Free AI Prompt Library - ChatGPT, Claude, Gemini
Library of 4818 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 4818 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 4285-4296 of 4818 prompts
Calculate Your SaaS Unit Economics (LTV, CAC, Ratio)
Prompt to calculate and interpret SaaS unit economics with recommendations.
Generate a 3-Year Financial Forecast with Detailed Assumptions
Prompt to create a detailed 3-year financial forecast with assumptions and break-even point.
Build a Structured Business Plan for Your Startup in 10 Steps
Complete prompt to generate a structured business plan, ready to be customized.
Define an innovative pricing that maximizes perceived value
Prompt to explore creative pricing strategies and test them before deployment.
Design a Psychological Packaging That Converts
Prompt to create an offer packaging based on proven psychological principles.
Find a Unique Positioning with the Blue Ocean Strategy
Prompt to apply the Blue Ocean framework and create a differentiating positioning.
Fill and Iterate Your Business Model Canvas in Lean Mode
Prompt to challenge each part of the BMC and generate validation experiments.
Define Your Unique Value Proposition in 5 Steps
Structured prompt to develop a clear and differentiating value proposition.
Segment Your Market in 4 Steps
Segment your customer market using multiple criteria to identify the most promising segments.
Deep-Dive Competitor Analysis
Analyze your direct and indirect competitors, position yourself on a matrix, and identify your key competitive advantages.
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.
Calculate TAM, SAM, and SOM for your market
This prompt helps you estimate your market size using TAM, SAM, and SOM indicators, essential for reassuring investors.