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 49-60 of 194 prompts
Build a stacking ensemble
Build ensemble models
Apply dimensionality reduction
Reduce high-dimensional data
Normalize features for deep learning
Prepare data for deep learning
Structured Article Summary for Meta-Analysis
Meta-Analysis
Plan a database migration
Migrate production data with zero downtime
Local Market Trend Analysis
Produce market reports to establish your local expertise
Advanced Correlation Analysis
Understanding relationships between variables
Normalization and standardization
Data scaling
Multivariate Outlier Analysis
Detecting multivariate outliers
Article Performance Analysis
Diagnosis and optimization of existing content
Jobs-to-be-Done analysis
Understanding the real job of the user
Kano Analysis for Features
Classify features by impact on satisfaction