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 313-324 of 345 prompts
Mistral Prompt for Creating a UI Design
Mistral, the leading French AI model, offers remarkable capabilities to assist in creating UI designs. Whether you are designing a mobile application, a dashboard, or a website, Mistral can generate detailed specifications, consistent design systems, and UX recommendations based on industry best practices. Unlike a purely visual approach, Mistral excels in the logical structuring of interfaces: information hierarchy, user flows, typographic choices, and accessible color palettes. By formulating precise prompts, you can obtain textual wireframes, design system guidelines, ready-to-use CSS or Tailwind code, and even audits of existing interfaces. Mistral's advantage lies in its nuanced understanding of French and European contexts, making it an ideal ally for projects targeting the French-speaking market. Whether you are a beginner designer looking for a starting structure or an expert wanting to accelerate your workflow, the following prompts will allow you to fully exploit Mistral's potential for your user interface design projects.
Mistral Prompt to Create a Media Kit
A professional media kit is an essential tool for any content creator, influencer, or business looking to attract partnerships and collaborations. It summarizes your brand identity, key statistics, audiences, and commercial offerings in a visually impactful document. Using Mistral to create your media kit allows you to quickly structure all this information into a coherent and persuasive format. Thanks to its French writing capabilities and fine understanding of marketing context, Mistral excels at formulating clear value propositions and formatting numerical data. Whether you are a micro-influencer preparing your first collaborations or an established brand updating your press kit, Mistral helps you produce a media kit that reflects your professionalism. The model can adapt the tone, structure, and level of detail according to your industry, whether it's fashion, tech, food, travel, or B2B. By providing your raw data and goals, you get a document ready for layout, with sections optimized to convince advertisers and decision-makers.
Midjourney Prompt to Generate Advertising Visuals
Midjourney has become the go-to tool for creating advertising visuals thanks to its ability to produce photorealistic and aesthetically striking images. In a context where brands must constantly refresh their creatives for Meta Ads, Google Display or digital billboard campaigns, AI generation dramatically reduces production costs while multiplying variations. A good Midjourney prompt for advertising must combine several dimensions: precise product description, desired visual mood, photographic style, lighting, and framing. It should also include indications on the final format (square for Instagram, 9:16 for Stories, 16:9 for display) and the expected level of realism. Top-performing brands use Midjourney to generate dozens of creative variants, which they then A/B test. This prompt has been optimized to produce professional advertising visuals ready to be integrated into your campaigns without major retouching, with special attention paid to composition, readability, and emotional impact.
Midjourney Prompt to Create a Brand Style Guide
Creating a consistent brand style guide is a major challenge for any brand or project. With its ability to generate visuals of exceptional quality, Midjourney becomes a valuable ally for exploring artistic directions, defining color palettes, and producing foundational visual elements. Instead of starting from a blank page, you can use Midjourney to generate moodboards, logo proposals, illustrated typographic systems, and complete visual universes. The tool excels particularly in creating inspiration boards that serve as the basis for a professional style guide. By crafting precise prompts that incorporate design system concepts — chromatic consistency, visual hierarchy, brand identity — you get results directly usable by an art director or designer. This guide provides optimized prompts for each stage of creating a style guide, from the initial moodboard to final variations, including defining color codes and recurring graphic elements. Whether you are an entrepreneur, freelancer, or art director, these prompts will save you hours of creative research.
Prompt ChatGPT to Create Infographics
Infographics have become an essential communication tool for synthesizing complex data into impactful visuals. Whether you are a marketer, teacher, journalist, or entrepreneur, the ability to create clear and engaging infographics is a major asset. ChatGPT revolutionizes this process by allowing you to structure, write, and conceptualize your infographics without graphic design skills. With well-crafted prompts, you can obtain a complete visual architecture: information hierarchy, key data selection, catchy titles, captions, and layout suggestions. ChatGPT excels at transforming raw data into coherent visual stories, identifying the most striking statistics, and proposing narrative structures tailored to your audience. This guide provides optimized prompts for each step of infographic creation, from initial brainstorming to final text writing that will accompany your visuals. You will discover how to leverage artificial intelligence to produce professional infographics that capture attention and convey your message with impact.
Stable Diffusion Prompt for Generating Advertising Visuals
Stable Diffusion has established itself as one of the most powerful AI image generation tools for marketing and advertising professionals. Thanks to its ability to produce photorealistic or stylized visuals in seconds, it allows creative teams to rapidly prototype advertising concepts, generate visual variations for multi-channel campaigns, and significantly reduce graphic production costs. Whether you are working on web banners, social media visuals, posters, or creatives for Meta Ads campaigns, Stable Diffusion offers remarkable flexibility. The main challenge lies in crafting the prompt: a well-structured prompt, combining subject description, artistic style, lighting, composition, and technical parameters, makes all the difference between an amateur visual and a professional creation ready for production. In this guide, we offer an optimized prompt to generate impactful advertising visuals, along with variants tailored to your level of expertise and practical tips to get the most out of Stable Diffusion in your creative workflows.
ChatGPT Prompt for Creating Illustrations
ChatGPT, combined with DALL-E, has become an essential tool for creating professional-quality illustrations without drawing or graphic design skills. Whether you are a content creator, entrepreneur, teacher, or simply a visual creation enthusiast, the ability to generate custom illustrations radically transforms your creative workflow. The main challenge lies in prompt formulation: a vague prompt will produce a generic image, while a structured and precise prompt will yield an illustration that exactly matches your vision. The key is to master visual vocabulary—artistic style, composition, color palette, lighting, perspective—to guide the AI accurately. In this guide, you will discover an optimized main prompt for creating impactful illustrations, along with three variants adapted to your expertise level. Each prompt is designed to fully leverage ChatGPT's image generation capabilities by incorporating best practices that make the difference between a decent image and a truly professional illustration.
Gemini Prompt for Creating a UI Design
Gemini, Google's artificial intelligence, stands out as a powerful tool for user interface design. With its multimodal capabilities, Gemini can generate detailed UI mockups, propose complete design systems, and even produce functional front-end code. Whether you are a designer looking to speed up your ideation phase or a developer wanting to quickly prototype an interface, Gemini offers remarkable flexibility. The AI understands fundamental design principles—visual hierarchy, accessibility, responsive design—and can apply them to your specific projects. By crafting precise prompts that describe the usage context, target audience, and technical constraints, you will get immediately actionable results. This guide provides an optimized prompt to create professional UI designs with Gemini, along with variants adapted to your expertise level and project complexity. You will discover how to structure your requests to obtain consistent, aesthetic, and functional interfaces while adhering to modern design best practices.
Sora Prompt for Creating Mockups
Sora, OpenAI's video and image generation model, opens up unprecedented possibilities for creating realistic mockups. Whether you're a UI/UX designer, product manager, or entrepreneur, Sora allows you to visualize your interfaces on tangible supports — smartphone screens, laptops, tablets, or even posters in real-life settings — without using Photoshop or Figma. The key advantage lies in Sora's ability to generate photorealistic scenes where your design naturally integrates into a credible environment: a minimalist office, a trendy café, or a user's hands. Unlike generic mockup banks, each result is unique and perfectly tailored to your creative brief. By mastering the right prompts, you can produce in seconds client presentation visuals, social media assets, or pitch deck materials that would have required hours of post-production work. This guide provides optimized, tested, and category-sorted prompts to get the most out of Sora in your professional mockup creation workflow.
Sora Prompt for Creating YouTube Thumbnails
Sora, OpenAI's video and image generation model, opens fascinating possibilities for YouTube creators who want to produce eye-catching thumbnails without graphic design skills. An effective thumbnail is the primary click driver on YouTube: it must capture attention in under a second, convey strong emotion, and make viewers want to watch the video. With Sora, you can generate photorealistic visuals, dramatic scenes, and visually striking compositions simply by describing what you imagine. The major advantage lies in Sora's ability to produce images with remarkable visual consistency, exaggerated facial expressions perfect for thumbnails, and cinematic lighting that gives a professional look. Whether you're a solo creator or a production team, mastering Sora prompts for your YouTube thumbnails allows you to quickly test multiple concepts, iterate on your ideas, and maintain a consistent visual identity on your channel, while significantly reducing production time and cost.
DALL-E Prompt for Creating Mockups
Mockups are essential in the design process: they allow you to visualize a product, interface, or packaging in a realistic setting even before production. DALL-E, OpenAI's image generation model, excels at creating photorealistic mockups that rival traditional Photoshop templates. Whether you're a freelance designer presenting a visual identity to a client, a developer wanting to illustrate a landing page, or an entrepreneur testing a product concept, DALL-E lets you generate professional staged scenes in seconds. The major advantage over traditional mockup banks: complete customization. You control the viewing angle, lighting, decor, materials, and overall mood. No more manipulating layers or hunting for the perfect template. With the right prompts, you get custom mockups for t-shirts, computer screens, packaging, books, posters, or any physical or digital medium. This guide provides optimized prompts to produce convincing mockups ready to integrate into your client presentations, portfolios, or marketing campaigns.
Sora Prompt for Creating Images
Sora, the visual generation model developed by OpenAI, pushes the boundaries of AI image creation. Unlike traditional image generators, Sora excels at contextual understanding of complex descriptions, producing visuals with remarkable coherence and realism. Whether you are a designer, content creator, marketer, or digital artist, mastering the art of prompting on Sora allows you to transform your ideas into striking images in seconds. The key lies in the precision of your instructions: composition, lighting, artistic style, color palette, and level of detail are all levers you can use to get exactly the desired result. This guide offers an optimized main prompt and three variants adapted to your skill level, to help you fully exploit Sora's potential in image creation. You will discover prompting techniques that make the difference between a generic image and a professional, impactful visual creation.