Free AI Prompt Library - ChatGPT, Claude, Gemini
Library of 30 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 30 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 13-24 of 30 prompts
Analyze Customer Pain Points from Interviews
Transform your raw customer interviews into actionable insights on pain points, needs and expectations, ready to guide product development.
Deep-Dive Competitor Analysis
Analyze your direct and indirect competitors, position yourself on a matrix, and identify your key competitive advantages.
Fill and Iterate Your Business Model Canvas in Lean Mode
Prompt to challenge each part of the BMC and generate validation experiments.
Find a Unique Positioning with the Blue Ocean Strategy
Prompt to apply the Blue Ocean framework and create a differentiating positioning.
Design a Psychological Packaging That Converts
Prompt to create an offer packaging based on proven psychological principles.
Define an innovative pricing that maximizes perceived value
Prompt to explore creative pricing strategies and test them before deployment.
Generate a 3-Year Financial Forecast with Detailed Assumptions
Prompt to create a detailed 3-year financial forecast with assumptions and break-even point.
Calculate Your SaaS Unit Economics (LTV, CAC, Ratio)
Prompt to calculate and interpret SaaS unit economics with recommendations.
Choose the Best B2B Acquisition Channels
Get a personalized analysis of B2B acquisition channels with priorities, costs, and a quarterly action plan.
Design a 2-Week MVP to Test Your Offer
Plan a three-step MVP to quickly validate your offer with minimal resources.
Develop a Growth Hacking Strategy for Your SaaS
Build a growth hacking strategy for SaaS with funnel optimization, viral loop and automation.
Draft a Solid Shareholders' Agreement to Protect Your Startup
Prompt to generate a personalized shareholders' agreement with essential clauses.