Free AI Prompt Library - ChatGPT, Claude, Gemini
Library of 313 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 313 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.
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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 193-204 of 313 prompts
ChatGPT Prompt for Writing a Speech
Writing a compelling speech is a demanding exercise that requires a solid argumentative structure, a tone adapted to the audience, and the ability to captivate attention from start to finish. Whether you are preparing a wedding speech, a professional presentation, a political address, or a talk at a community event, ChatGPT can become your writing ally. The AI helps you organize your ideas, find the right phrasing, and build a narrative progression that will leave an impression. Rather than starting from a blank page — often a source of writer's block — you can provide ChatGPT with the context, desired tone, and key messages to get a structured and convincing first draft. The prompt we offer here has been designed to maximize ChatGPT's text generation capabilities by incorporating proven rhetorical techniques: strong hook, smooth transitions, emotional appeal, and memorable conclusion. You will save considerable time while producing a professional-quality speech that you can then personalize with your anecdotes and personal style.
DALL-E Prompt for Writing a Video Script
DALL-E, the AI image generator developed by OpenAI, can play a surprisingly strategic role in writing a video script. Although DALL-E does not directly write text, it serves as a powerful tool for visually constructing each scene of your script as a storyboard. By generating precise images for each sequence, you can structure your narrative, validate the visual atmosphere, and communicate your vision to a production team. This visual approach stimulates creativity: instead of starting from a blank page, you iterate on concrete images that inspire dialogues, transitions, and the rhythm of your video. Whether you are preparing an advertisement, a YouTube tutorial, or a short film, using DALL-E to pre-visualize each shot transforms an abstract process into a tangible workflow. You get an illustrated storyboard that serves as the backbone of your final script, reducing back-and-forth with stakeholders and speeding up creative validation. Discover below the optimal prompt to leverage DALL-E in your video scriptwriting process.
Perplexity Prompt for Writing a Report
Perplexity stands out from other AI assistants by its ability to cross-reference web sources in real time, making it a particularly powerful tool for report writing. Where a writer would spend hours compiling data, verifying figures, and structuring arguments, Perplexity synthesizes available information in seconds while citing its sources. Whether you are writing a quarterly activity report, a market analysis, or a project review, the challenge is the same: produce a credible, structured, and sourced document. The prompt we offer leverages Perplexity's specific strengths—real-time search, automatic citations, and multi-source synthesis—to generate a professional report that does not merely rephrase generalities but relies on verifiable data. By precisely calibrating the context, expected format, and level of detail, you get a solid first draft that saves you considerable time on research and structuring.
DALL-E Prompt for Writing an Internal Memo
DALL-E, OpenAI's image generation tool, can transform your internal memos into striking visuals that capture your colleagues' attention. Instead of sending a plain block of text that is often ignored, you can create professional supporting visuals: announcement banners, concise infographics, concept illustrations, or header images that immediately set the tone for the message. In an environment where employees receive dozens of communications per day, adding a relevant visual significantly increases read rates and message retention. DALL-E allows you to produce these graphic elements in seconds, without hiring a designer, while maintaining visual consistency with your corporate identity. Whether you are announcing a reorganization, an internal event, a new process, or quarterly results, a well-designed visual reinforces the clarity and impact of your memo. This prompt is optimized to generate professional corporate images suited for internal business communication.
GitHub Copilot Prompt for Writing a Blog Post
GitHub Copilot, the AI-powered coding assistant from OpenAI and GitHub, goes beyond code generation. With its advanced contextual understanding, it can also help you write blog posts directly from your code editor. Whether you're a developer documenting a technical project, a content creator working in Markdown, or a tech blogger looking to speed up your editorial production, Copilot is a formidable ally. By leveraging structured comments and Markdown files, you can guide Copilot to generate impactful introductions, detailed outlines, well-argued paragraphs, and engaging conclusions. The major advantage lies in native integration into your workflow: no need to leave VS Code or your favorite IDE. The prompt below was designed to get the most out of Copilot Chat by providing a precise framework—editorial tone, target audience, expected structure—to achieve a professional-quality first draft that you can then refine in your own voice.
Perplexity Prompt for Writing a Thesis
Writing an academic thesis is a major challenge for any student: structuring thoughts, finding reliable sources, synthesizing dozens of articles, and maintaining argumentative coherence over dozens of pages. Perplexity, with its unique ability to combine real-time web search and sourced text generation, becomes an indispensable research assistant for this type of project. Unlike a classic search engine, Perplexity can analyze your research question, identify relevant theoretical angles, suggest an adapted methodology, and help you build a structured outline with verifiable academic references. The tool excels particularly in the exploratory phase, where you need to map a topic, identify key authors, and pinpoint current debates in your field. By using the right prompts, you turn Perplexity into a 24/7 thesis advisor, capable of guiding you from defining your topic to writing your final conclusion.
GitHub Copilot Prompt for Text Correction
GitHub Copilot, GitHub's AI assistant integrated directly into your code editor, is not limited to code generation. It also excels at correcting and improving texts, whether technical documentation, README files, code comments, or editorial content. By leveraging its linguistic understanding capabilities, you can entrust it with proofreading your texts to identify and fix spelling, grammar, syntax, and style errors. This approach is particularly valuable for developers writing multilingual documentation or clear commit messages. Instead of switching to an external tool, you stay in your usual work environment, streamlining your workflow. The prompt we offer here is structured to guide Copilot precisely: it defines the expected role, the types of corrections desired, and the output format, ensuring consistent and actionable results every time.
Stable Diffusion Prompt for Writing a Thesis
Stable Diffusion, known for its powerful AI image generation, can be a valuable ally in writing an academic thesis. While the tool doesn't directly compose text, it enables you to create professional visuals, conceptual illustrations, explanatory diagrams, and polished covers that significantly enhance your document's visual quality. In the context of a research thesis, final-year project, or professional dissertation, incorporating AI-generated images offers a distinctive advantage: you can produce custom illustrations perfectly tailored to your topic, without relying on generic stock photo banks or graphic design skills. Whether you need to represent abstract concepts in the humanities, generate visualizations for case studies, or design a striking cover page, Stable Diffusion lets you materialize your visual ideas with precision. This guide offers optimized prompts for every visual need related to writing your thesis, from beginner to advanced levels, to produce high-quality academic images.
GitHub Copilot Prompt for Writing Subtitles
GitHub Copilot, the AI-powered coding assistant, is not limited to code generation. It also excels at writing structured textual content, especially subtitles. Whether you're working on a blog post, a web page, technical documentation, or a video, well-crafted subtitles are essential to guide the reader, improve readability, and optimize SEO. By leveraging GitHub Copilot directly in your code editor, you can generate impactful, hierarchical subtitles consistent with your content's tone. The major advantage lies in its seamless integration into the development workflow: no need to leave your IDE to produce professional-quality subtitles. Copilot analyzes the context of your file, understands your document's structure, and suggests subtitles tailored to each section. This approach saves considerable time while maintaining editorial coherence across all your content.
Stable Diffusion Prompt for Drafting an Internal Memo
Stable Diffusion, renowned for its power in image generation, can be used creatively to support the drafting of an internal memo. By generating striking visuals—illustrations of key concepts, stylized infographics, or professional header images—Stable Diffusion transforms a simple text-based memo into an engaging visual document. In the context of internal communication, where capturing employees' attention is a constant challenge, adding AI-generated visual elements helps reinforce the message, improve memorability, and professionalize the final output. Whether illustrating a restructuring announcement, supporting the launch of a new project, or highlighting quarterly results, Stable Diffusion offers unmatched flexibility. No more relying on generic stock image libraries: every visual is custom-created to perfectly match the tone and content of your memo. This guide provides optimized prompts to generate professional illustrations tailored to your internal communications, with variations based on your expertise level and the type of message to convey.
ChatGPT Prompt for Writing Subheadings
Subheadings play a crucial role in structuring written content. Whether it's a blog post, a web page, a white paper, or a video, well-written subheadings guide the reader, improve readability, and boost natural SEO. Yet finding the right wording—informative, engaging, and optimized—remains a time-consuming exercise. That's where ChatGPT becomes a valuable ally. By providing a well-structured prompt, you can generate impactful subheadings that capture attention, logically organize your ideas, and naturally integrate your SEO keywords. AI excels at creative reformulation and proposing variants, allowing you to test multiple angles in seconds. Whether you're a web writer, video content creator, or marketing manager, mastering the art of the prompt for writing subheadings will save you considerable time while elevating the quality of your output. This guide offers an optimized main prompt, variants adapted to your level, and practical tips to fully harness ChatGPT's potential in this specific exercise.
Stable Diffusion Prompt for Writing an Email
Stable Diffusion is an AI image generation model, not a text writing tool. However, it can play a valuable role in creating impactful emails by generating custom visuals that accompany and reinforce your message. A professional or marketing email is not just about text: images capture attention, illustrate your point, and significantly increase open and click-through rates. With Stable Diffusion, you can create banners, product illustrations, mood visuals, or custom icons that integrate perfectly into your email campaigns. Instead of searching for generic images on stock photo sites, you generate unique visuals aligned with your brand identity and the specific tone of each email. This approach is particularly useful for newsletters, promotional emails, onboarding sequences, and event communications. In this guide, we offer optimized prompts for Stable Diffusion to create professional visuals that will transform your emails into visually impactful and memorable communication tools.