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 25-36 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.
Design a security incident response plan
Prepare for security incidents
Implement CSP with nonces
Prevent XSS with strict CSP
Set up dependency vulnerability scanning
Automate dependency scanning
Implement RBAC authorization
Build authorization systems
Audit authentication flows
Secure authentication systems
Implement secrets management
Secure credentials management
Perform a threat model
Threat model a system
Implement input validation
Validate and sanitize inputs
Implement OWASP security headers
Add security headers