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.

Perplexity Prompt for Correcting Assignments

Perplexity stands out from traditional proofreaders by its ability to understand the overall context of a text, not just its isolated errors. Where a conventional proofreader merely highlights a subject-verb agreement mistake or a missing comma, Perplexity analyzes argumentative coherence, clarity of phrasing, and relevance of vocabulary used. For teachers, writers, editors, or students, this radically changes the approach to correction. Instead of mechanically tracking errors, you get an intelligent review that distinguishes major mistakes from stylistic awkwardness, suggests reasoned rewrites, and explains each correction to promote learning. The prompt below is designed to turn Perplexity into a demanding yet educational proofreader, capable of handling both a school essay and a professional article, adapting its level of rigor to the context you provide.

DALL-E Prompt for Writing a Blog Post

DALL-E, the AI image generator developed by OpenAI, has become an essential tool for content creators. While DALL-E doesn't directly write the text of a blog post, it plays a crucial role in creating original illustrations, hero images, and explanatory visuals that significantly enrich your publications. A blog post accompanied by custom, relevant images captures more attention, improves reading time, and strengthens your visual identity. Instead of resorting to generic stock images seen thousands of times, DALL-E allows you to generate tailor-made visuals, perfectly aligned with the subject of your article. Whether you're writing a practical guide, a trend analysis, or a technical tutorial, the right illustrations make the difference between an article that retains the reader and an article they skim through. Mastering the art of the DALL-E prompt for your blog posts means transforming every publication into a coherent and professional visual experience, without a photography budget or graphic design skills.

Gemini Prompt to Optimize Conversion Rate

Conversion rate optimization (CRO) is a major strategic lever for any digital business. Each percentage point gained on your conversion rate translates directly into additional revenue, without increasing your acquisition budget. Google Gemini, with its multimodal analysis capability and fine understanding of user behavior, becomes a formidable ally in identifying frictions in your conversion journeys and proposing concrete optimizations. Whether you manage a landing page, an e-commerce sales funnel, or a SaaS sign-up form, Gemini can analyze your data, generate improvement hypotheses, and write optimized content variants to convert. This prompt was designed to fully exploit Gemini's analytical capabilities: it structures your request by providing the necessary business context, current metrics, and targeted goals. The result is a complete CRO action plan, prioritized by estimated impact, that you can implement immediately. No more generic CRO audits: with this prompt, you get recommendations specific to your situation, based on UX best practices and proven persuasion principles.

Claude Prompt for Grading Papers

Grading papers is one of the most time-consuming tasks for teachers, trainers, and professors. Whether for essays, exams, homework, or practical work, each paper requires careful reading, rigorous assessment, and constructive feedback. Claude can transform this process by acting as an intelligent grading assistant. Thanks to its fine language understanding and ability to follow precise evaluation rubrics, Claude analyzes each paper according to your criteria, identifies recurring errors, evaluates argument quality, and generates personalized feedback for each student. The goal is not to replace the teacher's pedagogical judgment but to provide a structured first draft that significantly speeds up the grading process while ensuring consistency across all papers. Claude excels particularly at identifying spelling and grammar errors, analyzing argumentative structure, and formulating kind but demanding comments that truly help students improve.

Claude Prompt for Creating Flashcards

Flashcards are one of the most effective learning methods, based on spaced repetition and active recall. However, manual creation remains time-consuming: identifying key concepts, formulating relevant questions, and writing concise answers. Claude radically transforms this process by generating structured flashcards from any source content—courses, textbooks, revision notes, or articles. The AI analyzes the material, extracts essential information, and reformats it as optimized question-answer pairs for memorization. Whether you're preparing for a university exam, learning a new language, reviewing technical concepts, or training your team, Claude adapts difficulty level, format, and density to your goals. You can also ask it to produce outputs compatible with apps like Anki or Quizlet, facilitating direct import into your usual review tools. This prompt allows you to generate dozens of quality flashcards in seconds, where manual creation would take hours.

Mistral Prompt for Creating Illustrations

Mistral, the artificial intelligence model developed by the French startup Mistral AI, offers remarkable capabilities for guiding illustration creation. Although Mistral is primarily a language model and not an image generator, it excels at writing creative briefs, describing visual scenes in detail, and generating optimized prompts for graphic creation tools like Midjourney, DALL-E, or Stable Diffusion. By leveraging its nuanced understanding of French and its ability to structure precise visual descriptions, Mistral becomes an indispensable assistant for illustrators, graphic designers, and content creators. Whether you want to design illustrations for a children's book, visuals for a marketing campaign, or artistic concepts for a personal project, Mistral helps you formulate rich, detailed descriptions—composition, color palette, artistic style, lighting mood—that serve as a solid foundation for your creative process. This guide offers optimized prompts to get the most out of Mistral in your illustration workflow.

Mistral Prompt to Write a Video Script

Mistral, the French AI model, excels at generating structured creative content, especially video scriptwriting. Whether you're producing content for YouTube, social media, online training, or a corporate video, a well-crafted prompt yields a complete script with a solid narrative structure. Mistral's advantage lies in its nuanced understanding of French and Francophone cultural subtleties, resulting in natural and engaging scripts. A good video script isn't just text read on camera: it includes editing cues, transitions, hooks calibrated to hold attention, and a dramatic progression that keeps the viewer engaged until the end. By formulating a precise prompt specifying the format, target duration, tone, and audience, you turn Mistral into a true co-writer capable of producing shoot-ready scripts. This page guides you through the best prompting techniques to fully leverage Mistral in your video creation process.

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.

Perplexity Prompt to Create a Chatbot

Perplexity stands out from other AI assistants due to its ability to search and synthesize information from the web in real time. To create a chatbot, this feature is invaluable: Perplexity can identify the latest frameworks, compare current technical solutions, and provide recommendations based on the state of the art. Whether you want to develop a customer support chatbot, an internal conversational assistant, or a specialized domain bot, Perplexity guides you through architectural choices, available APIs, and implementation best practices. By combining documented research with code generation, it enables you to quickly move from concept to functional prototype, while relying on verifiable sources for every technical recommendation.

DALL-E Prompt for Creating a Software Architecture Diagram

DALL-E, OpenAI's image generation model, offers a unique ability to visualize abstract concepts like software architecture. Traditionally confined to whiteboards and diagramming tools, visual representations of system architectures can now be generated in seconds with a well-crafted prompt. Whether you want to illustrate a microservices architecture, an MVC pattern, or a cloud infrastructure, DALL-E can produce clear diagrams, stylized schematics, and conceptual representations that facilitate communication between technical teams and non-technical stakeholders. The main challenge lies in the prompt formulation: you need to guide the model towards a structured, readable, and technically coherent representation, avoiding overly artistic renderings that sacrifice clarity for aesthetics. This guide provides optimized prompts to obtain professional software architecture visualizations, suitable for your presentations, technical documentation, and architectural brainstorming sessions.

GitHub Copilot Prompt for Creating Flashcards

GitHub Copilot, the AI-powered coding assistant, is not limited to code generation. It also excels at creating structured content like flashcards, a highly effective learning tool based on spaced repetition. Whether you are a student preparing for an exam, a developer wanting to memorize technical concepts, or a teacher creating educational material, Copilot can generate complete flashcard sets in seconds. By leveraging its contextual understanding and ability to structure information, you can produce front-and-back cards covering vocabulary, definitions, formulas, or key concepts in any domain. The major advantage lies in generating flashcards directly in usable formats — JSON, CSV, or Markdown — ready to be imported into Anki, Quizlet, or any other review app. This guide shows you how to formulate the ideal prompt to get accurate, well-structured flashcards tailored to your learning level.