Browse our complete collection of 500+ curated AI prompts for ChatGPT, Gemini, Claude, DALL-E, and Midjourney. Organized by category, tested by professionals, free to copy and use.
Welcome to the LetPrompt AI Prompt Catalog — the largest free collection of tested, curated prompts for ChatGPT, Gemini, Claude, DALL-E, and Midjourney. Whether you're a marketer looking for SEO blog outlines, a developer debugging code, a writer crafting stories, or a surgeon preparing for procedures, this catalog has a prompt ready for you.
Each prompt in this catalog has been tested by professionals in their respective fields. We don't just list prompts — we verify they work. Our marketing prompts have been used over 18,000 times for SEO blog outlines. Our business sector identifier has been executed 27,000+ times by analysts worldwide. Every prompt includes real usage statistics, compatible model information, and clear customization instructions.
The catalog is organized into 10 categories covering the most in-demand use cases: Marketing & Content, Business & Finance, Coding & Development, Art & Design, Writing & Creative, Analysis & Research, Medical & Surgical, Productivity & Operations, Health & Wellness, and Education & Learning.
Using the catalog is straightforward: pick a category, browse the prompts, copy the one that fits your needs, and paste it into your preferred AI tool. Each prompt uses customizable variables (in brackets) so you can adapt it to your specific situation without starting from scratch. Best of all, every prompt is free to use — no account, no credit card, no hidden limits.
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Find the perfect prompt for your needs. Each category contains tested, ready-to-use prompts with customizable variables.
20 prompts for SEO, social media, email campaigns, ad copy, brand strategy, and content planning.
15 prompts for investing, financial analysis, market research, business planning, and valuation.
15 prompts for Python, JavaScript, React, APIs, databases, and devops workflows.
15 prompts for DALL-E, Midjourney, Flux, illustration, interior design, and UI design.
15 prompts for creative writing, copywriting, academic, technical writing, and journalism.
13 prompts for data analysis, competitor research, SWOT, market sizing, and trend analysis.
12 prompts for meetings, planning, email automation, project management, and task automation.
30+ prompts for fitness, nutrition, mental health, mindfulness, and wellness planning.
30+ prompts for tutoring, course creation, study aids, lesson planning, and academic writing.
60+ prompts for surgical instruments, preoperative planning, robotic surgery, sterilization, and clinical documentation.
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