Free AI Prompt Library - ChatGPT, Claude, Gemini
Library of 345 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 345 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 25-36 of 345 prompts
Generate catchy advertising slogans
Generate memorable slogans by exploring 8 creative techniques with memorability analysis and resilience tests.
Suggest a color palette for branding
Create strategic color palettes for your branding with color psychology and technical specifications.
Proofread and correct creative documents
Proofread and correct your creative documents in 5 passes covering spelling, style, consistency, and optimization.
Assist with creative content writing and editing
Get complete editorial assistance in 4 steps for your creative content and brand communications.
Assist with content creation for design
Produce optimized text content for your design materials with a complete content design framework.
Create automated video storyboards
Generate professional and detailed video storyboards with production technical sheets and shooting schedules.
Claude Prompt for Creating a Logo
Creating a logo is a fundamental step in building a brand identity. While Claude does not generate images directly, it excels in the strategic and creative design of a logo: defining the concept, choosing colors, typography, symbolic shapes, and a complete creative brief. By using Claude as an art director, you gain a clear and structured vision before even opening design software or briefing a graphic designer. Claude analyzes your industry, positioning, and values to propose coherent and differentiating visual directions. Whether you are a solo entrepreneur looking to create your first logo or a marketing manager wanting to rebrand an established company, Claude transforms your vague ideas into a precise visual specification. It can also generate SVG code for minimalist logos, produce optimized prompts for AI image generators like DALL-E or Midjourney, and guide you in choosing a style suited to your target audience. This structured approach saves you time and ensures a professional result aligned with your brand strategy.
Videography Contract Clauses
Protecting yourself legally in client agreements
Posing Guide for Non-Models
Creating natural, relaxed portraits
Design Business Annual Review
Strategic planning for design studios
Write an icon library guide
Document icon usage rules
Video Brief for Client
Aligning with clients before production begins