate advanced TypeScript types (generics, mapped types, conditional types) with documentation and built-in type tests.
Analyze Your Code Algorithmic Complexity Like an Expert
This prompt provides a complete analysis of source code algorithmic complexity, with Big O notation, bottleneck identification and concrete optimization recommendations.
Create a Complete Automated CI/CD Pipeline
This prompt generates a complete, customized CI/CD pipeline for your stack, covering build, tests, security and multi-environment deployment.
Write Professional and Robust Bash Scripts
A comprehensive prompt to generate robust, professional Bash scripts with error handling, argument parsing and built-in best practices.
Generate Mocks and Fixtures for Your Automated Tests
A prompt to automatically generate realistic mocks, stubs and data fixtures adapted to your test framework and use cases.
Convert Code Between Programming Languages with AI
A prompt to convert code from one programming language to another while respecting the conventions, native idioms and best practices of the target language.
Secure a Web Application from A to Z
A comprehensive prompt to audit and secure a web application covering the OWASP Top 10, HTTP headers, authentication, input validation and secrets management.