Free AI Prompt Library
Finding the right prompt can be the difference between a frustrating AI experience and a genuinely useful one. Our free prompt library contains hundreds of templates organized by category -- writing, coding, business, marketing, education, and more. Every template is written by prompt engineers and tested across multiple AI models including ChatGPT, Claude, and Gemini, so you know they work regardless of which tool you prefer.
Each prompt in the library can be copied with one click, saved to your personal workspace for later, or customized with your own variables and context. Unlike scattered prompt collections across the web, PromptingBox lets you organize your favorites into folders, tag them for easy retrieval, and version them as you iterate. You can also use our MCP integration to pull prompts directly into Claude, Cursor, or any MCP-compatible tool without leaving your workflow.
Whether you are a developer looking for coding prompts, a marketer drafting campaign copy, or a student working on research, the library has a starting point for you. Browse by category, search by keyword, or use the Prompt Builder to generate something entirely custom from scratch.
Popular Prompts from the Library
Here are six of our most-copied prompts. Browse the full library for hundreds more.
Blog Post Writer
Write a {{word_count}}-word blog post about {{topic}}. Requirements: - Hook the reader in the first sentence with a surprising fact or bold claim - Use short paragraphs (3 sentences max) - Include at least 2 subheadings that work as standalone takeaways - End with a clear call to action: {{cta}} - Tone: {{tone}} (conversational but credible) Target audience: {{audience}} SEO keyword to include naturally 3-5 times: {{keyword}}
Why it works: Combining structural rules (short paragraphs, subheadings) with SEO requirements and a specific CTA produces publish-ready content instead of a generic draft.
Python Script Generator
Write a Python script that {{task_description}}. Requirements: - Use type hints on all function signatures - Include error handling for common failure cases - Add docstrings explaining what each function does - Print a usage example at the bottom in an if __name__ == "__main__" block - Use only standard library modules unless I specify otherwise Input: {{input_format}} Output: {{output_format}}
Why it works: Specifying type hints, error handling, and docstrings upfront means you get production-quality code instead of a quick hack. The standard library constraint prevents dependency bloat.
Meeting Summary Extractor
Summarize this meeting transcript into a structured summary. Transcript: """ {{paste_transcript}} """ Format: ## Meeting Summary **Date:** {{date}} **Attendees:** (extract from transcript) ## Key Decisions - (list each decision made, who made it, and the reasoning) ## Action Items | Action | Owner | Deadline | |--------|-------|----------| (extract all commitments) ## Open Questions - (anything unresolved that needs follow-up) ## Notable Quotes - (1-2 quotes that capture the most important points)
Why it works: Structured extraction with specific categories (decisions, action items, open questions) turns messy transcripts into actionable summaries. The table format for action items makes follow-up easy.
Email Drafter
Draft a professional email for this situation: From: {{your_role}} To: {{recipient_role}} Purpose: {{email_purpose}} Key points to include: {{key_points}} Tone: {{tone}} (options: formal, friendly-professional, direct, diplomatic) Requirements: - Subject line that clearly states the purpose - Opening sentence that respects the recipient's time - Body organized with bullet points for scanability - Clear next step or ask in the closing - Keep total length under 150 words Generate 2 versions: one shorter (3 sentences) and one detailed.
Why it works: Two versions (short and detailed) let you pick the right one for the situation. The 150-word cap and bullet point requirement prevent rambling emails.
SWOT Analysis Generator
Perform a SWOT analysis for {{company_or_product}} in the {{industry}} market. Context: {{additional_context}} Format your analysis as: **Strengths** (internal advantages) - (5 bullet points, be specific not generic) **Weaknesses** (internal limitations) - (5 bullet points, be honest and actionable) **Opportunities** (external factors to leverage) - (5 bullet points with market evidence) **Threats** (external risks to monitor) - (5 bullet points with likelihood assessment: high/medium/low) **Strategic priorities:** Based on this SWOT, list the top 3 things to focus on in the next quarter.
Why it works: Requiring 5 specific bullets per quadrant pushes past surface-level analysis. Adding likelihood to threats and a strategic priorities section makes the output immediately actionable.
Explain Like I'm a Beginner
Explain {{concept}} to someone who has never encountered it before. Rules: - Start with a one-sentence definition a 12-year-old would understand - Use a real-world analogy to make it concrete - Then build up to the technical details in 3 levels: Level 1: The basic idea (no jargon) Level 2: How it actually works (introduce key terms, define each one) Level 3: Why it matters and how it's used in practice - End with: "You'd use this when..." followed by 3 real scenarios Total length: {{length}} (options: brief = 200 words, standard = 500 words, deep dive = 1000 words)
Why it works: The 3-level progression (basic, technical, practical) mirrors how people actually learn. The analogy requirement and jargon-free start ensure accessibility.
Recommended tools & resources
Browse hundreds of free prompt templates by category.
Prompt BuilderGenerate custom prompts step by step with guided inputs.
Prompt TipsQuick techniques to improve the quality of any AI prompt.
Prompt PatternsReusable structures like chain-of-thought and few-shot.
AI Prompt ExamplesReal-world examples showing prompts and their outputs.
Guides & TutorialsIn-depth guides on prompting for every major AI model.