Free AI Prompt Library - ChatGPT, Claude, Gemini
Library of 4189 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 4189 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 2509-2520 of 4189 prompts
Midjourney Prompt for Creating a Business Plan
Midjourney is an AI image generation tool that can turn your business plan presentation into a visually compelling document. While writing the strategic content remains your responsibility, Midjourney excels at creating professional illustrations, conceptual visuals, and graphic elements that bring your project to life. A business plan paired with polished visuals grabs more attention from investors, partners, and banks. With well-crafted prompts, you can generate product mockups, illustrations of your target market, brand atmosphere visuals, or conceptual representations of your value chain. The goal is to move from a traditional text-based document to an immersive presentation that projects your stakeholders into your entrepreneurial vision. On this page, you will find optimized prompts to create each key visual element of your business plan, variants tailored to your Midjourney skill level, and practical tips to integrate these visuals consistently into your final document.
DALL-E Prompt to Generate Advertising Visuals
DALL-E, the image generation model developed by OpenAI, revolutionizes the creation of advertising visuals by allowing marketers, designers and entrepreneurs to produce impactful creations without expensive photoshoots or generic stock images. With well-crafted prompts, you can generate custom visuals for your Meta Ads, Google Display, Instagram stories or web banners, precisely controlling style, composition, lighting and mood. The challenge is to formulate sufficiently detailed instructions so that DALL-E produces images that are both aesthetic, professional and aligned with your brand identity. A good advertising prompt must specify the type of product, the staging context, the desired photographic style, the color palette and the emotion to convey. In this guide, you will find an optimized main prompt along with three variants adapted to your level of expertise, to create advertising visuals that capture attention and generate conversions.
Stable Diffusion Prompt for User Feedback Analysis
Known for its image generation capabilities, Stable Diffusion can be creatively repurposed to produce impactful visualizations from user feedback. Rather than analyzing text in the traditional sense, Stable Diffusion transforms qualitative data—sentiments, recurring themes, satisfaction levels—into striking visual representations: artistic word clouds, conceptual infographics, or visual metaphors illustrating your users' emotional state. This approach is especially valuable for product, UX, and marketing teams who need to communicate feedback analysis results with impact during presentations or reports. By combining textual pre-processing of user responses with carefully crafted Stable Diffusion prompts, you obtain visuals that make otherwise abstract data tangible. This guide offers optimized prompts to turn your user insights into memorable visual creations, enhancing your teams' understanding and buy-in of feedback-driven learnings.
Midjourney Prompt to Create a Prototype
Creating prototypes is a crucial step in any design process, whether for product design, digital interfaces, or physical objects. Traditionally, this phase requires skills in 3D modeling, industrial design, or model making—technical skills that can significantly slow down creative teams. Midjourney upends this approach by enabling the generation of photorealistic prototype visuals in just a few seconds. With well-crafted prompts, you can explore dozens of creative directions, test different materials, shapes, and finishes, and present compelling concepts to clients or investors without using CAD software. Whether you're a product designer looking to quickly validate an idea, an entrepreneur preparing a pitch deck, or a UX team wanting to visualize an interface concept on a physical device, Midjourney offers an unprecedented visual experimentation playground. The main challenge lies in prompt formulation: you need to guide the AI toward a render that resembles a real industrial prototype, with the right materials, appropriate studio lighting, and the level of detail expected by professionals.
GitHub Copilot Prompt to Create a Marketing Plan
GitHub Copilot, known primarily as a development assistant, proves to be a remarkably effective tool for structuring comprehensive marketing plans. By leveraging its contextual text generation capabilities and understanding of strategic frameworks, you can create detailed marketing plans directly from your work environment. Whether you are a developer launching a side project, a growth hacker structuring their strategy, or a technical marketer looking to accelerate planning, GitHub Copilot allows you to generate coherent marketing plans in minutes. The key advantage lies in its ability to maintain structural logic throughout the document, linking objectives, personas, acquisition channels, and KPIs into a cohesive whole. By formulating a precise prompt that defines your business context, target market, and budget constraints, you get an actionable marketing plan that can serve as a solid foundation for your strategy. This guide provides you with the optimal prompts to get the most out of GitHub Copilot in this strategic exercise.
ChatGPT Prompt to Create a Social Media Strategy
Social media has become an essential lever for any business looking to increase visibility, engage its community, and generate qualified leads. Yet building a coherent and effective social media strategy remains a major challenge: choosing platforms, defining the editorial calendar, tone of voice, KPIs to track… The decisions to make are numerous and interdependent. ChatGPT proves to be a valuable ally in structuring this reflection. By providing it with your business context — industry, target, objectives, available resources — it can generate a complete and actionable social media strategy in minutes. The model excels especially in creating editorial calendars, suggesting content pillars adapted to each platform, and defining relevant performance indicators. Whether you are a solo entrepreneur launching your online presence or a marketing manager looking to restructure your approach, the following prompts will allow you to obtain a tailored social media roadmap, ready to be deployed immediately.
Mistral Prompt for Generating Python Code
Mistral, the artificial intelligence model developed by the French startup Mistral AI, has established itself as an essential benchmark for code generation. Thanks to its optimized architecture and training on massive corpora of open source code, Mistral excels particularly in producing clean, functional, and well-structured Python code. Whether you are a developer looking to speed up your workflow, a data scientist wanting to automate analysis scripts, or a beginner learning the basics of programming, a well-crafted prompt makes all the difference between an unusable snippet and production-ready code. The key lies in the precision of your instructions: specifying the context, technical constraints, expected code style, and edge cases to handle. In this guide, we offer optimized prompts to get the most out of Mistral for Python code generation, with variants tailored to every skill level and use case, from simple utility scripts to complex software architecture.
Sora Prompt for Writing a Speech
Writing a compelling speech is an exercise that requires both a solid narrative structure, a deep understanding of your audience, and a keen sense of oratorical rhythm. Whether you are preparing a professional address, a wedding speech, or a public intervention, Sora can become a valuable ally in your writing process. By leveraging Sora's artificial intelligence capabilities, you can generate structured drafts, explore different rhetorical angles, and refine the tone of your speech until you get a text that truly resonates with your audience. The tool allows you to overcome writer's block by providing you with openings, transitions, and conclusions tailored to your context. Rather than replacing your personal voice, Sora acts as an intelligent co-writer that accelerates every step of the creative process. In this guide, we offer you an optimized main prompt as well as variants adapted to your experience level, so that every word of your speech carries the desired impact.
Gemini Prompt to Create a REST API
Creating a REST API is a fundamental skill in modern development, but it involves many architectural decisions: choice of framework, endpoint structure, authentication management, data validation, and documentation. Google Gemini excels at generating structured code and can guide you through each step of this process. Using a well-crafted prompt, you not only get the skeleton of your API but also best practices built in from the start: proper HTTP codes, centralized error handling, security middleware, and layered architecture. Whether you're building a microservice for a personal project or an enterprise API designed to handle thousands of requests, Gemini adapts its response to the requested complexity level. The main benefit is time savings during the scaffolding phase: instead of spending hours manually configuring each component, you get a solid, coherent foundation in seconds, which you can then customize to your specific business needs.
GitHub Copilot Prompt for Optimizing a Landing Page
GitHub Copilot, the coding assistant powered by GitHub's AI, is not limited to writing functions or unit tests. Used intelligently, it becomes a formidable ally for optimizing landing pages — those crucial pages that turn visitors into customers. Whether you're working on semantic HTML structure, accessibility, loading performance, or calls to action, Copilot can analyze your existing code and propose targeted improvements. The stakes are high: a poorly optimized landing page can drop your conversion rate by 50% or more. By crafting precise prompts in your code editor, you can ask Copilot to audit your page from multiple angles — technical SEO, rendering speed, visual hierarchy, responsive design — and directly implement the fixes. This approach saves hours of manual work while applying best practices of modern web development. Here is an optimized prompt to get the most out of GitHub Copilot in optimizing your landing pages, with variants adapted to each level of expertise.
Sora Prompt for Writing LinkedIn Posts
Sora, the artificial intelligence tool developed by OpenAI, opens new perspectives for creating professional content on LinkedIn. By combining its generation capabilities with well-structured prompts, you can produce impactful LinkedIn posts that capture your network's attention, strengthen your personal branding, and generate engagement. Whether you are an entrepreneur, consultant, recruiter, or senior executive, knowing how to craft an effective prompt for Sora allows you to save considerable time while maintaining a high quality level. LinkedIn has become the go-to platform for professional networking with over 900 million users, so mastering the art of the LinkedIn post is a strategic lever. The best posts follow proven structures: strong hook, storytelling, added value, and call to action. With Sora, you can systematize these best practices by integrating them directly into your prompts. This guide offers you an optimized main prompt as well as variants adapted to your level of expertise, to turn each publication into an opportunity for professional visibility.
Perplexity Prompt for Optimizing a Workflow
Perplexity AI stands out for its ability to combine real-time web search and intelligent synthesis, making it a formidable tool for optimizing your professional workflows. Whether you're looking to eliminate bottlenecks in your production chain, automate repetitive tasks, or identify best practices in your industry, Perplexity can analyze dozens of sources simultaneously to provide actionable recommendations. Unlike a traditional search engine, Perplexity understands the context of your request and structures its responses to save you considerable time. Optimizing a workflow is not just about speeding up individual steps: it's about rethinking the entire process using concrete data, documented feedback, and proven tools. The prompt we propose here is designed to extract from Perplexity a comprehensive and personalized analysis of your workflow, with prioritized recommendations and tracking metrics. You will get a structured action plan directly applicable to your professional context.