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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 301-312 of 345 prompts

🎨CreativiteIntermediateAll AIs

Perplexity Prompt for Generating Advertising Visuals

Perplexity AI, with its augmented search capabilities and advanced contextual understanding, becomes a valuable ally for designing impactful advertising visuals. Unlike traditional image generation tools, Perplexity allows you to anchor your creative briefs in real market data: current visual trends, industry color codes, platform-specific high-performing formats. By crafting precise prompts, you can obtain detailed visual descriptions, structured creative briefs for your designers or generative AI tools, and even composition recommendations based on what actually works in your industry. The approach leverages Perplexity's integrated web search to feed each creative decision with concrete data, avoiding generic visuals that drown in the advertising feed. Whether you are preparing a Meta Ads, Google Display, or LinkedIn Sponsored campaign, a well-constructed prompt transforms Perplexity into an augmented art director capable of producing actionable and differentiating visual briefs.

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🎨CreativiteIntermediateGemini

Gemini Prompt to Create Instagram Stories

Instagram Stories have become an essential tool to capture your audience's attention. With over 500 million daily users, this ephemeral format requires striking visuals, catchy texts, and a narrative that makes people want to swipe. Gemini, Google's AI, proves to be a powerful ally to create professional stories without spending hours on content creation. Thanks to its textual and visual generation capabilities, Gemini can help you write magnetic hooks, structure coherent story sequences, propose engaging scripts, and even suggest visual palettes suited to your brand identity. Whether you are a community manager, entrepreneur, or content creator, using Gemini for your stories allows you to maintain a regular publishing cadence while preserving a high level of quality. This prompt has been designed to fully leverage Gemini's strengths in creating Instagram Stories that generate engagement, DM responses, and conversions. It integrates best practices for vertical format, narrative codes of high-performing stories, and copywriting techniques adapted for mobile.

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🎨CreativiteIntermediateChatGPT

Prompt ChatGPT for Creating YouTube Thumbnails

YouTube thumbnails are the first visual element your viewers see before clicking on a video. An eye-catching thumbnail can make the difference between a skipped video and viral content. ChatGPT becomes a powerful ally for designing impactful thumbnails by helping you structure your visual ideas, generate creative concepts, and write hook text that maximizes click-through rate. Whether you're a beginner creator or an experienced YouTuber, using ChatGPT to brainstorm and plan your thumbnails saves you considerable time while maintaining visual consistency across your channel. The AI can analyze trends in your niche, suggest proven visual compositions, propose optimal color palettes, and formulate short texts with strong emotional impact. By combining ChatGPT with graphic design tools like Canva, Photoshop, or AI image generators, you get a complete workflow to produce professional thumbnails that stand out in the YouTube feed. Discover how to transform your ideas into irresistible thumbnails using optimized prompts.

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🎨CreativiteIntermediateAll AIs

Sora Prompt for Creating a Media Kit

A professional media kit is an essential tool for content creators, influencers, and brands who want to present their universe to potential partners. With Sora, OpenAI's video generation model, you can now produce high-end animated visuals that transform a simple static document into a dynamic and memorable presentation. Whether you need elegant intro sequences, smooth transitions between your key stats, or visual demonstrations of your brand identity, Sora lets you create video elements that instantly capture the attention of advertisers and collaborators. The major advantage lies in Sora's ability to generate cinematic visual content without requiring video editing skills or expensive equipment. By crafting precise and structured prompts, you get professional sequences that reflect your positioning and enhance your credibility. This page guides you through the best prompts for leveraging Sora in creating every visual component of your media kit, from the intro teaser to data animations and product showcases.

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🎨CreativiteIntermediateChatGPT

ChatGPT Prompt for Creating a Logo

Creating a professional logo with ChatGPT has become an accessible reality for everyone. Whether you are launching a startup, a personal project, or refreshing your brand's visual identity, ChatGPT can assist you in designing a relevant and memorable logo. By combining the power of DALL-E integrated into ChatGPT, you can generate logo visuals directly from the conversation. But the real value lies in the quality of the prompt: a precise brief about your industry, brand values, preferred color palette, and desired graphic style will make all the difference between a generic result and a logo that truly captures the essence of your project. The optimal approach is to describe your company, define the emotion the logo should convey, specify technical constraints (transparent background, vectorizable, monochrome), and indicate stylistic references. ChatGPT can also help you brainstorm concepts, explore relevant symbols for your industry, and iteratively refine the design until you get exactly what you are looking for.

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🎨CreativiteIntermediateAll AIs

Stable Diffusion Prompt for Creating Infographics

Stable Diffusion is a powerful AI image generation tool that can be used to create visually striking infographics. Unlike traditional design software like Canva or Illustrator, Stable Diffusion lets you generate unique graphic compositions from a simple text description. To get usable infographics, mastering the art of prompt engineering is essential: precisely structure your request by specifying the graphic style, element layout, color palette, and desired level of detail. Infographics generated by Stable Diffusion serve as a strong visual foundation that you can then refine in a graphic editor to add your precise text data. Whether you're a content creator, marketer, or designer, this hybrid approach saves you considerable time on initial design. In this guide, you'll find optimized prompts to generate different infographic styles, versions tailored to your expertise level, and practical tips to get the best possible results with Stable Diffusion.

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🎨CreativiteIntermediateAll AIs

Mistral Prompt to Create a Brand Style Guide

Creating a consistent and professional brand style guide is an exercise that demands a comprehensive vision of a brand's visual identity. Mistral, a high-performance French language model, is particularly well-suited for structuring this creative work. Thanks to its nuanced understanding of context and its ability to produce detailed recommendations, Mistral can assist you in defining every component of your guide: color palette, typography, logo usage rules, layout grid, and overall visual tone. Whether you're a designer looking to accelerate your creative process, an entrepreneur laying the foundations for a visual identity, or a marketing manager needing to formalize existing guidelines, a well-constructed prompt turns Mistral into a true assistant art director. The key is to provide enough context about your brand—its values, its positioning, its target audience—to obtain a usable, non-generic style guide. The prompts presented here are designed to extract the maximum creative relevance from Mistral by structuring the request according to professional graphic design standards.

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🎨CreativiteIntermediateChatGPT

Prompt ChatGPT to Create a Media Kit

A professional media kit is an essential document for any brand, content creator, or company wanting to attract partnerships, collaborations, or advertisers. It gathers key information about your audience, statistics, offers, and visual identity in a clear and impactful format. However, creating a quality media kit can seem intimidating: which sections to include? How to present your numbers convincingly? What tone to adopt? ChatGPT allows you to structure and write a complete media kit in minutes, adapting to your industry, positioning, and business goals. Whether you are an influencer looking to monetize your audience, a startup seeking press coverage, or an established company wanting to refresh its presentation, the AI guides you in creating a document that showcases your strengths professionally. By providing your key data and context, you get a structured, persuasive media kit ready for layout.

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🎨CreativiteIntermediateAll AIs

GitHub Copilot Prompt for Creating UI Design

GitHub Copilot, GitHub's AI-powered code assistant, has become an essential tool for developers looking to speed up their user interface creation workflow. Whether you're working with React, Vue, Tailwind CSS, or plain HTML/CSS, Copilot can generate complete UI components, responsive layouts, and consistent design systems directly in your editor. The main challenge lies in the quality of the prompt: a vague prompt will produce a generic component, while a structured prompt with precise constraints—target framework, design tokens, accessibility, responsive breakpoints—will generate production-ready code. In this guide, we offer optimized prompts to get the most out of Copilot in your UI design projects, covering both isolated component creation and full design system setup. Each prompt has been tested and refined to produce immediately usable results, with clean, semantic code that meets modern frontend development standards.

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🎨CreativiteIntermediateClaude

Prompt Claude for Creating Illustrations

Claude, Anthropic's AI assistant, offers remarkable capabilities for creating illustrations thanks to its fine understanding of visual descriptions and artistic concepts. Whether you are a graphic designer, an author looking to illustrate a book, or an entrepreneur wanting to create visuals for your brand, Claude can generate detailed illustrations by following your precise guidelines. By formulating structured prompts that define the artistic style, composition, color palette, and desired mood, you get consistent and professional results. Claude's advantage lies in its ability to interpret complex creative briefs, respect specific technical constraints, and iterate quickly on visual concepts. This page guides you with optimized prompts to get the most out of Claude for your illustration projects, from simple conceptual sketches to elaborate editorial illustrations. Each prompt is designed to maximize the quality of the output while giving you full control over the final result.

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🎨CreativiteIntermediateAll AIs

Stable Diffusion Prompt for Creating Instagram Stories

Instagram stories have become an essential communication channel for brands, creators, and entrepreneurs. With over 500 million daily users, this ephemeral vertical format demands striking visuals capable of capturing attention in under two seconds. Stable Diffusion offers a powerful solution for generating unique, professional visuals tailored to the 9:16 story format. Unlike generic stock image libraries, generative AI allows you to create custom compositions that perfectly reflect your visual identity. Whether you want to produce stylized backgrounds, original illustrations, or product staging, Stable Diffusion gives you full creative control over every element. By mastering the right prompts, you can generate visuals in seconds that would have required hours of work in traditional design software. This guide provides optimized and tested prompts for producing Instagram stories that stand out in your followers' feed, with variants suited for every skill level.

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🎨CreativiteIntermediateAll AIs

Sora Prompt for Creating Illustrations

Sora, the visual generation model developed by OpenAI, opens up fascinating possibilities for creating illustrations. Whether you are a graphic designer, children's book author, art director, or content creator, Sora enables the production of original illustrations from precise textual descriptions. Unlike photorealistic tools, Sora excels at generating stylized visuals through its nuanced understanding of artistic styles, compositions, and moods. To obtain professional-quality illustrations, mastering the art of prompting is essential: specify the desired graphic style, describe the composition precisely, define the color palette, and indicate the expected level of detail. A well-constructed prompt transforms a vague idea into a coherent and usable illustration. In this guide, you will discover optimized prompts for creating various illustrations — from watercolor style to flat design, vector illustration, and comic style. Each variant is designed for a different expertise level, allowing you to progress in your mastery of Sora as an illustration tool.

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