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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 277-288 of 313 prompts

✍️RedactionIntermediateGemini

Prompt Gemini for Writing a Business Proposal

Writing a compelling business proposal is a strategic exercise that requires combining a powerful argument, clear structure, and fine personalization. Gemini, Google's artificial intelligence model, excels in this type of task thanks to its ability to synthesize complex information and produce professional texts tailored to a specific context. Whether you are responding to a tender, offering a service, or presenting a custom offer to a prospect, Gemini allows you to save considerable time on writing while maintaining a high level of quality. The AI automatically structures your proposal according to industry standards, integrates your differentiating sales arguments, and adapts the tone to your interlocutor's profile. By providing a well-built prompt with your company context, the client's identified needs, and the key elements of your offer, you get a usable first draft in seconds. This guide offers optimized prompts to get the most out of Gemini in writing your business proposals, from simple format to complete document with technical appendices and pricing grid.

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✍️RedactionIntermediateAll AIs

Sora Prompt for Writing an Email

Sora, OpenAI's video generation model, opens up unprecedented ways to transform email communication. Instead of sending plain text, you can now create short, impactful videos that accompany or replace your traditional emails. Whether for a welcome message, a product presentation sent by email, or a striking internal communication, Sora allows you to produce professional visual content in just a few minutes. Embedding a video in an email significantly increases open and engagement rates: recipients retain 95% of a video message compared to 10% of a text. By using the right prompts, you can generate video sequences tailored to your email's tone β€” formal for a B2B context, warm for customer relationships, or dynamic for an internal announcement. This guide offers optimized prompts to leverage Sora for your email communications, turning your written messages into memorable visual experiences that capture attention right from the inbox.

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✍️RedactionIntermediateAll AIs

DALL-E Prompt for Writing Subtitles

DALL-E, the artificial intelligence image generator developed by OpenAI, offers creative possibilities to visually support subtitle writing. Whether you produce video content, presentations, or educational materials, DALL-E can create visuals incorporating overlaid text, subtitling mockups, or contextual illustrations that enrich your subtitles. By generating images with stylized text areas, backgrounds suited for reading, or typographic compositions, DALL-E transforms your subtitles into powerful visual elements. The tool excels especially at creating thumbnails with embedded subtitles, social media visuals with text quotes, and subtitling mockups to validate the rendering before production. With well-crafted prompts, you can control the font, size, positioning, and style of subtitles directly in the generated image, ensuring visual consistency with your brand guidelines.

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✍️RedactionIntermediateAll AIs

Stable Diffusion Prompt for Writing a Press Release

Stable Diffusion is revolutionizing how communications professionals design visuals to accompany their press releases. In a saturated media landscape, a press release without a striking image often goes unnoticed. With Stable Diffusion, you can generate professional illustrations, product staging, stylized infographics, or atmospheric visuals that reinforce the impact of your message. Whether you're announcing a product launch, a corporate event, or a strategic partnership, the right prompt lets you create a high-quality editorial image in seconds, perfectly aligned with the tone and content of your release. This page guides you step by step in crafting optimized Stable Diffusion prompts that produce newsroom-quality visuals, tailored to media standards and ready to be integrated into your distributions. Mastering the art of prompting for your press releases means gaining speed, autonomy, and visual consistency across all your public communications.

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✍️RedactionIntermediateAll AIs

Mistral Prompt for Writing a Business Proposal

Writing a compelling business proposal is a strategic exercise that requires both structural rigor and editorial finesse. Mistral, the leading French language model, excels particularly in this type of task thanks to its native understanding of Francophone business nuances. Whether you are an independent consultant, a sales representative in a company, or an SME executive, Mistral can help you produce professional business proposals in a fraction of the usual time. The stakes are high: a well-written business proposal can make the difference between a signed contract and a missed opportunity. By providing Mistral with a structured prompt including the context of your offer, the prospect's identified needs, and your competitive advantages, you obtain a coherent, persuasive document ready to be personalized. The prompts below have been designed to exploit Mistral's strengths in French business writing, integrating B2B copywriting best practices and offer structuring.

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✍️RedactionIntermediateAll AIs

DALL-E Prompt for Writing a Business Proposal

DALL-E, OpenAI's image generation tool, can radically transform the visual quality of your business proposals. While text writing is left to tools like ChatGPT, DALL-E addresses a often overlooked but decisive aspect: visual impact. A convincing business proposal relies not only on words but on professional visuals that enhance your credibility and concretely illustrate your added value. With DALL-E, you can generate custom illustrations, product mockups, conceptual infographics, elegant covers, and contextual visuals that give your document a premium look. Forget generic stock images that your competitors also use: each visual is unique and perfectly aligned with your offer. Whether you are preparing a proposal for a demanding B2B client or responding to a tender, DALL-E allows you to produce professional visual assets in minutes without hiring a graphic designer. This guide provides optimized prompts to create key visuals that will accompany and strengthen each section of your business proposal.

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✍️RedactionIntermediateAll AIs

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.

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✍️RedactionAdvancedAll AIs

Write the Editorial Section of an Annual Report

Writes the 5 key editorial sections of an annual report (CEO letter, highlights, figures, CSR, outlook) in an institutional style.

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✍️RedactionBeginnerAll AIs

Generate Batch SEO Meta Descriptions

Generates unique SEO meta descriptions and title tags in batch for multiple pages, with character count and short variant.

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✍️RedactionBeginnerAll AIs

Educational and Viral Instagram Carousel

Generates a complete slide-by-slide Instagram carousel with hook, structured content, visual directions, caption, and hashtag strategy.

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✍️RedactionIntermediateAll AIs

B2B Prospecting Cold Email That Gets Replies

Generates 3 cold email B2B variants with different approaches (problem, value, curiosity), 3 testable subject lines, and Day+5 follow-up for each.

0278
✍️RedactionBeginnerAll AIs

Write Your Professional Biography

Creates 4 professional biography versions adapted to Twitter, LinkedIn, conferences, and web pages, with optimal usage context for each.

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