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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 337-348 of 537 prompts

💼BusinessIntermediateAll AIs

Midjourney Prompt for Competitive Analysis

Midjourney is an AI-powered image generation tool that can transform your approach to competitive analysis by creating impactful strategic visuals. Instead of producing standard Excel spreadsheets, you can generate comparative infographics, market positioning maps, visual competitive matrices, and graphic representations of market share that facilitate decision-making. Using well-crafted prompts, Midjourney allows you to visualize your competitors' strengths and weaknesses as visual metaphors that all stakeholders can understand. Whether you're preparing a presentation for your leadership team, a pitch deck for investors, or an internal strategy document, these visuals turn complex data into immediately actionable insights. The major advantage lies in Midjourney's ability to produce professional renderings in seconds, whereas a graphic designer would take several hours. Discover how to formulate your prompts to obtain professional-quality visual competitive analyses.

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💼BusinessIntermediateAll AIs

DALL-E Prompt for Competitive Intelligence

DALL-E, OpenAI's image generation tool, can become an unexpected ally in your competitive intelligence process. While market analysis traditionally relies on textual and numerical data, the visual dimension is often overlooked, even though it represents a major strategic lever. With DALL-E, you can create comparative visual representations of brand positionings, generate mood boards illustrating the aesthetic trends in your sector, or produce summary infographics for your intelligence reports. The tool also allows you to visualize competing product concepts, quickly prototype visual alternatives inspired by market trends, or create impactful presentation materials to share your analyses with your team. By combining DALL-E with a structured intelligence methodology, you transform raw data into actionable visuals that facilitate decision-making. This approach is particularly relevant for sectors where visual identity, packaging, and product design are key differentiating factors. Discover how to formulate effective prompts to leverage DALL-E in your competitive intelligence strategy.

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💼BusinessIntermediateAll AIs

GitHub Copilot Prompt for Planning a Product Launch

GitHub Copilot, primarily known as a development assistant, proves to be a remarkably effective tool for structuring product launch plans. By leveraging its contextual generation capabilities, you can turn a simple idea into a detailed action plan covering all critical phases: pre-launch, launch day, and post-launch. Whether you are a product manager, project manager, or startup founder, GitHub Copilot helps you leave nothing out by relying on market best practices. The key advantage lies in its ability to produce structured deliverables — timelines, checklists, responsibility matrices — directly usable by your team. Rather than starting from a blank page or a generic template, you get a personalized plan that takes into account your specific context: product type, team size, budget, and time constraints. This prompt is designed to extract maximum value from Copilot in a strategic planning context, guiding the AI toward actionable recommendations rather than generalities.

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💼BusinessIntermediateAll AIs

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.

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💼BusinessIntermediateAll AIs

Stable Diffusion Prompt for Planning a Product Launch

Stable Diffusion is an AI-powered image generation tool that is particularly powerful for supporting product launch planning. Whether you need to create concept visuals for internal presentations, packaging mockups, mood boards to align your creative team, or preliminary marketing visuals, Stable Diffusion allows you to quickly produce high-quality visual assets without tying up a photo studio or graphic designer in the early phases. During the planning phase, the ability to visually iterate on different creative directions is a strategic advantage: you can test multiple graphic universes, validate concepts with stakeholders, and refine your visual identity even before the product is finalized. This guide provides optimized prompts to generate professional visuals tailored to each stage of your launch, from initial brainstorming to pre-launch communication materials. Each variant is calibrated for a different level of expertise with Stable Diffusion.

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💼BusinessIntermediateAll AIs

Sora Prompt for Creating a Business Plan

Sora, the video generation model developed by OpenAI, opens up unprecedented possibilities for creating visually impactful business plans. Rather than being limited to a traditional text document, Sora allows you to transform each section of your business plan into realistic video sequences: presenting the target market, demonstrating the product or service, projecting customer usage scenarios, and staging your value proposition. This visual approach significantly enhances the impact of your pitch to investors, partners, and stakeholders. By generating videos illustrating your market research, business strategy, or financial projections as animated data visualizations, you move from a static document to an immersive presentation. Well-structured prompts for Sora enable you to produce professional video content without a production team, drastically reducing costs and time. Whether you are a solo entrepreneur, a startup in the fundraising phase, or a consultant supporting project leaders, mastering Sora prompts for a business plan gives you a significant competitive advantage in presenting your projects.

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💼BusinessIntermediateAll AIs

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.

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💼BusinessIntermediateAll AIs

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.

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💼BusinessIntermediateGemini

Gemini Prompt for Competitive Intelligence

Competitive intelligence is an essential strategic lever for any company wishing to maintain its competitive advantage. Gemini, thanks to its ability to synthesize complex information and structure multi-criteria analyses, radically transforms this traditionally time-consuming practice. Where an analyst would spend hours compiling data from multiple sources, Gemini can generate comparative analysis grids, competitive maps, and actionable strategic recommendations in minutes. Its major strength lies in its ability to cross-reference various dimensions — pricing positioning, value proposition, content strategy, digital presence — to produce a 360° view of your competitive landscape. Whether you are an entrepreneur looking to validate a market, a marketing manager preparing a launch, or a leader wanting to anticipate rivals' moves, the prompts presented here will allow you to fully exploit Gemini's analytical potential to structure rigorous, regular, and directly usable competitive intelligence for your strategic decision-making.

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💼BusinessIntermediateAll AIs

Stable Diffusion Prompt for Creating a Business Plan

Stable Diffusion is an AI image generation tool that can transform your business plan presentation into a visually impactful document. Instead of being limited to Excel tables and text paragraphs, you can create professional visuals to illustrate your concept, your products, your brand identity, or even your market projections. A business plan accompanied by custom-generated images—product mockups, concept logos, situational scenes, stylized infographics—captures the attention of potential investors and partners more effectively. Stable Diffusion allows you to produce these visuals without hiring a graphic designer, in just a few minutes and at a lower cost. In this guide, we offer optimized prompts to generate the key illustrations for your business plan: from the visual representation of your value proposition to mockups of your product or service, along with ambient visuals that embody your market positioning. Each prompt is designed to produce images with a professional finish, suited for a document intended to convince decision-makers.

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💼BusinessIntermediateChatGPT

ChatGPT Prompt for Analyzing Competitors

Competitive analysis is a fundamental pillar of any effective business strategy. Yet, it often remains time-consuming and superficial when done manually. ChatGPT radically transforms this process by allowing you to structure, deepen, and synthesize your competitive intelligence in minutes. With a well-crafted prompt, you can obtain a complete mapping of your competitors: positioning, strengths, weaknesses, marketing strategies, pricing policy, and differentiation opportunities. The AI excels particularly in putting disparate data into perspective and identifying patterns that the human eye might miss. Whether you are launching a new product, preparing an investor pitch, or adjusting your go-to-market strategy, a well-formulated competitive analysis prompt gives you a decisive advantage. The key is to provide enough context about your market and objectives so that ChatGPT produces an actionable analysis rather than a generic summary. Here are the most effective prompts to turn ChatGPT into a formidable competitive analyst.

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💼BusinessIntermediateAll AIs

GitHub Copilot Prompt for Competitive Intelligence

GitHub Copilot, the AI-powered coding assistant from GitHub, is not limited to code completion. Used strategically, it becomes a powerful ally to automate and structure your competitive monitoring. By leveraging its code generation and analysis capabilities, you can create scraping scripts, data collection pipelines, comparative dashboards, and automated alert systems to track your competitors. Whether you want to monitor price changes, analyze rival product features, track customer reviews, or detect market trends, GitHub Copilot significantly accelerates the development of these monitoring tools. The major advantage lies in its ability to quickly generate functional code to query APIs, parse web pages, and structure collected data into actionable formats. This guide provides optimized prompts to get the most out of GitHub Copilot for your competitive intelligence, with variants tailored to each level of technical expertise.

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