Free AI Prompt Library - ChatGPT, Claude, Gemini
Library of 790 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 790 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 769-780 of 790 prompts
Write Your Brand Founder Story
This prompt generates your brand founder story in 3 formats adapted to different usage contexts, from website to 30-second pitch.
Create an Effective Customer Referral Program
This prompt generates a complete referral program with an economically justified reward mechanism, referrer experience and launch plan.
Conduct a Complete Brand Communication Audit
This prompt performs a structured 8-dimension communication audit, identifying inconsistencies, missed opportunities and priority actions.
Write a Viral Twitter/X Thread on Your Expertise
This prompt generates a structured Twitter thread designed to maximize impressions, engagement and follows, using the viral mechanics of successful threads.
Design a Multichannel Product Launch Campaign
This prompt generates a complete 90-day product launch plan, coordinated across all marketing channels, with budget, resources and KPIs for each phase.
Optimize an SEO Content Strategy with Topic Clusters
This prompt generates a complete SEO architecture based on topic clusters, the most effective method for building authority on a subject and ranking for competitive keywords.
Write a Professional Press Release
This prompt generates a press release in standard journalistic format, ready to send to media outlets, with all sections required by newsrooms.
Generate Growth Hacking Ideas to Acquire Users
This prompt generates a portfolio of 15 ranked and evaluated growth hacking ideas, allowing you to prioritize experiments based on your situation and resources.
Create an Editorial Style Guide for a Brand
This prompt produces an operational editorial style guide that ensures consistent brand voice across all channels, even with multiple writers.
Build a Complete Marketing Automation Funnel
This prompt generates a complete, operational marketing automation funnel from acquisition to retention, with detailed email sequences and lead scoring.
Write a LinkedIn Bio That Attracts Opportunities
This prompt generates a complete LinkedIn profile that balances algorithmic optimization and authenticity, to attract the right professional opportunities.
Create an A/B Testing Plan to Optimize Your Emails
This prompt gives you a complete and methodologically sound email A/B testing roadmap, with statistical significance calculations for reliable results.