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Free AI Prompt Library - ChatGPT, Claude, Gemini

Library of 538 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 538 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 325-336 of 538 prompts

💼BusinessIntermediateChatGPT

ChatGPT Prompt to Create a Pitch Deck

Creating a compelling pitch deck is a crucial step for any entrepreneur looking to raise funds, convince partners, or present a project. ChatGPT radically transforms this process by allowing you to structure, write, and refine each slide of your presentation in minutes. Rather than starting from a blank page, you can leverage AI to generate a coherent narrative that captures investors' attention from the first slide. Whether you are preparing a seed round, Series A, or internal presentation, ChatGPT helps you articulate your value proposition, size your market, and formulate your funding request with the precision decision-makers expect. The tool particularly excels at logically structuring arguments, selecting key data to highlight, and crafting impactful opening lines. By combining your business expertise with ChatGPT's ability to synthesize and structure information, you get a professional pitch deck that respects venture capital conventions while reflecting the uniqueness of your project.

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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

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

Sora Prompt for Competitive Analysis

In an increasingly visual business environment, competitive analysis is no longer limited to Excel spreadsheets and text reports. Sora, OpenAI's video generation model, opens up new possibilities for visualizing and communicating your competitive analyses. By transforming raw data into explanatory videos, visual comparisons, and dynamic presentations, Sora makes your competitive insights instantly understandable to all stakeholders. Whether you want to create a comparative video of market positions, illustrate market share evolution over time, or produce visual content highlighting your differentiating advantages, Sora turns your competitive intelligence into a powerful communication tool. This prompt is designed to leverage Sora's video generation capabilities to produce impactful visual content that synthesizes your competitive analysis and facilitates strategic decision-making within your organization.

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💼BusinessIntermediateAll AIs

GitHub Copilot Prompt for Comparing Offers

GitHub Copilot, the AI-powered coding assistant, is not limited to code generation. It also excels in structured data analysis, particularly comparing commercial, technical, or pricing offers. By leveraging its reasoning and formatting capabilities, you can transform a tedious task into a methodical and repeatable process. Whether you are comparing vendor offers, SaaS subscriptions, business proposals, or technical quotes, GitHub Copilot helps you structure your criteria, weight decision factors, and produce a clear summary. The tool is especially effective when used in a development environment where comparative data can be processed as tables, JSON objects, or Markdown files. This programmatic approach to comparison ensures a thorough analysis without missing criteria, while making the result easily shareable with your team. Discover how to craft the ideal prompt to get precise, structured, and actionable offer comparisons directly from your IDE.

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💼BusinessIntermediateAll AIs

Mistral Prompt for Competitive Intelligence

Competitive intelligence is an essential strategic lever for any company looking to maintain its competitive advantage. With Mistral, the leading French language model, you can significantly structure and accelerate this analysis process. Instead of spending hours manually compiling information about your competitors, Mistral allows you to create comprehensive analysis grids, identify areas of differentiation, and synthesize market trends in just a few minutes. Mistral's key strength lies in its nuanced understanding of the French-speaking context and European market dynamics, making it a particularly relevant tool for companies operating in these markets. Whether you are a marketing manager, product manager, or SME leader, the prompts featured on this page will guide you in extracting structured, actionable competitive analyses that are immediately usable in your strategic decision-making.

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💼BusinessIntermediateAll AIs

Mistral Prompt for Creating a Business Plan

Crafting a solid business plan is a crucial step for any entrepreneur, whether to convince investors, secure bank financing, or simply structure their vision. Mistral, the French AI model, excels at drafting strategic documents in French thanks to its fine understanding of linguistic nuances and the Francophone economic context. By using a well-constructed prompt, you can generate a comprehensive business plan covering market analysis, business model, financial projections, and operational strategy. Mistral's advantage lies in its ability to produce structured, professional content adapted to the standards expected by French and European banks and investment funds. Whether you're launching a tech startup, a local business, or a consulting activity, an optimized prompt will allow you to obtain a workable draft document in minutes, which you can then refine with your actual data. Here's how to get the best out of Mistral for this strategic task.

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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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💼BusinessIntermediateGemini

Prompt Gemini 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. Gemini, the artificial intelligence from Google, proves to be a valuable ally in structuring and writing a professional business plan. With its analysis and content generation capabilities, Gemini can help you formulate your value proposition, analyze your target market, define your business model, and project your finances. The major advantage lies in its ability to process up-to-date data via its web connection, which significantly enriches competitive analysis and market trends. Whether you are launching a tech startup, a local business, or a freelance activity, a well-constructed prompt will allow Gemini to produce a structured, coherent document tailored to your industry. This guide offers optimized prompts to get the best out of Gemini in writing your business plan, with variants based on your experience level and the complexity of your project.

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💼BusinessIntermediateAll AIs

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.

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💼BusinessIntermediateChatGPT

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.

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💼BusinessIntermediateAll AIs

Perplexity Prompt to Create a Pitch Deck

Creating a compelling pitch deck is a strategic exercise that requires both a fine understanding of your market, a powerful narrative, and credible data. Perplexity, thanks to its real-time search capability and intelligent synthesis, becomes a valuable ally for structuring each slide with verified and up-to-date information. Unlike a simple slide generator, Perplexity helps you build the underlying argument: market sizing with reliable sources, documented competitive analysis, recent industry trends, and consistent financial projections. By combining web search power with advanced reasoning ability, the tool allows you to go from a raw idea to a complete narrative structure in minutes. Whether you are preparing a seed round, Series A, or a presentation to strategic partners, the prompt below will guide you to extract from Perplexity professional pitch deck content, structured slide by slide, with market data and differentiating arguments that will make the difference in front of demanding investors.

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