Free AI Prompt Library - ChatGPT, Claude, Gemini
Library of 313 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 313 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 181-192 of 313 prompts
Perplexity Prompt for Writing a Business Proposal
Writing a compelling business proposal requires a deep understanding of the client, the market, and the added value of your offer. Perplexity, with its real-time research and intelligent synthesis capabilities, becomes a formidable ally to structure and enrich your business proposals. Unlike a simple word processor, Perplexity can simultaneously analyze sector trends for your prospect, identify their strategic challenges, and formulate impactful sales arguments supported by up-to-date data. Whether you are responding to a tender, preparing an unsolicited offer, or customizing a proposal for a key account, the AI helps you produce a professional document that stands out. By providing a well-structured prompt with your company context, target client profile, and business objectives, you get a complete, well-argued business proposal ready for customization. This guide offers optimized prompts to get the most out of Perplexity in writing your business proposals, from beginner freelancers to experienced sales directors.
Sora Prompt for Writing a Blog Post
Sora, the video generation model developed by OpenAI, opens new perspectives for enriching your blog posts with impactful visual content. Rather than limiting yourself to static images or generic stock photos, Sora allows you to create custom video sequences that perfectly illustrate your points and capture your readers' attention. Whether you are writing a tutorial, an opinion piece, or a practical guide, integrating Sora-generated videos transforms the reading experience and significantly improves time spent on the page. In a context where video content accounts for over 80% of internet traffic, knowing how to prompt Sora to produce animated visuals consistent with your editorial line becomes a major competitive advantage. This guide provides optimized prompts for generating videos that accompany and reinforce each section of your blog post, from the catchy header to explanatory illustrations and visual transitions between your different parts.
Mistral Prompt to Write an Email
Mistral, the French AI model developed by Mistral AI, excels at writing professional and personal emails in French. With its fine understanding of Francophone linguistic and cultural nuances, Mistral produces emails with the perfect tone, adapted to the context and recipient. Whether you need to write a sales prospecting email, a client follow-up, a thank-you note, or an internal communication, a well-structured prompt gets you an immediately usable result. Mistral's advantage lies in its ability to respect French professional correspondence conventions: appropriate polite formulas, tailored formality level, and a clear structure with subject, body, and conclusion. By providing the context, desired tone, and your email's objective, you'll get a powerful message that respects conventions while effectively conveying your message. Discover optimized prompts below to turn Mistral into a high-performance email writing assistant.
Prompt ChatGPT for Summarizing a Document
Summarizing a document is one of the most requested tasks for ChatGPT, and for good reason: when faced with 50-page reports, dense scientific articles, or endless meeting minutes, saving time without losing the essentials has become a key skill. But a simple "summarize this text" often produces a flat result that misses important nuances. The difference between a mediocre summary and a truly useful one depends entirely on the quality of the prompt used. A good summary prompt must specify the expected format, desired level of detail, target audience, and priority elements. It should also guide ChatGPT on what not to do: invent information absent from the document, merge distinct ideas, or omit crucial numerical data. The prompts on this page are designed to extract the substance of a document while preserving its logical structure, key arguments, and conclusions. Whether you are a student working on a thesis, a professional reviewing an audit, or a researcher analyzing a literature review, you will find here the prompt tailored to your exact need.
Perplexity Prompt for Writing an Email
Perplexity stands out from other AI assistants by combining real-time web search with text generation. For email writing, this advantage is significant: Perplexity can search for communication conventions specific to your industry, verify factual information, and draw inspiration from best writing practices before producing your message. Whether you are writing a sales email to a prospect, a follow-up to a silent client, or a sensitive message to your superiors, Perplexity helps you find the right tone based on concrete data. Unlike a simple text generator, it contextualizes your request by cross-referencing reliable sources, resulting in more relevant, better-structured emails that align with current professional communication standards. This page offers an optimized main prompt along with three variants based on your level, to turn Perplexity into your everyday email writing assistant.
Mistral Prompt to Write a Press Release
Writing an effective press release requires precise mastery of the journalistic format, rigorous information hierarchy, and an impeccable professional tone. Mistral, a high-performance French language model, stands out particularly for this exercise thanks to its fine understanding of Francophone editorial codes and European media conventions. Whether you are announcing a product launch, a strategic partnership, a fundraising round, or a major event, Mistral can generate a structured press release following the inverted pyramid, with an eye-catching headline, a synthetic lead, and a body text that answers the essential questions: who, what, when, where, why, and how. The challenge is to provide the model with a prompt detailed enough for it to produce a document ready to send to newsrooms, respecting the standards of press officers and journalists. In this guide, you will find an optimized main prompt and three variants tailored to your level of expertise, to transform Mistral into a true media relations assistant.
Midjourney Prompt for Writing Subtitles
Midjourney is an artificial intelligence image generation tool that can transform your approach to creating visual subtitles. Whether you are producing video content, presentations, or social media posts, subtitles are no longer limited to plain text overlays. With Midjourney, you can design stylized backgrounds, graphic banners, and visual layouts that enhance your subtitles and capture your audience's attention. The tool excels at creating visual templates where text seamlessly integrates into the design, delivering a professional look without advanced graphic design skills. By harnessing Midjourney's ability to generate typographic compositions, textured backgrounds, and decorative frames suited for subtitles, you achieve consistent and aesthetic visuals across all your content. This approach is particularly popular among content creators, community managers, and videographers who want to stand out with visually striking subtitles rather than generic lines of text.
Stable Diffusion Prompt for Writing a Professional Bio
Stable Diffusion is an AI image generation tool that can transform the presentation of your professional bio with custom visuals. While text-based bio writing falls to language models, Stable Diffusion addresses an equally crucial aspect: the image accompanying your profile. An AI-generated professional portrait, a personal branding illustration, or a header visual consistent with your identity can make the difference between a bio that goes unnoticed and one that leaves a mark. In a context where LinkedIn, personal websites, and online portfolios demand quality visuals, Stable Diffusion enables the creation of realistic profile photos, professional banners, and thematic illustrations without hiring a photographer or graphic designer. This guide provides optimized prompts for generating the essential visual elements of a compelling professional bio, from classic corporate portraits to creative illustrations that reflect your expertise and personality in your industry.
Gemini Prompt for Writing a Video Script
Writing a video script is a demanding exercise that requires mastering narrative, pacing, and adaptation to the visual format. Whether you are producing a YouTube video, a promotional short film, a tutorial, or social media content, every second counts and every word must serve the image. Google Gemini, with its ability to process complex instructions and generate structured content, becomes a powerful ally for this task. By providing a well-constructed prompt, you get a complete script with sequence breakdown, camera shot indications, dialogue or voiceover, and even transition suggestions. Gemini's advantage lies in its fine-grained contextual understanding: it can adapt the tone, duration, and narrative style according to your target audience. Say goodbye to writer's block when facing a video script. With the right parameters, Gemini delivers a professional working draft that you only need to refine according to your creative vision and your production's technical constraints.
Claude Prompt for Writing a Press Release
Writing a press release is a codified exercise that demands precision, clarity and respect for journalistic conventions. Every word counts: the hook must grab attention, the body must answer the essential questions (who, what, when, where, why, how), and the tone must remain factual while highlighting the information. Claude excels at this task thanks to its ability to structure information according to professional PR standards. By providing key elements of your news—announcement, figures, quotes, context—it generates a press release ready to be distributed to journalists. The AI masters the inverted pyramid, knows how to strike the right institutional tone without falling into advertising, and produces texts that meet the format expected by newsrooms. Whether you're launching a product, announcing a partnership, communicating financial results, or managing a crisis situation, Claude adapts the register and structure to each context. The time savings are considerable: where an experienced writer spends hours fine-tuning a press release, Claude delivers a solid first draft in seconds, allowing you to focus your energy on strategic validation of the message.
DALL-E Prompt for Writing a Professional Bio
DALL-E, OpenAI's image generation tool, can transform the presentation of your professional bio by creating striking visuals that accompany your text. Whether you need a stylized portrait, an illustration representing your expertise, or a personal branding visual, DALL-E allows you to produce custom images without hiring a graphic designer. In a world where first impressions are often visual, having a professional visual consistent with your positioning makes all the difference on LinkedIn, your personal website, or your communication materials. By combining a well-structured prompt with DALL-E's capabilities, you get a unique visual identity that reinforces the credibility of your professional bio. This guide offers optimized prompts to generate visuals that perfectly complement your bio, from minimalist corporate portraits to creative illustrations of your journey. Each variant is designed for a different level of expertise so you can find the prompt suited to your needs.
Midjourney Prompt for Writing a Report
Midjourney, known for its powerful AI image generation, can become an unexpected ally in writing professional reports. While the tool doesn't generate text per se, it excels at creating striking visuals that enrich and structure your documents: conceptual graphics, cover illustrations, explanatory diagrams, stylized infographics, and visual data representations. A report accompanied by custom-generated images captures more attention, facilitates understanding of complex ideas, and strengthens the credibility of your analyses. In a context where visual communication has become essential, knowing how to prompt Midjourney to produce visuals suited to an activity report, strategic review, or market study is a differentiating skill. This guide offers optimized prompts to generate professional illustrations that will transform your reports into visually impactful documents, regardless of your industry or level of tool mastery.