Free AI Prompt Library - ChatGPT, Claude, Gemini

Perplexity Prompt for Generating Brand Names

Finding the perfect brand name is one of the most strategic steps in an entrepreneurial project. A good name must be memorable, evocative, legally available, and suited to your target market. Perplexity, thanks to its unique ability to combine real-time web search and text generation, becomes a formidable ally for this creative process. Unlike simple brainstorming or a generic name generator, Perplexity can simultaneously check domain availability, analyze linguistic connotations in different languages, and draw inspiration from current naming trends in your industry. By properly structuring your prompt, you will get not a random list of words, but well-argued proposals grounded in strategic thinking about your positioning, audience, and brand values. This guide provides an optimized prompt and its variants to turn Perplexity into a true naming consultant.

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 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.

Gemini Prompt for Creating an Interactive Tutorial

Gemini, Google's artificial intelligence model, excels at creating structured and engaging educational content. Creating an interactive tutorial represents a particular challenge: it's not just about transmitting information, but designing a learning experience where the user actively participates. A good interactive tutorial integrates practical exercises, verification quizzes, conditional branches based on answers, and personalized feedback. Gemini stands out for its ability to generate adaptive learning paths, with progressive explanations that adjust to the learner's level. Thanks to its extended context window, it can maintain pedagogical coherence throughout the tutorial, from the introduction to the advanced exercises. Whether you want to create a technical tutorial on a programming language, an interactive guide to master software, or a training path on a business concept, the following prompts will allow you to obtain structured, engaging, and immediately usable results. The proposed approach leverages Gemini's strengths in multi-step reasoning and conditional content generation.

Stable Diffusion Prompt for Crafting Subtitles

Stable Diffusion unlocks creative possibilities for designing visuals related to subtitle creation. Whether you want to generate video mockups with embedded subtitles, illustrations for subtitling guides, or visual previews showcasing different subtitle typography styles, this artificial intelligence tool excels at producing realistic and aesthetic images. Content creators, video editors, and accessibility professionals can use Stable Diffusion to visualize subtitle rendering before final integration, explore font and color combinations, or produce educational materials illustrating subtitling best practices. By mastering the right prompts, you'll achieve professional renders that serve as visual references for your subtitling projects, whether for YouTube videos, e-learning content, films, or corporate presentations. This guide provides optimized prompts for every skill level.

ChatGPT Prompt to Automate Customer Service

Automating customer service is one of the most impactful use cases for ChatGPT in business. Every day, support teams handle hundreds of repetitive requests — order tracking, return policies, common technical issues — that consume valuable time. By leveraging ChatGPT with well-structured prompts, you can create a system that automatically classifies incoming tickets, generates personalized and consistent responses, and intelligently escalates complex cases to a human agent. The goal is not to replace humans but to free them up for high-value interactions. An effective customer service prompt must incorporate your brand's tone, specific business rules, and a clear processing logic for each type of request. Companies that adopt this approach see a 40-60% reduction in average handling time, a noticeable improvement in customer satisfaction due to instant and uniform responses, and a significant decrease in support agent turnover as they are relieved of the most tedious tasks. This guide provides a main optimized prompt as well as variants tailored to your expertise level.

ChatGPT Prompt for Creating Mockups

Mockups are essential visual representations in the digital product design process. They allow you to visualize the final appearance of an application, website, or interface before development even begins. With ChatGPT, you can now generate detailed mockup descriptions, complete page structures, and even produce realistic mockup images via integrated DALL-E. Whether you're a designer looking to speed up your ideation phase, a project manager needing to present a concept to stakeholders, or an entrepreneur wanting to materialize your product vision, ChatGPT turns your text brief into usable mockups. The tool excels particularly at generating annotated wireframes, high-fidelity mockups with realistic content, and design variations to test different approaches. By combining contextual understanding of natural language with image generation, ChatGPT allows you to go from idea to visual in minutes, where the traditional process would require several hours of work on Figma or Sketch.

Gemini Prompt for Creating a Presentation

Creating a powerful presentation takes time: structuring ideas, writing concise text, designing visually consistent slides. Gemini, Google's AI, radically transforms this process by generating complete presentations from a simple brief. Whether you are preparing an investor pitch, internal training, or a conference, Gemini can produce a structured outline, text tailored to each slide, visual suggestions, and even speaker notes. The tool excels when given precise context: target audience, presentation objective, desired tone, and time constraints. By combining its synthesis capability with a deep understanding of professional visual language, Gemini allows you to go from a raw idea to a finalized presentation deck in minutes. The prompts on this page have been optimized to fully leverage Gemini's capabilities in creating presentations, incorporating best practices in visual storytelling and professional communication.

DALL-E Prompt for Writing a Press Release

DALL-E, developed by OpenAI, is primarily known as an artificial intelligence image generation tool. However, in the context of writing a press release, DALL-E plays an essential complementary role: it allows you to create striking visuals that accompany and reinforce your message. A modern press release is no longer limited to text — it incorporates visual elements that capture the attention of journalists and editorial teams. Thanks to DALL-E, you can generate bespoke illustrations, product vignettes, conceptual infographics, or mood images that bring your announcement to life. Whether you are launching a new product, communicating about an event, or sharing company results, DALL-E visuals bring a professional, original dimension to your release. This approach allows you to stand out in journalists' crowded inboxes, increase the open and syndication rate of your release, while maintaining full control over your visual identity without resorting to generic stock image banks.

Mistral Prompt for Creating a Knowledge Base

Mistral, the leading French language model, excels at structuring and organizing complex knowledge. Creating an effective knowledge base requires more than just copying and pasting information: it involves categorizing, prioritizing, linking, and formatting data so that it can be used by a team or system. Thanks to its contextual understanding and structured generation capabilities, Mistral can transform raw documents, scattered notes, or business expertise into a coherent and navigable knowledge base. Whether you are a startup looking to capitalize on its know-how, a support team wanting to centralize its answers, or a consultant aiming to organize their expertise, Mistral supports you at every step: defining a taxonomy, extracting key information, writing articles, and creating links between topics. This guide provides optimized prompts to fully leverage Mistral in building a professional, structured, and scalable knowledge base.

GitHub Copilot Prompt for Optimizing a Landing Page

GitHub Copilot, the coding assistant powered by GitHub's AI, is not limited to writing functions or unit tests. Used intelligently, it becomes a formidable ally for optimizing landing pages — those crucial pages that turn visitors into customers. Whether you're working on semantic HTML structure, accessibility, loading performance, or calls to action, Copilot can analyze your existing code and propose targeted improvements. The stakes are high: a poorly optimized landing page can drop your conversion rate by 50% or more. By crafting precise prompts in your code editor, you can ask Copilot to audit your page from multiple angles — technical SEO, rendering speed, visual hierarchy, responsive design — and directly implement the fixes. This approach saves hours of manual work while applying best practices of modern web development. Here is an optimized prompt to get the most out of GitHub Copilot in optimizing your landing pages, with variants adapted to each level of expertise.

Mistral Prompt for Summarizing a Document

Mistral, the French AI model developed by Mistral AI, excels at synthesis and document summarization tasks. Whether you're dealing with a 50-page report, a dense scientific article, or a complex legal document, Mistral can extract the essentials in seconds. Its native understanding of French makes it a particularly relevant choice for summarizing French-language documents, with remarkable fidelity to the nuances of the original text. The challenge of a good summarization prompt isn't just asking "summarize this text": it's about guiding the model to identify key information, respect the document's logical structure, and produce a synthesis tailored to your use case. A summary for an executive committee doesn't have the same requirements as a summary for an academic literature review. The prompts presented here will allow you to obtain precise, structured, and actionable summaries, regardless of the source document type. You'll learn to control the length, level of detail, and output format for professional results every time.