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Free AI Prompt Library - ChatGPT, Claude, Gemini

Library of 194 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 194 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 121-132 of 194 prompts

📊Analyse de donnéesIntermediateClaude

Claude Prompt for Survey Analysis

Surveys are powerful tools for understanding the opinions, behaviors, and expectations of a target audience. But once responses are collected, analysis can quickly become a headache: open-ended data to code, trends to identify, biases to detect, and actionable insights to extract. This is precisely where Claude excels. Thanks to its natural language processing capabilities, Claude can analyze both quantitative and qualitative survey responses, identify patterns invisible to the naked eye, group verbatims by themes, and produce a structured synthesis with concrete recommendations. Whether you have 50 or 5,000 responses, whether your survey covers customer satisfaction, market research, or internal feedback, Claude transforms your raw data into decision-making intelligence. This prompt is designed to provide you with a complete analysis in a single interaction, covering descriptive statistics, thematic analysis of open-ended responses, correlation detection, and strategic recommendations.

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📊Analyse de donnéesIntermediateAll AIs

Mistral Prompt for Analyzing Customer Reviews

Mistral, the AI model developed by Mistral AI, excels at processing and analyzing French-language text data. Customer review analysis is a strategic lever for any company looking to understand the perception of its products or services. Thanks to its nuanced understanding of natural language, Mistral can identify dominant sentiments, extract recurring themes, and detect weak signals within large volumes of customer feedback. Whether you manage an e-commerce site, a SaaS platform, or a B2B service, automating your review analysis saves hours of manual work while providing more precise, structured insights. This prompt is designed to transform a raw corpus of reviews into an actionable analysis report, with concrete recommendations prioritized. It works equally well with Google, Trustpilot, Amazon reviews, or any other source of customer feedback.

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📊Analyse de donnéesIntermediateChatGPT

ChatGPT Prompt for Analyzing Market Trends

Market trend analysis is a strategic exercise essential for any company wishing to anticipate changes in its sector. Traditionally reserved for consulting firms and analyst teams with expensive tools, this discipline is now accessible thanks to ChatGPT. By formulating precise and structured prompts, you can leverage the AI's ability to synthesize large volumes of information, identify emerging patterns, and produce sector analyses worthy of a professional report. Whether you are an entrepreneur seeking to validate an opportunity, a marketing manager preparing a strategic plan, or an investor evaluating a sector, ChatGPT can significantly accelerate your monitoring and market understanding. The main challenge lies in the quality of the prompt: a vague prompt will produce a generic analysis, while a structured prompt with the right parameters will generate actionable and differentiating insights. This guide provides tested and optimized prompts to transform ChatGPT into a true competitive intelligence assistant.

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📊Analyse de donnéesIntermediateAll AIs

Midjourney Prompt for Analyzing Customer Reviews

Midjourney, although primarily an AI image generation tool, can play a surprising role in analyzing customer reviews. By transforming qualitative data from consumer feedback into striking visual representations, Midjourney enables the creation of sentiment infographics, artistic word clouds, visual dashboards, and mood boards reflecting the customer experience. This visual approach makes it easy to quickly grasp trends, dominant emotions, and friction points identified in reviews. Instead of sifting through hundreds of text comments, marketing and product teams can rely on synthetic visuals generated by Midjourney to communicate key insights to stakeholders. Whether you want to illustrate a satisfaction analysis report, create a compelling presentation for management, or design visual materials summarizing customer sentiment, Midjourney adds a unique creative dimension to your analysis process. This guide offers optimized prompts to turn your customer review data into actionable and memorable visuals.

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📊Analyse de donnéesIntermediateAll AIs

Perplexity Prompt for Analyzing Market Trends

Perplexity stands out as an essential tool for market trend analysis due to its unique ability to synthesize web sources in real time. Unlike traditional search engines that return a list of links, Perplexity aggregates, cross-references, and structures information from industry reports, specialized articles, and public data to provide a coherent and sourced analysis. For entrepreneurs, marketers, and analysts, this means being able to identify weak signals, map the evolution of a sector, and anticipate competitive moves in minutes rather than days of manual monitoring. The challenge is to formulate a prompt that is structured enough to guide Perplexity toward an in-depth analysis rather than a superficial summary. A good trend analysis prompt should specify the target sector, geographic area, time horizon, and the type of insights sought. This page provides optimized and tested prompts to extract maximum value from Perplexity for your market analyses, whether you are a beginner or an experienced analyst.

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📊Analyse de donnéesIntermediateAll AIs

Stable Diffusion Prompt for Extracting Data Insights

Stable Diffusion, known for its AI image generation capabilities, can be creatively repurposed to produce striking data visualizations that highlight key insights. Rather than extracting raw data, Stable Diffusion excels at creating infographics, visual dashboards, and graphic representations that make data insights immediately understandable. By combining precise prompts with analytical style guidelines, you can generate professional visuals—conceptual diagrams, data mind maps, trend illustrations—that transform abstract numbers into impactful visual narratives. This approach is particularly useful for executive presentations, analysis reports, and communicating complex findings to non-technical audiences. The art of prompt engineering applied to Stable Diffusion for data visualization relies on the ability to accurately describe the desired chart type, professional color palette, and the analytical message the image should convey. Mastering these techniques lets you produce in seconds visuals that would have required hours of work in traditional design tools.

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📊Analyse de donnéesIntermediateGemini

Prompt Gemini for Analyzing User Feedback

Analyzing user feedback is a strategic lever to improve a product, service, or customer experience. However, manually processing hundreds or thousands of reviews takes considerable time and exposes you to interpretation biases. Gemini, Google's AI model, excels in natural language processing and automates this analysis with remarkable accuracy. Thanks to its ability to understand context, detect emotional nuances, and categorize recurring themes, Gemini transforms raw text data into actionable insights. Whether you manage customer reviews on an e-commerce site, responses to an NPS survey, comments on social networks, or support tickets, a well-structured prompt will allow you to extract key trends, identify priority friction points, and quantify the overall sentiment of your audience. This guide provides an optimized prompt to fully leverage Gemini's analytical capabilities on your user feedback, with variants adapted to each expertise level.

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📊Analyse de donnéesIntermediateClaude

Prompt Claude to Analyze User Feedback

Analyzing user feedback is a strategic lever for any company looking to improve its products and services. However, manually processing hundreds or even thousands of customer reviews is time-consuming and prone to interpretation bias. Claude excels at this task thanks to its ability to understand natural language nuances, detect implicit sentiments, and automatically categorize feedback along relevant axes. Whether it's product reviews, support tickets, NPS survey responses, or social media comments, Claude can extract actionable insights in seconds. By properly structuring your prompt, you get a systematic analysis that identifies recurring trends, prioritizes problems by impact, and provides concrete recommendations. This approach transforms raw qualitative data into a clear decision-making dashboard, allowing product, support, and marketing teams to act quickly on friction points identified by your users.

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📊Analyse de donnéesIntermediateAll AIs

GitHub Copilot Prompt for Analyzing User Feedback

Analyzing user feedback is a crucial step to improve a product, service, or customer experience. Yet manually processing hundreds or thousands of reviews—whether from reviews, support tickets, NPS forms, or social media comments—represents considerable work. GitHub Copilot, thanks to its natural language understanding capabilities integrated directly into your code editor, allows you to automate this analysis with remarkable accuracy. By formulating suitable prompts, you can ask Copilot to categorize sentiments, extract recurring themes, identify priority friction points, and generate actionable summaries for your product teams. Whether you work with CSV files, JSON exports, or raw data copied from a support tool, Copilot transforms your IDE into a true qualitative analysis platform. This approach is particularly useful for developers and product managers who want to integrate feedback analysis directly into their technical workflow, without relying on expensive third-party tools or advanced data science skills.

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📊Analyse de donnéesIntermediateAll AIs

Midjourney Prompt to Extract Data Insights

Midjourney is an AI-powered image generation tool that can transform abstract data-related concepts into striking and memorable visualizations. When it comes to extracting and communicating data insights, visual representation plays a crucial role: a well-designed infographic or a strong visual metaphor can make a complex insight instantly understandable to non-technical stakeholders. By using Midjourney strategically, you can create illustrations of conceptual dashboards, visual metaphors for trends, artistic representations of data flows, or supporting visuals for your data presentations. The goal is not to replace your analysis tools (Python, Tableau, Power BI), but to produce narrative visuals that give meaning and impact to your analytical findings. This prompt was designed to generate data-driven visualizations that visually translate the notion of extracting insights from raw data, with a professional rendering suited for corporate and editorial contexts.

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📊Analyse de donnéesIntermediateChatGPT

ChatGPT Prompt for Analyzing a Survey

Survey analysis is a crucial step for transforming raw data into actionable insights. Whether you collected responses via Google Forms, Typeform, or any other tool, ChatGPT can help you identify trends, segment respondents, and draw relevant conclusions in minutes. Where an analyst would spend hours cross-referencing variables and writing a report, AI significantly speeds up the process while maintaining methodological rigor. This prompt is designed to guide ChatGPT through a structured analysis of your survey results: synthesis of quantitative data, interpretation of open-ended responses, identification of significant correlations, and formulation of concrete recommendations. It works equally well for a customer satisfaction survey, a market study, or an internal questionnaire. The proposed approach combines descriptive statistical analysis and thematic qualitative analysis, offering you a complete and nuanced view of your results without requiring advanced data science skills.

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📊Analyse de donnéesIntermediateAll AIs

Stable Diffusion Prompt for Analyzing Customer Reviews

Stable Diffusion, renowned for AI image generation, can be creatively repurposed to support customer review analysis. While not a textual analysis tool per se, Stable Diffusion excels at creating visual representations that synthesize sentiments, themes, and trends extracted from customer feedback. By transforming qualitative data into striking visuals—stylized word clouds, conceptual infographics, illustrated dashboards—you make your insights accessible to all stakeholders. This approach is especially useful for marketing and product teams who want to present review analysis results as impactful visual assets during meetings or in reports. The prompt provided here guides you in generating visualizations that capture the essence of customer feedback: satisfaction, recurring frustrations, improvement suggestions. Combined with an upstream textual analysis tool, Stable Diffusion becomes a powerful ally to bring your customer data to life and facilitate decision-making based on concrete, visually memorable insights.

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