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, educationβ¦) 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 1-12 of 20 prompts
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.
Create a pitch deck from my business plan
This Cowork prompt analyzes your business plan and condenses it into a 12-slide pitch deck ready for design. Claude extracts key data (market, traction, financials) and structures it in standard investor format. Each slide includes text content, talking points, and visual suggestions.
Clean up and structure my Google Drive
This prompt uses Cowork to audit and restructure your cloud storage from a file export. Claude analyzes the existing folder tree, identifies issues (duplicates, orphan files, deep folders) and proposes a new structure tailored to your work. It also generates naming conventions and a detailed migration plan.
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.
Create a weekly summary of my activities
This prompt leverages Cowork's ability to read and analyze your local files to compile an automatic weekly review. By scanning your notes, projects, and task files, Claude produces a structured summary with productivity metrics, project progress, and pending tasks. The result is saved directly as Markdown, ready to share with your team or archive.
Create an onboarding pack for a new team member
This Cowork prompt generates a complete, personalized onboarding kit from your internal documents. Claude analyzes your processes, documentation, and past packs to create: welcome guide, D1/W1/M1 checklist, first week schedule, and feedback template. Each file is saved in a dedicated folder for the new team member.
Convert my notes into structured documentation
This Cowork prompt gathers your scattered notes from a folder and transforms them into professional documentation. Claude identifies themes, detects inconsistencies and gaps, then produces a structured document with table of contents and cross-references. Incomplete sections are flagged for completion. Every piece of information cites its original source.
Prepare a complete meeting briefing
This prompt turns Claude Cowork into a meeting prep assistant. By analyzing your project folders, previous meeting notes, and documents, it generates a complete briefing: context, agenda, participant profiles, and strategic questions. Everything is based on your actual documents, not generalities. The briefing is saved as a file, ready for review.
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.
Write standardized job descriptions
This Cowork prompt analyzes your existing listings to match your tone, then generates professional, standardized job descriptions. Each listing follows a proven structure: attractive context, concrete missions, flexible requirements, and transparent process. Inclusive writing rules and limited prerequisites ensure postings that attract maximum qualified candidates.
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.
Sort and organize my Downloads folder
This Cowork prompt turns your messy Downloads folder into a clean, date-organized file structure. Claude directly accesses your files, identifies types, spots duplicates, and proposes a smart sorting plan. Each file is renamed with its modification date for chronological ordering. The process is safe: no deletion without your explicit approval. Perfect for a one-time cleanup or monthly routine.