Free AI Prompt Library - ChatGPT, Claude, Gemini
Library of 120 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 120 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 120 prompts
Build a Structured Business Plan for Your Startup in 10 Steps
Complete prompt to generate a structured business plan, ready to be customized.
Define Your Unique Value Proposition in 5 Steps
Structured prompt to develop a clear and differentiating value proposition.
Prepare an irresistible pitch deck to convince investors
Prompt to create a structured and impactful pitch deck for investors.
Define Your Affordable Loss
A prompt to evaluate and define the risk you are willing to take.
Calculate Your SaaS Unit Economics (LTV, CAC, Ratio)
Prompt to calculate and interpret SaaS unit economics with recommendations.
Calculate your break-even point and find the minimum revenue
Simple and quick prompt to calculate the break-even point of your business.
Segment Your Market in 4 Steps
Segment your customer market using multiple criteria to identify the most promising segments.
Create an Irresistible Pitch Deck to Raise Funds
Generate a complete 10-slide pitch deck with structure and storytelling to convince investors.
Do Your Bird-in-Hand Inventory
A prompt to take inventory of your personal resources according to the effectual approach.
Deep-Dive Competitor Analysis
Analyze your direct and indirect competitors, position yourself on a matrix, and identify your key competitive advantages.
Generate a 3-Year Financial Forecast with Detailed Assumptions
Prompt to create a detailed 3-year financial forecast with assumptions and break-even point.
Validate Your Idea Through Customer Interviews
A prompt to prepare effectual customer interviews.