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Free AI Prompt Library - ChatGPT, Claude, Gemini

Library of 807 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 807 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 457-468 of 807 prompts

📢MarketingIntermediateAll AIs

Sora Prompt for Defining a Brand Positioning

Sora, OpenAI's video generation model, opens up unprecedented possibilities for defining and testing a brand's positioning. Rather than staying abstract, you can now concretely visualize how your positioning comes to life through video sequences: mood, tone, visual universe, target in context. By generating videos that embody different positioning axes, you gain a powerful decision-making tool. You instantly see whether your premium, accessible, disruptive, or institutional positioning works visually. This approach enables you to validate positioning hypotheses before investing in actual production, create dynamic moodboards to align teams, and test the emotional resonance of your brand with stakeholders. Whether you are launching a new brand, repositioning an existing product, or exploring a new market segment, Sora transforms a often abstract strategic exercise into a tangible, shareable visual experience.

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📢MarketingIntermediateAll AIs

Midjourney Prompt for Defining Brand Positioning

Midjourney is far more than an image generator: it’s a strategic tool capable of visually materializing a brand positioning. When you’re trying to define a positioning, words alone aren’t always enough to crystallize a clear direction. By using Midjourney to generate moodboards, visual universes, and conceptual representations, you can rapidly explore multiple positioning axes and compare them side by side. This visual approach lets you test different expressive territories—premium, accessible, disruptive, traditional—without investing in a full art direction. Marketing and branding teams are increasingly using Midjourney during the exploratory phase to align stakeholders around a shared vision. The prompt we propose here is designed to generate visuals that embody the key attributes of a positioning: the target, the promise, the tone, and the aesthetic universe. By iterating on these visuals, you refine your positioning in a tangible, shareable way, well before briefing an art director or agency.

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📢MarketingIntermediateAll AIs

GitHub Copilot Prompt to Create a Content Strategy

GitHub Copilot, initially designed as a development assistant, proves to be a formidable ally for creating content strategies. Thanks to its ability to understand complex instructions and generate structured text directly in your code editor, it allows marketers and content creators to design comprehensive editorial plans without leaving their work environment. Whether you manage a technical blog, product documentation, or a B2B content marketing strategy, Copilot can analyze your positioning, identify promising topics, and propose a coherent editorial calendar. The main advantage is its ability to cross-reference technical data (keywords, SEO structure, content formats) with a global strategic vision. By formulating a precise prompt that defines your audience, business objectives, and constraints, you get an actionable content strategy in minutes. This guide presents the optimal prompt for leveraging GitHub Copilot in this process, with variants adapted to your expertise level and the complexity of your editorial project.

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📢MarketingIntermediateAll AIs

DALL-E Prompt to Optimize Conversion Rate

DALL-E, OpenAI's image generation model, is a powerful yet underutilized lever for optimizing conversion rates. By creating custom visuals for your landing pages, ads, and product pages, you can quickly test different visual hypotheses without costly photo shoots or generic stock images. Studies show that custom visuals increase engagement by 35% compared to stock photos. With DALL-E, you can generate A/B variants of hero visuals, create product scenarios tailored to each audience segment, and produce graphic elements that reinforce your value proposition. This guide provides an optimized prompt for generating high-conversion visuals, along with variants adapted to your expertise level and specific goals. Whether you aim to improve ad click-through rates, add-to-cart rates on product pages, or landing page conversion rates, these prompts give you a measurable creative edge.

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📢MarketingIntermediateClaude

Claude Prompt for Writing LinkedIn Posts

LinkedIn has become the essential platform for building your personal brand, generating B2B leads, and establishing professional expertise. Yet writing posts that capture attention in a saturated news feed remains a daily challenge for most professionals. Between writer's block, difficulty finding the right angle, and the time needed to polish each publication, many give up or publish irregularly. Claude radically transforms this process by becoming your LinkedIn writing partner. Thanks to its fine understanding of the platform's codes—impactful hook, professional storytelling, call to action—Claude helps you produce authentic and high-performing posts in minutes. Whether you want to share a feedback experience, comment on a trend in your sector, or subtly promote your offer, the following prompts will guide you to get publications that actually generate impressions, comments, and business opportunities.

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📢MarketingIntermediateAll AIs

Perplexity Prompt to Optimize a Conversion Rate

Perplexity is an AI-powered research tool that excels in real-time web data analysis, making it a formidable ally for optimizing a conversion rate. Unlike traditional search engines, Perplexity synthesizes multiple sources and provides structured answers with citations, enabling you to quickly identify the most impactful optimization levers for your site or funnel. Whether you are looking to improve the conversion rate of a landing page, a sign-up form, or an e-commerce sales funnel, Perplexity helps you cross-reference market best practices with industry-specific data. By crafting precise prompts, you get actionable recommendations based on recent case studies, industry benchmarks, and proven behavioral psychology principles. This guide provides an optimized main prompt as well as variants tailored to your expertise level to get the most out of Perplexity in your conversion optimization efforts.

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📢MarketingIntermediateClaude

Prompt Claude to Create a Loyalty Program

Creating an effective loyalty program is a major strategic lever for any business looking to strengthen customer retention and increase customer lifetime value (LTV). However, designing a program that is attractive to customers, profitable for the company, and operationally viable requires cross-functional expertise in marketing, finance, and customer experience. Claude excels at this task by combining structured analysis of reward mechanics, a deep understanding of the psychological drivers of loyalty, and the ability to model financial impacts. Using a well-constructed prompt, you get a complete loyalty program including tier structures, point accumulation and redemption mechanics, exclusive benefits per level, and an estimated cost per loyal customer. Whether you're launching a program for an e-commerce store, a network of physical stores, or a subscription service, Claude tailors its recommendations to your sector, margin, and target customer base to produce an actionable and differentiating program.

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📢MarketingIntermediateClaude

Claude Prompt to Create an Editorial Calendar

Creating an editorial calendar is a fundamental step for any successful content strategy. Without structured planning, publications become irregular, themes repeat themselves, and seasonal opportunities are missed. Claude excels at this task thanks to its ability to cross multiple dimensions simultaneously: business objectives, seasonality, format diversity, thematic coherence, and publishing rhythm. By providing Claude with your business context, target personas, and production constraints, you get a complete, structured, and directly actionable editorial calendar. The AI can anticipate seasonal topics, balance content pillars, vary formats, and even suggest original angles for each publication. Whether you manage a company blog, social networks, or a newsletter, Claude transforms a typically time-consuming task into a smooth, strategic process. The result is a professional planning document that aligns your content production with your marketing goals over several weeks or months.

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📢MarketingIntermediateAll AIs

Midjourney Prompt to Optimize a Landing Page

Midjourney has become an essential tool for designers and marketers who want to create striking visuals for their landing pages. An effective landing page relies on visual elements that capture attention in under 3 seconds, guide the eye toward the call to action, and reinforce the value proposition. With Midjourney, you can generate hero images, feature illustrations, backgrounds, and graphic elements perfectly aligned with your brand identity, without needing a professional photography budget. The challenge is to craft prompts that produce visuals consistent with modern web design standards: clean composition, mastered negative space, harmonious color palette, and professional rendering. This guide provides an optimized prompt to generate high-conversion landing page visuals, with variants tailored to your skill level and specific needs.

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📢MarketingIntermediateAll AIs

Sora Prompt to Create an Advertising Script

Sora, OpenAI's video generation model, revolutionizes ad content creation by allowing you to visualize concepts even before shooting. But before generating a video, you need a solid script — and that's where prompt engineering comes in. By crafting a precise prompt to create an advertising script with Sora, you can obtain a complete narrative structure including visual descriptions of each shot, transitions, on-screen text, and voiceover directions. The challenge is to guide the model to think like a creative director: in terms of visual sequences, rhythm, and emotion. A good prompt must specify the product or service, the target, the desired tone, the spot duration, and the expected output format. Whether you are preparing a social media ad, a TV spot, or a product launch video, mastering these prompts allows you to go from idea to storyboard in minutes while maintaining professional creative consistency tailored to your brand.

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📢MarketingIntermediateAll AIs

Midjourney Prompt for Designing a Loyalty Program

Midjourney is an AI-powered image generation tool that’s especially powerful for crafting professional marketing visuals. When creating a loyalty program, Midjourney helps produce essential graphic elements: membership cards, reward icons, promotional banners, mobile app interfaces, and visual communication materials. An effective loyalty program relies as much on its mechanics as on its visual identity. Customers should instantly recognize and connect the visuals to your brand. With Midjourney, you can quickly generate consistent visual concepts without hiring a graphic designer, while maintaining a professional level of quality. Whether you’re launching a points-based program, a VIP tier system, or gamified rewards, the following prompts will guide you in creating striking visuals that boost customer engagement and highlight every step of the loyalty journey.

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📢MarketingIntermediateAll AIs

DALL-E Prompt for Writing LinkedIn Posts

DALL-E, OpenAI's image generator, has become an indispensable ally for creating impactful visuals to accompany your LinkedIn posts. In a news feed saturated with text, an original and professional image can multiply your post's engagement rate by 2 to 3 times. Instead of resorting to generic stock photos your competitors already use, DALL-E allows you to produce custom illustrations that reinforce your message and capture attention at first scroll. Whether you want to illustrate an abstract concept like leadership, create a visual metaphor for an expertise article, or simply stand out with a uniquely styled carousel, the right DALL-E prompts transform your ideas into professional-quality LinkedIn visuals. This guide provides optimized prompts to generate images adapted to LinkedIn's visual codes: compatible formats, clean styles, corporate palettes, and compositions that work on both mobile and desktop. Discover how to formulate your requests to get immediately usable results in your publications.

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