Free AI Prompt Library - ChatGPT, Claude, Gemini
Library of 4811 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 4811 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 4597-4608 of 4811 prompts
Refactor Legacy Code Step by Step
This prompt guides AI to analyze legacy code and produce a structured refactoring plan with diagnosis, prioritization, tests, and modernized code.
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.
Set SMART objectives for your team
Guide SMART objective setting in teams with participative process, strategic cascading, tracking, and gap management.
Develop a diversity and inclusion strategy
Develop a complete 3-year DEI strategy with diagnosis, actions by HR process, governance, and measurable KPIs.
Analyze turnover and build a retention plan
Analyze turnover causes by segment and build a multi-lever retention plan with stay interviews and ROI.
Create an internal mentoring program
Structure a complete internal mentoring program with selection criteria, mentor training, session templates, and KPIs.
Write an impactful internal HR communication
Generate a complete internal HR communication with main message, manager FAQ, and facilitation tips for any type of announcement.
Build an equitable salary grid
Structure a complete compensation policy with salary grid by levels, benchmarks, progression rules, and equity plan.