Free AI Prompt Library - ChatGPT, Claude, Gemini

DALL-E Prompt for Creating an Advertising Script

DALL-E, the artificial intelligence image generator developed by OpenAI, offers a unique visual approach to designing impactful advertising scripts. By turning your creative concepts into concrete images, DALL-E lets you visualize each scene of your ad before even writing a single line of dialogue. This AI-assisted storyboarding method revolutionizes the advertising creative process: instead of starting from an abstract brief, you generate visuals that inspire and structure your narrative. Whether you're working on a TV spot, a social media ad, or a display campaign, DALL-E becomes your virtual art director. By precisely describing the mood, characters, setting, and action of each shot, you get a complete visual storyboard that serves as the foundation for your script. This approach is especially effective for creative teams who need to pitch concepts quickly, for freelancers who want to present visual mockups to their clients, or for marketers looking to test multiple creative directions before committing to costly production.

Perplexity Prompt to Optimize SEO

Perplexity AI stands out from traditional search engines through its ability to synthesize information from multiple sources in real time, making it a formidable tool for SEO optimization. Unlike a simple chatbot, Perplexity accesses the live web, analyzes ranked pages, and identifies current search trends. For SEO professionals, this means being able to quickly audit a site, analyze SERP competition, identify long-tail keyword opportunities, and generate precise technical recommendations — all within seconds. The structured prompt approach allows extracting in-depth SEO analyses from Perplexity comparable to those from paid tools like Ahrefs or SEMrush, but with the flexibility of natural conversation. Whether you are an SEO consultant looking to speed up your audits or an entrepreneur wanting to improve your site's visibility, mastering the right Perplexity prompts transforms your approach to organic search.

GitHub Copilot Prompt for Optimizing Conversion Rate

GitHub Copilot, the AI-powered code assistant, goes beyond standard code generation. In the context of conversion rate optimization (CRO), it becomes a powerful ally for quickly implementing A/B tests, analyzing behavioral data, and generating frontend code optimized for performance. Whether you're working on a landing page, a sales funnel, or a registration form, Copilot can help you write the code needed to track key metrics, implement design variants, and automate result analysis. CRO relies on an iterative cycle: measure, hypothesize, test, analyze. At each step, GitHub Copilot speeds up the process by generating clean, functional code for your analytics tools, UI components, and statistical analysis scripts. This guide provides an optimized main prompt as well as variants tailored to your skill level, to get the most out of Copilot in your CRO projects.

ChatGPT Prompt for Writing Product Descriptions

Writing product descriptions is a strategic exercise that combines persuasive copywriting, SEO optimization, and understanding customer needs. Each description must transform technical features into concrete benefits for the consumer, while respecting the brand tone and search engine requirements. ChatGPT excels at this task thanks to its ability to structure information, adapt language register, and produce engaging, optimized descriptions. Whether you manage a catalog of 50 or 5,000 items, AI allows you to maintain consistent quality while drastically reducing production time. By providing a well-structured prompt with product specifications, target persona, and desired tone, you get publish-ready descriptions that convert visitors into buyers. This guide offers an optimized main prompt as well as variants adapted to your expertise level for writing high-performing product descriptions with ChatGPT.

DALL-E Prompt to Boost SEO

SEO optimization is no longer just about text: images play a crucial role in organic search. Google Images accounts for nearly 20% of all searches, and optimized visuals improve time on page, click-through rate, and user engagement—three signals that search engines value. DALL-E allows you to create custom images, perfectly aligned with your target keywords, search intents, and brand guidelines. Unlike generic stock photos used by thousands of competing sites, AI-generated visuals are unique, strengthening your differentiation in the SERPs. By crafting precise prompts that incorporate your keywords, the semantic context of your content, and web visual best practices, you get images that directly serve your SEO strategy. This prompt is designed to produce SEO-optimized visuals: relevant to the target query, adapted to high-performing web formats, and descriptive enough to automatically generate keyword-rich alt attributes and captions.

ChatGPT Prompt to Optimize Advertisements

Digital advertising is an essential growth lever, but creating high-performing ads requires a fine mastery of copywriting, targeting, and data analysis. ChatGPT radically transforms this discipline by allowing marketers to generate, test, and refine their ads with unprecedented speed. Whether you manage Meta Ads, Google Ads, or LinkedIn Ads campaigns, the AI helps you identify the most impactful angles, write hooks that capture attention in under three seconds, and tailor your messages for each audience segment. Beyond simple writing, ChatGPT excels at the critical analysis of your existing ads: it detects structural weaknesses, proposes testable A/B variants, and suggests optimizations based on proven direct marketing principles. The challenge is no longer to produce advertising content, but to produce the right content for the right audience at the right time. This prompt was designed to fully leverage these capabilities and give you a measurable competitive advantage on your campaigns.

Stable Diffusion Prompt to Create a Social Media Strategy

Stable Diffusion is an AI-powered image generation tool revolutionizing visual content creation for social media. As part of a social media strategy, it enables you to produce professional, cohesive, and engaging visuals without hiring a graphic designer or using expensive stock image libraries. Whether you manage an Instagram account, a LinkedIn page, or a TikTok profile, Stable Diffusion helps you create post visuals, banners, carousel illustrations, and video thumbnails perfectly suited to your brand identity. By mastering the right prompts, you can generate consistent visual series in seconds that reinforce your editorial line and capture your audience's attention. This guide provides optimized prompts to turn Stable Diffusion into a true pillar of your social media content production, from minimalist LinkedIn visuals to lifestyle Instagram posts and bold creations for TikTok and Pinterest.

Perplexity Prompt for Writing Product Descriptions

Perplexity stands out from other AI tools with its ability to search the web in real time, making it a powerful ally for writing product descriptions. Unlike a traditional model that relies solely on its training data, Perplexity can analyze current market trends, compare technical specifications with competitors, and integrate up-to-date data into your descriptions. Whether you manage an e-commerce catalog of ten or ten thousand items, writing product descriptions remains a demanding exercise: you need to inform, persuade, and optimize for search engines. Perplexity lets you speed up this process by generating structured, factually accurate, and conversion-focused descriptions. The tool excels particularly for technical products requiring precise specifications, as it can verify data by cross-referencing multiple sources. By combining web search and text generation, Perplexity produces descriptions that not only describe a product but also intelligently position it against alternatives on the market.

ChatGPT Prompt to Optimize a Conversion Rate

Conversion rate optimization (CRO) is a major strategic lever for any online business. Rather than investing more in traffic acquisition, improving your conversion rate allows you to generate more revenue with the same number of visitors. ChatGPT becomes a powerful ally in this process: it can analyze your pages, identify friction points, rephrase your hooks, test copy variants, and propose A/B test hypotheses based on proven persuasion principles. Whether you're looking to optimize a landing page, sales funnel, e-commerce product page, or signup form, ChatGPT helps you structure a methodical CRO approach. By providing the precise context of your page — current metrics, target audience, value proposition — it generates actionable, prioritized recommendations. This prompt is designed to turn ChatGPT into a CRO consultant capable of auditing, diagnosing, and proposing concrete improvements that directly impact your revenue.

Prompt ChatGPT for Writing a Newsletter

Newsletters remain one of the most effective marketing channels, with an average ROI of €36 for every euro invested. However, writing an engaging newsletter each week is a major challenge: finding the right angle, structuring content, maintaining a consistent tone, and driving action. ChatGPT radically transforms this process by enabling you to produce professional newsletters in a fraction of the usual time. Instead of starting from a blank page, you can brief the AI on your audience, topic, and goals to get a structured and impactful first draft. The goal is not to delegate all writing but to use ChatGPT as a co-writer that accelerates the creation phase while leaving editorial control in your hands. In this guide, you'll find an optimized main prompt as well as variants tailored to your experience level, to produce newsletters that capture attention from the subject line, maintain interest through the last paragraph, and generate clicks on your calls to action.

Claude Prompt for Creating a Content Strategy

Creating an effective content strategy requires a clear vision of your goals, a deep understanding of your audience, and rigorous planning of formats and distribution channels. Claude excels at this task thanks to its ability to structure comprehensive strategic thinking in minutes. Where a consultant would take several days to produce a strategic document, Claude can analyze your positioning, identify relevant content pillars, propose an editorial calendar, and define KPIs tailored to your objectives. Anthropic's AI stands out for its ability to cross multiple dimensions simultaneously: personas, customer journey, content formats, distribution channels, and performance metrics. By providing Claude with the precise context of your business, you get a personalized, actionable, and coherent content strategy. This prompt is designed to extract maximum value from Claude by structuring your request according to best practices in prompt engineering: explicit role, detailed context, precise output format, and clear constraints.

ChatGPT Prompt to Create a Content Strategy

Creating an effective content strategy is a complex exercise that requires a global view of your market, audience, and business objectives. ChatGPT proves to be a valuable ally for structuring this reflection and producing a concrete action plan. By formulating a well-constructed prompt, you can obtain a complete strategy including positioning analysis, definition of your content pillars, an editorial calendar, and recommendations for formats suited to each channel. The major advantage lies in ChatGPT's ability to simultaneously cross-reference numerous parameters — persona, goals, available resources, competition — to propose a coherent and actionable strategy. Whether you are a solo entrepreneur looking to structure your online presence or a marketing manager needing to present a plan to management, these prompts will save you hours of work while benefiting from a proven methodology. AI does not replace your business expertise, but it significantly accelerates the structuring phase and pushes you to consider angles you might have overlooked.