Free AI Prompt Library - ChatGPT, Claude, Gemini

Midjourney Prompt for Writing a Sales Page

Midjourney is an artificial intelligence image generation tool that is revolutionizing visual creation for digital marketing. When it comes to writing a sales page, visuals play a decisive role in converting visitors into customers. A powerful hero image, realistic product illustrations, or emotional visuals can multiply your conversion rate by two or three. Midjourney enables you to create these custom visual assets without a photographer or graphic designer, in just a few minutes. Whether you sell a physical product, a service, or an online course, tailored prompts will give you professional visuals that reinforce your sales pitch. In this guide, we provide optimized prompts to generate the key images for a high-performing sales page: hero banners, product-in-situation shots, benefit illustrations, and testimonial visuals. Each prompt has been designed to produce images that capture attention, generate desire, and drive action—the three pillars of a sales page that converts.

ChatGPT Prompt to Create Personas

Creating personas is a fundamental step in any marketing strategy, UX design, or product development. A well-constructed persona allows you to deeply understand the motivations, frustrations, and behaviors of your target audience. Traditionally, this process requires weeks of interviews, surveys, and data analysis. With ChatGPT, you can significantly accelerate this process by generating detailed and realistic personas from your existing data or a strategic brief. AI excels at synthesizing complex information and creating coherent profiles that integrate demographic, psychographic, goals, barriers, and purchase journeys. Whether you are an entrepreneur, marketer, or designer, using ChatGPT to create your personas allows you to obtain a structured deliverable in minutes that you can then refine with your field data. The prompts presented here are designed to produce immediately usable personas with the level of detail needed to guide your strategic decisions and align your teams around a shared vision of your ideal customer.

Gemini Prompt to Create a Loyalty Program

Creating a high-performing loyalty program requires a fine understanding of customer psychology, reward mechanics, and operational constraints specific to each industry. Gemini, with its contextual analysis capability and deep knowledge of marketing strategies, becomes a valuable ally for designing a custom program. Whether you are a local shop, a growing e-commerce, or an established brand, the AI helps you structure reward tiers, define point accumulation rules, anticipate costs, and maximize retention rates. By formulating a precise prompt that includes your industry, average basket, loyalty objectives, and budget, you get a complete and actionable program. Gemini particularly excels in scenario modeling: it can simulate different reward structures, compare their financial impacts, and recommend the one offering the best balance between customer appeal and profitability. This page offers optimized prompts to fully leverage these capabilities and create a loyalty program that turns your occasional customers into brand ambassadors.

GitHub Copilot Prompt for Writing a Sales Page

GitHub Copilot, initially designed as a development assistant, proves to be a remarkably effective tool for writing compelling sales pages. Thanks to its ability to generate structured text directly in your code editor, Copilot allows you to create sales pages in HTML or Markdown without leaving your work environment. The major advantage lies in its understanding of technical context: it can simultaneously generate persuasive copywriting and the semantic structure of your page. Whether you are a developer creating a landing page for your SaaS or a marketer working in a headless CMS, Copilot transforms your product brief into a structured sales pitch. By combining proven copywriting techniques (AIDA, PAS, storytelling) with the power of contextual autocompletion, you get sales pages that convert, all without leaving VS Code. This prompt has been optimized to leverage Copilot's context window and produce immediately usable results.

Perplexity Prompt for Creating Personas

Perplexity stands out from other AI tools by its ability to cross-reference web sources in real time, making it a formidable ally for creating personas. Unlike a classic LLM that relies solely on its training data, Perplexity can search for recent market studies, up-to-date demographic data, and behavioral trends to build customer profiles grounded in reality. Creating a persona is not just about inventing a fictional profile: it's about synthesizing real data on your target segments—their frustrations, purchase motivations, information consumption habits, and recurring objections. A well-built persona becomes the compass for your entire marketing strategy, from copywriting to product design. By using Perplexity for this task, you obtain personas enriched with verifiable data and cited sources, which greatly enhances their credibility with your teams and partners.

Prompt Claude to Define a Positioning

Defining a clear positioning is the cornerstone of any successful marketing strategy. Without a solid positioning, your messages drown in the crowd and your audience doesn't understand why they should choose you over a competitor. Claude excels at this strategic exercise thanks to its ability to simultaneously analyze your market, your distinctive strengths, and your target's expectations. Unlike a classic brainstorming session that can stretch over several days, Claude structures its thinking by cross-referencing proven positioning frameworks — from Al Ries and Jack Trout to April Dunford — to produce actionable positioning in minutes. The AI pushes you to clarify what you really do, for whom, and especially why it's different. The prompt below is designed to extract key information from you and transform it into a comprehensive strategic positioning, including your unique value proposition, brand territory, and key messages. Whether you're launching a new product, repositioning an existing offer, or seeking to differentiate in a saturated market, this prompt guides you step by step toward a memorable and defensible positioning.

Mistral Prompt to Optimize a Conversion Rate

Mistral, the leading French language model, is emerging as a strategic ally for optimizing your conversion rates. Whether you manage an e-commerce site, a SaaS landing page, or an acquisition campaign, Mistral can analyze your user journeys, identify friction points, and propose actionable recommendations based on CRO (Conversion Rate Optimization) best practices. Its fine understanding of French and Francophone cultural nuances makes it a particularly relevant tool for European markets. By providing it with a structured prompt containing your conversion data, business goals, and audience context, you get a complete analysis covering copywriting, UX, behavioral psychology, and A/B test prioritization. The approach is to transform Mistral into a virtual CRO consultant capable of diagnosing weaknesses in your conversion funnel and generating testable hypotheses, ranked by potential impact and ease of implementation.

Sora Prompt for Creating a Social Media Strategy

Sora, OpenAI's video generation model, revolutionizes visual content creation for social media. By combining precise prompts with its video generation capabilities, you can produce consistent visual content that forms the backbone of a powerful social media strategy. Whether you are a community manager, entrepreneur, or marketing manager, Sora allows you to quickly visualize and prototype video concepts for each platform — Instagram Reels, TikTok, YouTube Shorts, or LinkedIn. The challenge is no longer just creating content, but building a narrative visual identity that captures attention in a saturated feed. By structuring your Sora prompts around clear strategic objectives — awareness, engagement, conversion — you turn a simple generation tool into a real growth lever. This guide provides optimized prompts for designing a complete social media strategy, from editorial calendar to video formats adapted to each platform, including visual storytelling that differentiates your brand.

Mistral Prompt for SEO Optimization

Mistral, the French AI model developed by Mistral AI, is emerging as a powerful tool for optimizing your SEO strategy. With its nuanced understanding of French and its ability to generate structured content, Mistral excels in semantic analysis, keyword research, and writing search engine-optimized content. Unlike manual approaches that require hours of work, Mistral can analyze your page structure, identify semantic gaps, and propose concrete improvements in seconds. Whether you're an SEO consultant, web copywriter, or site owner, leveraging Mistral for organic search allows you to accelerate content production while maintaining a high level of quality. The model is particularly effective at understanding the search intent behind queries, structuring semantic HTML tags, and creating coherent semantic silos. In this guide, you'll find optimized prompts to get the most out of Mistral for every aspect of your SEO strategy, from technical audits to content writing and internal linking.

Claude Prompt to Create an Email Campaign

Creating an effective email campaign requires mastery of many elements: audience segmentation, persuasive copywriting, sequence structure, sending timing, and open rate optimization. Claude excels in this domain by combining a fine understanding of copywriting with the ability to structure logical and coherent sequences. Whether you are launching a product, nurturing prospects, or re-engaging inactive customers, Claude can generate your entire campaign — from email subject lines to body text, including calls to action and sequencing logic. The main advantage lies in its ability to maintain a coherent narrative thread across multiple emails while gradually adapting the tone and urgency. By providing precise context about your audience, your offer, and your goals, you will get a campaign ready to be integrated into your emailing tool, with testable variants to optimize performance from the first send.

GitHub Copilot Prompt to Create a Sales Funnel

GitHub Copilot, the AI-powered coding assistant, is not limited to writing functions or unit tests. Used with the right prompts, it becomes a formidable ally to build a complete sales funnel directly in your code editor. Whether you are developing a landing page, an email capture form, a sequence of payment pages, or an automated follow-up system, Copilot can generate the HTML, CSS, JavaScript, and backend code needed at each step of the funnel. The major advantage lies in execution speed: where a developer would spend hours wiring up funnel components, Copilot produces functional structures in minutes. By combining precise instructions on the funnel architecture with details about your offer and target audience, you get clean, responsive, and conversion-optimized code. This guide offers a main prompt as well as variants adapted to your technical level to create a high-performing sales funnel with GitHub Copilot, from opt-in form to order confirmation page.

ChatGPT Prompt for Optimizing SEO

SEO (Search Engine Optimization) is a fundamental lever for generating qualified organic traffic to your website. Yet mastering all its facets—keyword research, on-page optimization, content strategy, internal linking, structured data—requires considerable technical expertise and valuable time. That's where ChatGPT becomes a strategic ally. By crafting precise and structured prompts, you can leverage artificial intelligence to audit your existing pages, identify long-tail keyword opportunities, write impactful meta tags, structure your content according to search intent, and even generate schema.org markup. The major advantage lies in ChatGPT's ability to cross multiple SEO dimensions simultaneously: semantic relevance, HTML structure, user experience, and editorial strategy. Whether you are a web writer, SEO consultant, or entrepreneur looking to improve your online visibility, these prompts will significantly accelerate your optimization workflow while maintaining professional quality. Discover how to transform ChatGPT into a daily SEO assistant.