AI Prompt Library 2026 — 100+ Ready-to-Use Prompts

AI Prompt Library 2026

100+ ready-to-use prompts for ChatGPT, Claude, Gemini and every major AI. Click Copy to use instantly.

Showing 31 prompts across 11 categories

WRITING
Blog Post Generator
Write a comprehensive, SEO-optimized blog post about [TOPIC]. Include an engaging introduction, 5 main sections with H2 headings, practical examples, and a strong conclusion with a CTA. Target word count: 1200 words. Tone: informative yet conversational.
WRITING
Cold Email Outreach
Write a cold email to [JOB TITLE] at [COMPANY TYPE] about [OFFER/PRODUCT]. Keep it under 5 lines. Lead with their pain point, not your product. End with one soft CTA. No fluff.
WRITING
LinkedIn Post Writer
Write a LinkedIn post about [TOPIC/EXPERIENCE]. Start with a scroll-stopping hook (no ‘I am excited to share’). Tell a brief story or share a counterintuitive insight. End with a question to drive comments. Max 200 words.
WRITING
Sales Page Copywriter
Write a sales page for [PRODUCT] priced at $[PRICE]. Use the PAS framework: Problem (agitate the pain), Agitate (make it worse), Solution (your product). Include: headline, 3 benefits, social proof placeholder, objection handling, and CTA button text.
WRITING
Press Release Writer
Write a professional press release for [COMPANY/PRODUCT] announcing [NEWS]. Include: headline, dateline, opening paragraph (who/what/when/where/why), supporting paragraph with quote from [SPOKESPERSON TITLE], and boilerplate about [COMPANY]. 400-500 words.
WRITING
Email Subject Line A/B Test
Generate 10 email subject lines for [EMAIL TOPIC/PRODUCT]. Create 5 curiosity-based and 5 benefit-focused variants. Each should be under 50 characters. Mark the top 3 most likely to get opened.
WRITING
Product Description Optimizer
Write a compelling product description for [PRODUCT NAME]. Features: [LIST FEATURES]. Target audience: [AUDIENCE]. Highlight the top 3 benefits, address the main objection, and end with a clear CTA. Max 150 words.
CODING
Python Script Generator
Write a Python script that [DESCRIBE TASK]. Include error handling, type hints, and docstrings. Use only standard library modules unless specified. Add comments explaining key logic. Output should be production-ready.
CODING
API Documentation Writer
Write clear REST API documentation for [ENDPOINT]. Include: HTTP method, URL, request headers, request body (JSON schema), success response (with example), error responses, and a curl example. Format in markdown.
CODING
Code Review Assistant
Review the following code for: bugs, security vulnerabilities, performance issues, and readability. Suggest specific improvements with code examples. Rate severity of each issue (critical/medium/low). Code: [PASTE CODE]
CODING
SQL Query Builder
Write an optimized SQL query to [DESCRIBE WHAT YOU NEED]. Database type: [MySQL/PostgreSQL/SQLite]. Tables involved: [TABLE NAMES AND KEY COLUMNS]. Include comments explaining joins and filters. Optimize for performance.
CODING
Regex Pattern Generator
Create a regex pattern that matches [DESCRIBE PATTERN]. Provide: the regex, a plain-English explanation of each part, 3 example matches, and 3 example non-matches. Language: [Python/JavaScript/etc].
BUSINESS
SWOT Analysis Generator
Create a detailed SWOT analysis for [COMPANY/PRODUCT] in the [INDUSTRY] market. For each quadrant (Strengths, Weaknesses, Opportunities, Threats), provide 4-5 specific points with brief explanations. Include strategic recommendations based on the analysis.
BUSINESS
Investor Pitch Deck Outline
Create a 12-slide pitch deck outline for [COMPANY] raising [AMOUNT] at [STAGE]. Include: problem, solution, market size (TAM/SAM/SOM), business model, traction, team, competition, go-to-market, financials, use of funds, and ask. Keep each slide to 3 bullet points max.
BUSINESS
Competitive Analysis Framework
Analyze [COMPETITOR 1], [COMPETITOR 2], and [COMPETITOR 3] against [YOUR PRODUCT]. Compare: pricing, features, target market, strengths, weaknesses, and market positioning. Present as a comparison table with a summary of competitive advantages.
MARKETING
Social Media Content Calendar
Create a 2-week social media content calendar for [BRAND] on [PLATFORMS]. Include: post date, platform, content type (carousel/reel/story/text), topic, caption draft, and relevant hashtags. Mix educational (40%), entertaining (30%), and promotional (30%) content.
MARKETING
Google Ads Copy Generator
Write 5 Google Search ad variations for [PRODUCT/SERVICE]. Target keyword: [KEYWORD]. Each ad needs: 3 headlines (max 30 chars each), 2 descriptions (max 90 chars each), and display URL path. Include at least one ad with a price/offer and one with social proof.
MARKETING
Landing Page Copy
Write conversion-focused landing page copy for [PRODUCT/SERVICE]. Include: hero headline + subheadline, 3 benefit sections with icons, social proof section, FAQ (5 questions), and CTA. Target audience: [AUDIENCE]. Goal: [SIGNUPS/SALES/DEMOS].
AI/LLM
System Prompt Builder
Create a system prompt for an AI assistant that [DESCRIBE ROLE]. Define: personality, tone, knowledge boundaries, response format, things to always do, things to never do, and how to handle edge cases. Include 2 example interactions.
AI/LLM
Prompt Chain Designer
Design a 3-step prompt chain to [ACCOMPLISH GOAL]. For each step: define the input, the prompt, expected output format, and how it feeds into the next step. Include error handling for when a step produces unexpected output.
AI/LLM
AI Model Comparison
Compare [MODEL A] vs [MODEL B] for [USE CASE]. Evaluate: accuracy, speed, cost per token, context window, strengths, weaknesses, and best-fit scenarios. Include a recommendation with reasoning. Format as a structured comparison table.
RESEARCH
Literature Review Summary
Summarize the key findings from research on [TOPIC]. Structure: background (2-3 sentences), methodology trends, 5 key findings with citations placeholder, gaps in current research, and future directions. Academic tone, 500-700 words.
RESEARCH
Market Research Brief
Create a market research brief for [PRODUCT/INDUSTRY]. Include: market size and growth rate, key trends (5), target customer segments (3), competitive landscape overview, barriers to entry, and opportunities. Use data placeholders where specific numbers are needed.
PRODUCTIVITY
Meeting Notes to Action Items
Convert these meeting notes into structured action items: [PASTE NOTES]. Format each action item with: task description, owner, deadline, priority (high/medium/low), and dependencies. Add a summary of key decisions made and topics for follow-up.
PRODUCTIVITY
Weekly Report Generator
Write a professional weekly status report. Projects: [LIST PROJECTS]. Format: executive summary (3 lines), accomplishments this week (bullets), blockers/risks (with mitigation), next week priorities, and metrics update. Keep it under 1 page.
CUSTOMER SERVICE
Negative Review Response
Write a professional response to this negative review: [PASTE REVIEW]. Response should: acknowledge the issue without being defensive, apologize sincerely, explain what you’re doing to fix it, and invite them back. Max 100 words. Tone: human, not corporate.
CRYPTO/WEB3
Tokenomics Summary
Summarize the tokenomics of [PROJECT/TOKEN]. Cover: total supply, distribution breakdown, vesting schedules, utility, burn mechanisms, staking rewards, and governance rights. Include a brief bull/bear case. Format as a structured overview.
CRYPTO/WEB3
DeFi Strategy Analyzer
Analyze this DeFi strategy: [DESCRIBE STRATEGY]. Evaluate: expected APY, risks (smart contract, IL, liquidation), capital efficiency, gas costs, and complexity. Rate risk/reward on a 1-10 scale. Suggest optimizations.
HR/CAREER
Job Description Writer
Write a job description for [ROLE] at [COMPANY]. Include: role summary, responsibilities (8-10), requirements (must-have vs nice-to-have), benefits, salary range placeholder, and company culture blurb. Tone: professional but approachable. Avoid jargon.
HR/CAREER
Interview Question Generator
Generate 10 behavioral interview questions for [ROLE]. Each question should target a specific competency. Include: the question, what competency it evaluates, and what a strong answer looks like. Mix situational and past-experience questions.
FINANCE
Financial Model Assumptions
List the key assumptions needed for a financial model of [BUSINESS TYPE]. Categories: revenue drivers, cost structure, growth rates, seasonality, capital expenditure, and working capital. For each assumption, suggest a reasonable range and data sources to validate.
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WRITING
Blog Post Generator
Write a comprehensive, SEO-optimized blog post about [TOPIC]. Include an engaging introduction, 5 main sections with H2 headings, practical examples, and a strong conclusion with a CTA. Target word count: 1200 words. Tone: informative yet conversational.
WRITING
Cold Email Outreach
Write a cold email to [JOB TITLE] at [COMPANY TYPE] about [OFFER/PRODUCT]. Keep it under 5 lines. Lead with their pain point, not your product. End with one soft CTA. No fluff.
WRITING
LinkedIn Post Writer
Write a LinkedIn post about [TOPIC/EXPERIENCE]. Start with a scroll-stopping hook (no ‘I am excited to share’). Tell a brief story or share a counterintuitive insight. End with a question to drive comments. Max 200 words.
WRITING
Sales Page Copywriter
Write a sales page for [PRODUCT] priced at $[PRICE]. Use the PAS framework: Problem, Agitate, Solution. Include: headline, 3 benefits, social proof placeholder, objection handling, and CTA button text.
WRITING
Press Release Writer
Write a professional press release for [COMPANY/PRODUCT] announcing [NEWS]. Include: headline, dateline, opening paragraph (who/what/when/where/why), supporting paragraph with quote, and boilerplate. 400-500 words.
CODING
Python Script Generator
Write a Python script that [DESCRIBE TASK]. Include error handling, type hints, and docstrings. Use only standard library modules unless specified. Add comments explaining key logic. Output should be production-ready.
CODING
API Documentation Writer
Write clear REST API documentation for [ENDPOINT]. Include: HTTP method, URL, request headers, request body (JSON schema), success response example, error responses, and a curl example.
CODING
Code Review Assistant
Review the following code for: bugs, security vulnerabilities, performance issues, and readability. Suggest specific improvements with code examples. Rate severity of each issue (critical/medium/low). Code: [PASTE CODE]
CODING
SQL Query Builder
Write an optimized SQL query to [DESCRIBE WHAT YOU NEED]. Database: [MySQL/PostgreSQL/SQLite]. Tables: [TABLE NAMES AND KEY COLUMNS]. Include comments explaining joins and filters. Optimize for performance.
CODING
Regex Pattern Generator
Create a regex pattern that matches [DESCRIBE PATTERN]. Provide: the regex, a plain-English explanation of each part, 3 example matches, and 3 example non-matches. Language: [Python/JavaScript/etc].
BUSINESS
SWOT Analysis Generator
Create a detailed SWOT analysis for [COMPANY/PRODUCT] in the [INDUSTRY] market. For each quadrant provide 4-5 specific points with brief explanations. Include strategic recommendations based on the analysis.
BUSINESS
Investor Pitch Deck Outline
Create a 12-slide pitch deck outline for [COMPANY] raising [AMOUNT] at [STAGE]. Include: problem, solution, market size, business model, traction, team, competition, go-to-market, financials, use of funds, and ask.
BUSINESS
Competitive Analysis Framework
Analyze [COMPETITOR 1], [COMPETITOR 2], and [COMPETITOR 3] against [YOUR PRODUCT]. Compare: pricing, features, target market, strengths, weaknesses, and market positioning. Present as a comparison table.
MARKETING
Social Media Content Calendar
Create a 2-week social media content calendar for [BRAND] on [PLATFORMS]. Include: post date, platform, content type, topic, caption draft, and hashtags. Mix educational (40%), entertaining (30%), and promotional (30%).
MARKETING
Google Ads Copy Generator
Write 5 Google Search ad variations for [PRODUCT/SERVICE]. Target keyword: [KEYWORD]. Each ad: 3 headlines (max 30 chars), 2 descriptions (max 90 chars), display URL path. Include price/offer and social proof variants.
MARKETING
Landing Page Copy
Write conversion-focused landing page copy for [PRODUCT/SERVICE]. Include: hero headline + subheadline, 3 benefit sections, social proof section, FAQ (5 questions), and CTA. Target audience: [AUDIENCE].
AI/LLM
System Prompt Builder
Create a system prompt for an AI assistant that [DESCRIBE ROLE]. Define: personality, tone, knowledge boundaries, response format, things to always do, things to never do, and how to handle edge cases. Include 2 example interactions.
AI/LLM
Prompt Chain Designer
Design a 3-step prompt chain to [ACCOMPLISH GOAL]. For each step: define the input, the prompt, expected output format, and how it feeds into the next step. Include error handling for unexpected output.
AI/LLM
AI Model Comparison
Compare [MODEL A] vs [MODEL B] for [USE CASE]. Evaluate: accuracy, speed, cost per token, context window, strengths, weaknesses, and best-fit scenarios. Include a recommendation with reasoning.
RESEARCH
Literature Review Summary
Summarize the key findings from research on [TOPIC]. Structure: background, methodology trends, 5 key findings, gaps in current research, and future directions. Academic tone, 500-700 words.
RESEARCH
Market Research Brief
Create a market research brief for [PRODUCT/INDUSTRY]. Include: market size, key trends (5), target segments (3), competitive landscape, barriers to entry, and opportunities.
PRODUCTIVITY
Meeting Notes to Action Items
Convert these meeting notes into structured action items: [PASTE NOTES]. Format: task description, owner, deadline, priority (high/medium/low), and dependencies. Add summary of key decisions.
PRODUCTIVITY
Weekly Report Generator
Write a professional weekly status report. Projects: [LIST]. Format: executive summary, accomplishments, blockers/risks with mitigation, next week priorities, and metrics update. Keep under 1 page.
CUSTOMER SERVICE
Negative Review Response
Write a professional response to this negative review: [PASTE REVIEW]. Acknowledge the issue without being defensive, apologize sincerely, explain what you are doing to fix it, and invite them back. Max 100 words.
CRYPTO/WEB3
Tokenomics Summary
Summarize the tokenomics of [PROJECT/TOKEN]. Cover: total supply, distribution breakdown, vesting schedules, utility, burn mechanisms, staking rewards, and governance rights. Include a brief bull/bear case.

This article was produced with the assistance of AI tools and reviewed by the AIStackDigest editorial team.

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