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 1-12 of 194 prompts
Claude Prompt to Analyze Market Trends
Market trend analysis is a strategic exercise that requires cross-referencing economic, behavioral, and sectoral data to identify weak signals and underlying movements. Claude excels at this task thanks to its ability to synthesize large amounts of information, structure multi-dimensional analyses, and formulate well-argued hypotheses. Whether you are an entrepreneur seeking to validate an opportunity, an analyst mapping an industry, or a marketer preparing a launch, Claude saves hours of research by producing structured, nuanced, and actionable analyses. By providing precise context about your target market, objectives, and constraints, you get a panoramic view of the dynamics at play: technological developments, regulatory changes, shifts in consumer behavior, and competitive repositioning. AI does not replace field monitoring, but it significantly accelerates the exploration and structuring phase of information, allowing you to focus your human expertise on strategic interpretation and decision-making.
ChatGPT Prompt for Data Analysis
Data analysis has become an indispensable strategic lever for businesses and professionals. Yet extracting relevant insights from raw datasets remains a technical challenge that typically requires skills in statistics, programming, or specialized tools like advanced Excel, Python, or R. ChatGPT radically transforms this approach by allowing anyone to analyze complex data through natural language instructions. Whether you're working on sales data, survey results, marketing metrics, or financial indicators, a well-structured prompt enables you to obtain statistical analyses, correlations, trends, and actionable recommendations in seconds. The key lies in how you formulate your request: a precise prompt that defines the context, the type of analysis desired, and the expected output format will yield significantly more usable results than a vague query. In this guide, you'll find optimized prompts to get the most out of ChatGPT for your data analyses, regardless of your expertise level.
Write an ML system design
Design production ML systems
Design a feature store
Build a feature store
Create data quality checks
Validate data quality in pipelines
Profile model inference latency
Optimize model inference speed
Implement shadow deployment
Safely deploy new ML models
Build an ML training pipeline
Automate ML training pipelines
Write an ML experiment tracking setup
Track ML experiments with MLflow
Set up model monitoring
Monitor production models
Build a model serving API
Serve ML models via REST API
Containerize an ML model
Package ML models for deployment