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 4321-4332 of 4818 prompts
Analyze Your Code Algorithmic Complexity Like an Expert
This prompt provides a complete analysis of source code algorithmic complexity, with Big O notation, bottleneck identification and concrete optimization recommendations.
Write a Professional and Supportive Parent Letter
Generates a structured letter to parents adapted to the school context, with a professional and supportive tone.
Analyze Marketing Campaign KPIs in Depth
A structured prompt to analyze key performance indicators of a marketing campaign and get a complete diagnostic with optimization recommendations.
Write an Effective Professional Complaint Email
This prompt generates a structured, professional and persuasive complaint email adapted to any type of commercial or service dispute.
Analyze Public Health Data with AI
A comprehensive prompt to analyze a public health dataset: epidemiological trends, determinants, inequalities and action recommendations.
Analyze Your Employment Contract Clause by Clause with AI
This prompt provides a detailed, structured analysis of an employment contract, identifying at-risk clauses, legal non-compliance and negotiation points.
Prepare for a Teaching Certification Exam with AI
A comprehensive prompt to generate a structured, personalized preparation program for teaching certification exams, covering planning, methodology and practice.
Create a Complete Automated CI/CD Pipeline
This prompt generates a complete, customized CI/CD pipeline for your stack, covering build, tests, security and multi-environment deployment.
Write Compelling TikTok and Reels Video Scripts
A comprehensive prompt to generate structured TikTok and Reels video scripts with hook, visual sequencing, CTA and publishing recommendations.
Write a Professional Thank-You Message
This prompt generates a personalized professional thank-you message, adapted to the recipient, context and chosen communication channel.
Write a Complete Non-Disclosure Agreement (NDA) with AI
This prompt generates a complete, customizable non-disclosure agreement (NDA), compliant with applicable law and structured with all essential clauses.
Write Professional and Robust Bash Scripts
A comprehensive prompt to generate robust, professional Bash scripts with error handling, argument parsing and built-in best practices.