Free AI Prompt Library - ChatGPT, Claude, Gemini
Library of 537 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 537 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 349-360 of 537 prompts
Perplexity Prompt for Competitive Intelligence
Competitive intelligence is a strategic pillar for any company seeking to anticipate market movements and identify opportunities before its rivals. Perplexity, thanks to its AI-augmented search engine and real-time synthesis capabilities, radically transforms this traditionally time-consuming practice. Where an analyst would spend hours compiling scattered information from dozens of sources, Perplexity aggregates, groups, and structures competitive intelligence in seconds. The tool particularly excels at identifying weak signals—discreet product launches, strategic hires, positioning pivots—that traditional monitoring methods often miss. By formulating precise and structured prompts, you can obtain competitive analyses worthy of a consulting firm, with verifiable sources and up-to-date data. This guide offers an optimized prompt to extract maximum value from Perplexity in your competitive intelligence process, whether you're monitoring a handful of direct competitors or an entire ecosystem.
Midjourney Prompt to Create a Pitch Deck
Creating a visually striking pitch deck is essential to convince investors, partners, or clients. Midjourney lets you generate professional, original visuals that turn an ordinary presentation into a memorable one. Instead of relying on generic stock images or spending hours on design software, you can produce custom illustrations, elegant backgrounds, conceptual icons, and product mockups in minutes. The challenge is to craft prompts that generate visuals consistent with your brand identity, suited to the slide format, and clean enough to support your message without overwhelming it. A good Midjourney prompt for a pitch deck must specify the graphic style, color palette, level of detail, and desired composition type. In this guide, you’ll find an optimized main prompt, variants based on your expertise level, and answers to frequently asked questions to master creating pitch deck visuals with Midjourney.
Claude Prompt to Create a Business Plan
Creating a solid business plan is a crucial step for any entrepreneur, but the process can be long and complex. Claude, Anthropic's AI assistant, excels at structuring information and strategic analysis, making it a valuable ally for drafting a professional business plan. Thanks to its ability to synthesize market data, model financial projections, and articulate a clear value proposition, Claude guides you through each section of the document: executive summary, market analysis, business strategy, operational plan, and financial forecasts. Whether you are preparing a document for investors, a bank loan application, or simply an internal roadmap, a well-crafted prompt helps you obtain a structured, coherent business plan tailored to your industry. The prompt engineering approach lets you guide Claude toward a customized result, integrating your specific data and strategic goals to produce a truly actionable document.
Sora Prompt for Creating a Pitch Deck
Sora, OpenAI's video generation model, opens up unprecedented possibilities for creating visually striking pitch decks. Rather than limiting yourself to static slides, you can now integrate AI-generated video sequences to illustrate your product, vision, or target market. A pitch deck enriched with Sora videos immediately captures investors' attention and stands out in a sea of classic PowerPoint presentations. Whether you want to show a prototype in action, visualize a usage scenario, or create a cinematic introduction for your startup, Sora transforms your ideas into compelling visual sequences. The challenge is to formulate precise prompts that produce videos aligned with your brand identity and narrative. On this page, you will find an optimized main prompt, variants adapted to your level of expertise, and practical tips for effectively integrating Sora videos into each section of your pitch deck, from problem to solution, product demonstration, and long-term vision.
Gemini Prompt to Plan a Product Launch
Planning a product launch is a strategic exercise that requires coordinating dozens of variables: positioning, timing, distribution channels, messaging, budget, and KPIs. Gemini, with its multimodal analysis capability and extensive knowledge of market dynamics, becomes a powerful copilot to structure each phase of your go-to-market. Instead of starting from a blank page or generic templates, you can leverage Gemini to generate a tailored launch plan, adapted to your industry, your target, and your budget constraints. The AI helps you anticipate objections, identify high-ROI channels, and sequence your actions in a realistic timeline. Whether you are launching a SaaS application, a physical product, or a B2B service, the prompt below turns Gemini into a launch director that thinks strategy, execution, and performance measurement. You get an actionable plan, not a list of good intentions.
Stable Diffusion Prompt for Competitive Analysis
Stable Diffusion offers a unique visual approach to competitive analysis. By generating comparative images, competitive mood boards, and brand positioning visualizations, this generative AI tool helps materialize abstract concepts related to competitive analysis. Whether you want to create visual representations of competitors' strengths and weaknesses, produce visual benchmarks of their graphic identities, or generate infographics illustrating positioning gaps in a market, Stable Diffusion transforms your competitive intelligence into impactful visual aids. This approach is especially useful for marketing and strategy teams who need to quickly communicate competitive insights through engaging visual presentations. By mastering the right prompts, you can produce comparative visual analyses in minutes, where a designer would need several hours. Discover how to leverage Stable Diffusion to give a powerful visual dimension to your competitive analysis.
ChatGPT Prompt for Planning a Product Launch
A product launch is a pivotal moment that can determine the success or failure of an offering in the market. Between defining positioning, coordinating marketing teams, planning distribution channels, and managing the timeline, there are many variables to master. ChatGPT becomes a strategic ally to structure this complexity. By providing precise context about your product, target market, and constraints, you get a detailed launch plan, phase by phase, with concrete actions and realistic deadlines. The AI particularly excels in generating retroplannings, identifying potential risks, and suggesting go-to-market tactics tailored to your industry. Instead of starting from a blank page, you start with a solid structure that you refine according to your priorities. This prompt was designed to cover the entire launch cycle, from pre-launch to post-launch follow-up, including D-day.
Claude Prompt for Competitive Monitoring
Competitive monitoring is a strategic pillar for any company wishing to maintain its competitive advantage. Traditionally time-consuming and expensive, this activity can be significantly accelerated with Claude. By using structured prompts, you can ask Claude to analyze your competitors' positioning, synthesize their marketing strategies, identify their strengths and weaknesses, and spot untapped market opportunities. Claude excels at structuring disparate information into coherent, actionable analyses. Whether you are an entrepreneur, marketing manager, or strategic analyst, the prompts below will allow you to transform Claude into a real competitive monitoring assistant. AI does not replace field data collection, but it helps you organize your observations, formulate relevant hypotheses, and produce professional monitoring reports in a fraction of the usual time. Discover how to structure your requests to obtain rich and actionable competitive analyses.
ChatGPT Prompt to Compare Offers
Comparing commercial offers is a crucial step in any purchasing process, whether for a phone subscription, insurance, SaaS software, or service provider. Yet this task is often tedious: offers use different formats, highlight various criteria, and sometimes hide important conditions in the fine print. ChatGPT radically transforms this experience by becoming your personal comparative analyst. By providing it with details of several offers, it can structure them in a standardized table, identify key differences, calculate real costs over different periods, and highlight the pros and cons of each option according to your priority criteria. No more hours spent juggling browser tabs and Excel files: in seconds, you get a clear, reasoned summary that allows you to make an informed decision. Whether you are an individual comparing three internet plans or a procurement director evaluating supplier proposals, ChatGPT adapts its analysis to your level of requirement and specific priorities.
Mistral Prompt for Comparing Offers
Comparing commercial, insurance, software, or supplier offers is a time-consuming task requiring rigor and objectivity. Mistral, the French language model, excels at structured analysis of complex data and producing clear comparison tables. Thanks to its fine understanding of French and its ability to handle multiple criteria simultaneously, Mistral transforms a pile of quotes or proposals into an actionable decision summary in seconds. Whether you are a procurement manager, project lead, or individual facing a choice between several providers, a well-constructed prompt yields a weighted multi-criteria analysis, a visual summary table, and a reasoned recommendation. The challenge is not just to list differences, but to prioritize criteria based on your real priorities—price, quality, timelines, support, scalability—to reach an informed decision. The prompts presented here leverage Mistral's strengths: rigorous structuring, step-by-step reasoning, and native French output without translation approximations.
DALL-E Prompt to Create a Business Plan
DALL-E, OpenAI's image generation tool, can transform your business plan presentation by creating professional and impactful visuals. Whether you need infographics illustrating your business model, diagrams mapping your value chain, or conceptual visuals for your pitch deck, DALL-E lets you produce custom illustrations without hiring a graphic designer. A visually polished business plan better captures the attention of investors and potential partners. The generated images can illustrate your customer personas, materialize your unique value proposition, or create realistic mockups of your products and services. By combining precise instructions on style, composition, and content, you'll get consistent visuals that reinforce your document's credibility. This approach is particularly useful for entrepreneurs and startups looking to professionalize their strategic documentation at low cost while maintaining a strong and distinctive visual identity.
Build a Business Model Canvas for an Industrial B2B SME
Professional prompt to generate a Business Model Canvas tailored to industrial B2B SMEs, with key variables.