Free prompt library

Free AI Prompt Library

Browse 48+ ready-to-use AI prompt templates for ChatGPT, Claude, Gemini, and more. Filter by category, copy with one click, and customize variables to match your specific use case.

8 categories48+ promptsOne-click copyCustom variablesModel recommendations

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How it works

Get the perfect prompt in three steps

1

Browse or search

Filter prompts by category, AI model, or difficulty level. Use the search bar to find prompts for specific tasks like code review, blog outlines, or pricing strategy.

2

Customize variables

Expand any prompt card and fill in the variable fields with your own details. The prompt text updates in real time so you can preview exactly what you will send to the AI.

3

Copy and use

Click the copy button to send the customized prompt to your clipboard. Paste it into ChatGPT, Claude, Gemini, or any AI chatbot and get results immediately.

Prompt library

Browse ready-to-use prompt templates

Model:
Level:

Showing 48 of 48 prompts

Coding & Development

Code Review Checklist Generator

Get a detailed code review with severity ratings and specific fixes.

code reviewsecuritybest practices
ClaudeIntermediate
Coding & Development

REST API Endpoint Designer

Design a complete REST API with routes, request/response schemas, and validation rules.

API designRESTbackendarchitecture
ChatGPTAdvanced
Coding & Development

Regex Pattern Builder

Generate and explain regular expressions for any matching pattern you need.

regexpattern matchingvalidation
Any ModelBeginner
Coding & Development

Bug Diagnosis Assistant

Get systematic debugging help for errors and unexpected behavior.

debuggingerror handlingtroubleshooting
ClaudeBeginner
Coding & Development

Database Schema Designer

Design a normalized database schema with relationships and indexes.

databaseSQLschema designarchitecture
ChatGPTAdvanced
Coding & Development

Unit Test Generator

Generate comprehensive unit tests with edge cases and mocks.

testingunit testsTDDquality
ClaudeIntermediate
Writing & Content

Blog Post Outline Generator

Create a detailed, SEO-friendly blog post outline with headings and structure.

blogcontent strategySEOoutline
ChatGPTBeginner
Writing & Content

Email Drip Sequence Writer

Draft a multi-email nurture sequence for converting leads.

email marketingdrip campaigncopywriting
ClaudeAdvanced
Writing & Content

Social Media Thread Creator

Turn a topic into an engaging multi-post thread for Twitter/X or LinkedIn.

social mediathreadcontent creation
ChatGPTBeginner
Writing & Content

Product Description Writer

Write persuasive product descriptions that convert browsers into buyers.

product copye-commerceconversion
Any ModelBeginner
Writing & Content

Case Study Framework Builder

Structure a compelling case study from raw project data and results.

case studyB2B contentstorytelling
ClaudeIntermediate
Writing & Content

Technical Documentation Writer

Generate clear, structured technical documentation for any feature or API.

documentationtechnical writingdeveloper docs
ClaudeIntermediate
Marketing & SEO

SEO Keyword Strategy Builder

Build a keyword strategy with clusters, search intent, and content mapping.

SEOkeyword researchcontent strategy
GeminiIntermediate
Marketing & SEO

Landing Page Copy Generator

Write high-converting landing page copy with headlines, benefits, and CTAs.

landing pagecopywritingconversion
ChatGPTIntermediate
Marketing & SEO

Competitor Analysis Framework

Analyze competitors with a structured framework covering positioning, strengths, and gaps.

competitive analysismarket researchpositioning
GeminiAdvanced
Marketing & SEO

Ad Copy Variations Generator

Generate multiple ad copy variations for A/B testing across platforms.

advertisingad copyA/B testing
ChatGPTBeginner
Marketing & SEO

Content Repurposing Planner

Turn one piece of content into 10+ formats across multiple channels.

content repurposingcontent marketingmulti-channel
ClaudeIntermediate
Marketing & SEO

Email Subject Line Tester

Generate and score email subject lines optimized for open rates.

email marketingsubject linesopen rates
ChatGPTBeginner
Data & Analysis

Data Cleaning Instructions Generator

Get step-by-step instructions for cleaning and preparing messy datasets.

data cleaningdata preparationpandas
ClaudeIntermediate
Data & Analysis

Survey Results Analyzer

Extract insights and recommendations from survey response data.

survey analysisinsightsresearch
ClaudeIntermediate
Data & Analysis

SQL Query Builder

Generate optimized SQL queries from plain-English descriptions.

SQLdatabasequery optimization
ChatGPTBeginner
Data & Analysis

KPI Dashboard Designer

Design a KPI dashboard layout with the right metrics for your role.

KPIdashboardmetricsbusiness intelligence
ClaudeAdvanced
Data & Analysis

A/B Test Plan Generator

Create a rigorous A/B test plan with hypotheses, metrics, and sample sizes.

A/B testingexperimentationstatistics
GeminiAdvanced
Data & Analysis

Spreadsheet Formula Helper

Get the right spreadsheet formula with step-by-step explanations.

spreadsheetExcelGoogle Sheetsformulas
ChatGPTBeginner
Education & Learning

Concept Explainer (ELI5 to Expert)

Get any complex topic explained at your chosen comprehension level.

learningexplanationeducation
ClaudeBeginner
Education & Learning

Study Guide Creator

Generate a comprehensive study guide with key concepts, summaries, and practice questions.

study guideexam preplearning
ClaudeBeginner
Education & Learning

Lesson Plan Builder

Create a structured lesson plan with objectives, activities, and assessments.

lesson planteachingcurriculum
ChatGPTIntermediate
Education & Learning

Flashcard Set Generator

Generate study flashcards with questions on one side and answers on the other.

flashcardsstudymemorization
Any ModelBeginner
Education & Learning

Research Paper Summarizer

Summarize a research paper or academic article into a digestible overview.

researchacademicsummarization
ClaudeIntermediate
Education & Learning

Skill Learning Roadmap

Get a personalized learning path for any skill with milestones and resources.

learning pathself-studyskill development
GeminiBeginner
Creative & Design

Brand Name Generator

Generate creative brand name options with domain and trademark considerations.

brandingnamingstartup
ChatGPTBeginner
Creative & Design

Color Palette Generator

Get a harmonious color palette with hex codes and usage guidelines.

color paletteUI designbranding
ChatGPTIntermediate
Creative & Design

Fictional Character Creator

Build a detailed fictional character profile for stories, games, or content.

character designstorytellingcreative writing
ClaudeIntermediate
Creative & Design

UI Wireframe Describer

Describe a detailed UI wireframe layout that a designer can build from.

wireframeUI designUXprototyping
ClaudeAdvanced
Creative & Design

Short Story Starter

Get a compelling opening scene and story structure to kickstart your writing.

creative writingfictionstorytelling
ClaudeIntermediate
Creative & Design

Presentation Outline Designer

Design a presentation structure with slide content and speaker notes.

presentationslidespublic speaking
ChatGPTBeginner
Productivity & Workflow

Meeting Agenda Builder

Create a structured meeting agenda that keeps discussions focused and productive.

meetingsagendaproductivity
Any ModelBeginner
Productivity & Workflow

SOP Document Generator

Generate a Standard Operating Procedure document for any repeatable process.

SOPprocess documentationoperations
ClaudeIntermediate
Productivity & Workflow

Daily Productivity Planner

Plan your day with prioritized tasks, time blocks, and energy management.

time managementplanningfocus
Any ModelBeginner
Productivity & Workflow

Project Brief Generator

Create a comprehensive project brief that aligns stakeholders from day one.

project managementbriefplanning
ClaudeIntermediate
Productivity & Workflow

Professional Email Response Crafter

Draft polished email responses for tricky workplace situations.

emailcommunicationworkplace
ClaudeBeginner
Productivity & Workflow

Automation Workflow Designer

Design a no-code automation workflow for repetitive tasks.

automationworkflowno-codeefficiency
ChatGPTAdvanced
Business & Strategy

Business Model Canvas Generator

Fill out a complete Business Model Canvas for any venture or product idea.

business modelstartupstrategycanvas
ChatGPTIntermediate
Business & Strategy

OKR Framework Generator

Create quarterly OKRs with objectives, key results, and initiatives.

OKRsgoal settingstrategymanagement
ClaudeAdvanced
Business & Strategy

SWOT Analysis Generator

Create a thorough SWOT analysis with strategic recommendations.

SWOTstrategic analysisplanning
GeminiIntermediate
Business & Strategy

Investor Pitch Deck Outline

Structure a compelling investor pitch with key slides and talking points.

pitch deckfundraisinginvestorstartup
ChatGPTAdvanced
Business & Strategy

Customer Persona Builder

Create detailed customer personas based on market and product data.

personascustomer researchproduct strategy
ClaudeIntermediate
Business & Strategy

Pricing Strategy Advisor

Get pricing strategy recommendations with tier structures and positioning.

pricingmonetizationSaaSstrategy
ClaudeAdvanced

FAQ

Common questions about the prompt library

What is an AI prompt library?

An AI prompt library is a curated collection of ready-to-use prompt templates organized by category. Instead of writing prompts from scratch, you can browse templates for coding, writing, marketing, and more, then customize them with your own details using variable placeholders like {{topic}} or {{language}}.

How do I customize prompt variables?

Each prompt template contains variables shown in double curly braces, such as {{language}} or {{topic}}. When you expand a prompt card, you will see input fields for each variable. Type your own values into these fields and the prompt text updates automatically. When you copy the prompt, your custom values are substituted into the final text.

Which AI model should I use with these prompts?

Each prompt includes a model recommendation based on what works best. Claude excels at long-form analysis and nuanced writing. ChatGPT is strong for general-purpose tasks and creative generation. Gemini shines at research and factual queries. Prompts marked 'Any Model' work well across all major AI chatbots.

Can I use these prompts for commercial projects?

Yes, all prompts in this library are completely free to use for personal and commercial purposes. Copy them, modify them, and use them in your business workflows with no attribution required. The outputs you generate from these prompts belong entirely to you.

How are prompt templates different from prompt engineering?

A prompt library provides ready-made templates you can use immediately - like a recipe book. Prompt engineering is the craft of designing and refining prompts from scratch. Think of it this way: this library gives you proven recipes to follow, while prompt engineering teaches you how to create your own recipes. Both are valuable, and using templates is a great way to learn engineering principles.

Do these prompts work with all AI chatbots?

Most prompts in this library work with any major AI chatbot including ChatGPT, Claude, Gemini, Copilot, and Perplexity. Some prompts are optimized for specific models and include a recommendation badge. If a prompt does not produce great results on one model, try a different one - the same prompt can perform differently across AI systems.

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