Free AI prompt library
Library of 29 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 29 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 25-29 of 29 prompts
Linear regression analysis for prediction
Complete guide to performing a linear regression, from hypothesis verification to prediction interpretation.
Write SQL queries for sales analysis
Generate optimized SQL queries for comprehensive sales data analysis based on your specific tables and needs.
Data cleaning and preparation
Step-by-step guide to clean and standardize raw data before analysis in Excel or Google Sheets.
Create a business KPI dashboard
Design a complete KPI dashboard tailored to a specific department, with layout, charts, and alerts.
Pivot table analysis
Perform an in-depth analysis of an Excel pivot table to extract trends and actionable insights.