Free AI Prompt Library - ChatGPT, Claude, Gemini
Library of 20 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 20 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 13-20 of 20 prompts
Prepare a monthly financial report
This Cowork prompt generates a professional financial report from your accounting files (bank exports, invoices, tracking spreadsheets). Claude analyzes data, calculates KPIs, compares with previous month, and flags alerts. M+1 projections help with planning. Ideal for freelancers, small businesses, and startups without a CFO.
Generate a project status report
This Cowork prompt automates project status report creation by analyzing your files: tasks, meeting notes, deliverables. Claude identifies progress, blockers, risks, and pending decisions. The report follows standard PMO format with visual health indicators. Saved as Markdown, it's ready for distribution to your team or management.
Write a newsletter from my raw notes
This prompt transforms your raw research notes into a professional, structured newsletter. Cowork analyzes your raw files (notes, bookmarks, captures) to identify strong topics and organize them into engaging sections. The result includes A/B testable email subjects, commented curation, and closing CTAs to maximize engagement.
Generate a 30-day editorial calendar
This prompt analyzes your existing strategy documents to generate a coherent, actionable 30-day editorial calendar. Cowork cross-references your editorial line, personas, and SEO keywords to suggest relevant topics. Each content piece includes a brief, format, and CTA. Results are saved in Markdown and CSV for easy tool integration.
Analyze customer feedback and identify trends
This Cowork prompt mass-analyzes your customer feedback (reviews, tickets, NPS, emails) to extract actionable insights. Claude identifies overall sentiment, recurring themes, critical pain points, and weak signals. Verbatims are extracted for marketing use. Recommendations are prioritized across 3 time horizons.
Turn a blog post into LinkedIn posts
This Cowork prompt reads your blog post directly and splits it into 5 distinct LinkedIn formats: controversial hook, framework, storytelling, statistic, and carousel. Each post is optimized for the LinkedIn algorithm with proper word count, targeted hashtags, and suggested publication slots. You get a full week of LinkedIn content from a single article.
Build a tech watch system
This Cowork prompt structures your tech watch by analyzing your scattered sources (saved articles, notes, newsletters, bookmarks). Claude identifies strong trends and weak signals, evaluates emerging tools, and checks updates for your tech stack. The personalized training plan helps prioritize your skill development.
Organize and rank job applications
This Cowork prompt analyzes every CV and cover letter in your applications folder. Claude evaluates each candidate on 5 weighted criteria, generates an overall score, summary, and ranking. The shortlist is argued with points to explore in interviews. Email templates (acceptance and rejection) are included for a complete recruitment process.