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 97-108 of 194 prompts
Data Drift Detection
Production data quality monitoring
PESTEL Analysis for Your Market
For medium/long-term strategic planning
Automated Analysis Report
Automate report generation
Data-Driven Expert Article
High-credibility content creation using numbered arguments
Actionable SWOT Analysis
For annual strategic planning or before a fundraising round
Data Quality Report
Documenting dataset quality
Retention Analysis
Improve user retention
ADDIE Needs Analysis
ADDIE Analysis
Storytelling with data
Presenting analysis in a compelling way
In-Depth Competitive Analysis
Before launching or repositioning a product/service
Gemini Prompt for Analyzing Customer Reviews
Customer review analysis has become an indispensable strategic lever for any business looking to improve its products and services. With thousands of reviews scattered across Google, Trustpilot, Amazon, or social networks, manual processing is simply unrealistic. That's where Gemini comes in. Thanks to its advanced natural language understanding capabilities, Gemini can extract sentiment trends, identify recurring pain points, and surface actionable insights from massive volumes of reviews in seconds. Unlike simple keyword analysis, Gemini understands context, detects irony, distinguishes nuances between constructive criticism and toxic comments, and can even automatically categorize feedback by theme (delivery, product quality, customer service, value for money). Whether you are a marketing manager, product manager, or e-commerce director, using Gemini to analyze your customer reviews allows you to turn raw feedback into concrete business decisions without mobilizing an entire team for weeks.
DALL-E Prompt for Analyzing Market Trends
DALL-E, OpenAI's image generation model, offers a unique visual approach to exploring and communicating market trends. While DALL-E is not a traditional data analysis tool, it can create impactful visual representations of market dynamics: conceptual infographics, stylized data visualizations, forward-looking scenario illustrations, or mood boards reflecting shifting consumer preferences. By combining precise instructions about identified trends with DALL-E's creative capabilities, analysts and marketers can produce visual aids that make market insights instantly understandable for teams and stakeholders. This approach is especially effective for strategic presentations, competitive intelligence reports, and foresight documents where visual impact enhances data comprehension. Discover how to craft your DALL-E prompts to turn your trend analysis into professional, memorable visuals.