Free AI Prompt Library - ChatGPT, Claude, Gemini
Library of 4818 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 4818 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 3721-3732 of 4818 prompts
Gemini Prompt for Analyzing Market Trends
Market trend analysis is a strategic exercise that conditions business decision-making. Gemini, thanks to its ability to process large volumes of information and cross-reference varied sources, proves to be a powerful ally for identifying weak signals, mapping sector dynamics, and anticipating market evolutions. Whether you are an entrepreneur, analyst, or strategy executive, a well-structured prompt allows you to obtain a synthetic and actionable view of the trends shaping your industry. The challenge is not simply to collect data, but to organize it into actionable insights: which segments are emerging, which consumer behaviors are shifting, which technologies are reshuffling the cards. By formulating a precise query to Gemini, you transform a research that would take hours into a structured analysis delivered in seconds. This guide provides a main optimized prompt as well as variants adapted to your level of expertise, to fully leverage Gemini's potential in your market analyses.
Gemini Prompt to Analyze a Financial Balance Sheet
Analyzing a financial balance sheet is a complex exercise that requires a deep understanding of accounting items, financial ratios, and the economic dynamics of a company. Gemini, with its advanced reasoning capabilities and structured data processing, becomes a valuable assistant for deciphering the information contained in a balance sheet. Whether you are a manager looking to assess your company's financial health, an investor analyzing an opportunity, or an accounting student seeking to deepen your understanding, Gemini can transform columns of numbers into actionable insights. The AI particularly excels at identifying trends, automatically calculating key ratios, and putting data into perspective relative to industry standards. By formulating a precise and structured prompt, you will obtain a rigorous analysis covering solvency, liquidity, profitability, and capital structure, all in seconds.
Gemini Prompt for Writing a Video Script
Writing a video script is a demanding exercise that requires mastering narrative, pacing, and adaptation to the visual format. Whether you are producing a YouTube video, a promotional short film, a tutorial, or social media content, every second counts and every word must serve the image. Google Gemini, with its ability to process complex instructions and generate structured content, becomes a powerful ally for this task. By providing a well-constructed prompt, you get a complete script with sequence breakdown, camera shot indications, dialogue or voiceover, and even transition suggestions. Gemini's advantage lies in its fine-grained contextual understanding: it can adapt the tone, duration, and narrative style according to your target audience. Say goodbye to writer's block when facing a video script. With the right parameters, Gemini delivers a professional working draft that you only need to refine according to your creative vision and your production's technical constraints.
Gemini Prompt for Summarizing a Document
Summarizing a long document is one of the tasks where Gemini excels thanks to its massive context window, capable of processing up to 1 million tokens. Whether you have a 200-page annual report, a complex legal contract, or a university thesis, Gemini can extract the essentials in seconds. However, a simple "summarize this document" often yields a generic result that misses critical information for your use case. The key lies in a structured prompt that specifies the desired level of detail, the analysis angle, and the output format. A good summary prompt guides Gemini to distinguish essential information from noise, retain important numerical data, and adapt the tone to the target audience. In this guide, you'll find a main optimized prompt along with three variants suited to your expertise level. Whether you're a student looking to synthesize your courses, a professional needing to digest industry reports, or a researcher analyzing scientific literature, these prompts will save you hours of reading while preserving the substance of the original document.
Gemini Prompt for Analyzing Customer Reviews
Customer review analysis has become an indispensable strategic lever for any business looking to improve its products and services. With thousands of reviews scattered across Google, Trustpilot, Amazon, or social networks, manual processing is simply unrealistic. That's where Gemini comes in. Thanks to its advanced natural language understanding capabilities, Gemini can extract sentiment trends, identify recurring pain points, and surface actionable insights from massive volumes of reviews in seconds. Unlike simple keyword analysis, Gemini understands context, detects irony, distinguishes nuances between constructive criticism and toxic comments, and can even automatically categorize feedback by theme (delivery, product quality, customer service, value for money). Whether you are a marketing manager, product manager, or e-commerce director, using Gemini to analyze your customer reviews allows you to turn raw feedback into concrete business decisions without mobilizing an entire team for weeks.
Gemini Prompt for Analyzing HR Data
HR data analysis has become a strategic lever for companies looking to optimize their human capital management. Gemini, Google's AI, offers advanced capabilities to process, interpret, and synthesize large volumes of HR-related data: turnover, absenteeism, performance, recruitment, diversity, or employee engagement. Thanks to its contextual understanding and ability to cross-reference multiple analysis dimensions, Gemini enables HR professionals to transform raw data tables into actionable insights. Whether you are an HR Director, HR Analyst, or People Analytics leader, using a well-structured prompt with Gemini will help you identify hidden trends, detect weak signals such as a risk of mass departures in a department, and formulate data-driven recommendations. The prompt engineering approach ensures that the AI precisely understands the scope of your analysis, the indicators to prioritize, and the desired output format, saving you hours of analytical work while improving the quality of your HR decisions.
Gemini Prompt for Extracting Data Insights
Extracting insights from raw data is one of the major challenges faced by analysts, data scientists, and decision-makers. Gemini, thanks to its multimodal reasoning capability and extended context window, excels at analyzing large datasets to extract meaningful patterns, anomalies, and actionable recommendations. Unlike traditional BI tools that require predefined queries, Gemini can explore your data in an exploratory manner, identify non-obvious correlations, and formulate hypotheses you might not have considered. Whether you work with CSV files, database exports, financial reports, or application logs, a well-structured prompt allows Gemini to transform columns of numbers into strategic narratives. This guide provides you with optimized prompts to get the most out of Gemini in your data analyses, covering both descriptive and predictive analysis, with variants adapted to your level of expertise and the complexity of your datasets.
Gemini Prompt for Writing a Speech
Writing a compelling speech is a demanding exercise that requires mastering argumentative structure, oral rhythm, and emotional impact. Whether you are preparing a professional address, a wedding speech, or a conference talk, Gemini can support you at every stage of writing. Thanks to its advanced text generation capabilities, Google's model excels at producing structured content that follows the codes of public speaking. By providing a well-constructed prompt—specifying the context, audience, desired tone, and key messages—you get a coherent, engaging speech tailored to your situation. Gemini particularly stands out for its ability to modulate language register, incorporate rhetorical figures, and build dramatic progression that keeps the audience's attention. Whether you are a beginner speaker looking for a solid foundation or an experienced communicator wanting to save time, this prompt engineering approach allows you to produce professional-quality speeches in minutes.
Gemini Prompt for Writing a Professional Bio
Writing a compelling professional bio is a delicate exercise that requires finding the right balance between credibility, authenticity, and impact. Whether for your LinkedIn profile, your website, a conference, or a job application, your bio is often the first contact a recruiter, client, or partner will have with you. Gemini, with its ability to understand the nuances of professional tone and structure information impactfully, becomes a valuable ally for this exercise. By providing it with the right information — your background, key achievements, positioning, and context of use — Gemini can generate a tailored bio that highlights your expertise without falling into excessive self-promotion. The prompts below will guide you in obtaining a professional bio adapted to your audience, whether a short version for social media or a long version for a press kit. The goal: a bio you will be proud to share and that works for you every time it is read.
Claude Prompt for Planning a Meeting
Planning an effective meeting requires much more than simply blocking a slot in a calendar. You need to define a clear objective, identify the right participants, prepare a structured agenda, and anticipate logistics. Claude excels at this task by helping you structure each step of the planning, from initial framing to post-meeting follow-up. Whether you are organizing a weekly team check-in, a strategic steering committee, or a brainstorming workshop, Claude adapts its recommendations to the specific context of your meeting. The AI helps you formulate measurable objectives, build a timed agenda, draft invitations, and prepare supporting documents. By using Claude to plan your meetings, you save considerable preparation time while significantly increasing the quality and productivity of your exchanges. No more meetings without a clear objective or that systematically run over time: Claude provides you with a methodical framework to make every minute count.
Gemini Prompt for Writing a Thesis
Writing a thesis is one of the most demanding academic exercises: structuring complex thoughts, articulating a relevant research question, mobilizing reliable sources, and producing coherent argumentation over several dozen pages. Gemini, Google's artificial intelligence model, proves to be a particularly powerful assistant for supporting each stage of this process. Thanks to its ability to handle long contexts and synthesize information from multiple fields, Gemini can help you refine your research question, build a detailed outline, write entire sections, and even rephrase your passages to improve academic clarity. The goal is not to delegate intellectual reflection to AI, but to use it as a tool for acceleration and structuring. A good prompt transforms Gemini into a thesis supervisor available 24/7, capable of challenging your ideas, suggesting angles of analysis, and helping you maintain argumentative coherence throughout your work. Here is how to formulate your prompts to get the most out of it.
Gemini Prompt for Writing a Job Offer
Writing an effective job offer is a strategic exercise that goes far beyond a simple list of required skills. A well-crafted ad attracts the right profiles, reflects company culture, and stands out in a saturated recruitment market. Google Gemini, with its ability to structure complex content and adopt different communication registers, becomes a valuable ally for recruiters, HR professionals, and managers. By providing a well-calibrated prompt, you get a complete, engaging job offer optimized for job boards. Gemini excels particularly in balancing professional tone and attractiveness, naturally integrating elements that make the difference: employer value proposition, concrete benefits, career prospects, and a realistic description of day-to-day life. Whether you are hiring a senior developer or a sales assistant, a structured prompt produces an ad that converts readers into qualified candidates, while respecting best practices of inclusion and non-discrimination.