Free AI Prompt Library - ChatGPT, Claude, Gemini
Library of 194 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 194 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 61-72 of 194 prompts
Multivariate Outlier Analysis
Detecting multivariate outliers
Normalization and standardization
Data scaling
Article Performance Analysis
Diagnosis and optimization of existing content
Kano Analysis for Features
Classify features by impact on satisfaction
Comparison of theories or authors
Comparative analysis
Competitive Analysis
Understanding the competitive landscape
Initial Exploratory Analysis
Start a structured EDA
Temporal feature engineering
Creating features from time-based data
Product Debt Analysis
Manage product debt
Analyzing Production Error Logs
Sorting and prioritizing production errors
Jobs-to-be-Done analysis
Understanding the real job of the user
Data Management Plan
Data Management