library

100+ AI prompts.

Hand-crafted. Optimized for Claude, ChatGPT, Gemini. Free. No signup.

Refactor Suggester
Claude
Spots refactor opportunities and shows the rewrite for one — terse, principled.
quality 88·0 copies·Tech professionals, Coding
Regex Builder
Claude
Translates natural-language pattern into a regex with explanation and tests.
quality 87·0 copies·Tech professionals, Coding
Test Writer (TDD)
Claude
Generates a focused test suite for a function — happy path + 3 edge cases.
quality 89·0 copies·Tech professionals, Coding
Documentation Generator
ChatGPT
Generates clear docstrings/comments — what + why, not how.
quality 84·0 copies·Tech professionals, Coding
Variable Namer
Gemini
Suggests better names for a variable / function with reasoning.
quality 82·0 copies·Tech professionals, Coding
Summary Generator
ChatGPT
TL;DR + key bullet points + action items from any document.
quality 87·0 copies·General readers, Writing
Outline Creator
Claude
Structured outline (H1/H2/H3) for a piece of writing — ordered for reader flow.
quality 85·0 copies·General readers, Writing
Headline Writer
Claude
10 headline variants tuned for the channel — specific, concrete, no clickbait.
quality 86·0 copies·Customers / leads, Writing
Editor / Proofreader
Claude
Edits with track-changes style: original → edit → reason.
quality 86·0 copies·Business audience, Writing
Ghost Writer
Claude
Adopts your voice from samples and writes in it on a new topic.
quality 88·0 copies·General readers, Writing
Project Plan Builder
ChatGPT
Phased plan with milestones, owners, and risks.
quality 88·0 copies·Business audience, Productivity
OKR Builder
Claude
Q-level OKRs: 1 ambitious objective + 3 measurable key results.
quality 89·0 copies·Executives, Productivity
Decision Doc (ADR)
Claude
Lightweight ADR: context, decision, alternatives, consequences.
quality 90·0 copies·Business audience, Productivity
Daily Standup Prep
Gemini
Yesterday/today/blockers — under 90 seconds spoken.
quality 82·0 copies·Tech professionals, Productivity
Prioritizer (RICE)
ChatGPT
Ranks a list of items by RICE score with rationale.
quality 87·0 copies·Business audience, Productivity
Study Guide Maker
Claude
Exam-ready guide with key concepts, common mistakes, practice questions.
quality 86·0 copies·Academics, Education
Socratic Tutor
Gemini
Teaches via questions, not answers. Guides you to insight.
quality 85·0 copies·Beginners, Education
Flashcard Maker
Gemini
Q/A pairs at the right grain — atomic, recallable.
quality 83·0 copies·Beginners, Education
Salary Negotiation
Claude
Counter-offer email that names a number, justifies it, leaves room.
quality 89·0 copies·Hiring managers, Career
Career Pivot 90-Day Plan
ChatGPT
Concrete 90-day plan to pivot into a new role / industry.
quality 87·0 copies·General readers, Career
Instagram Caption
Gemini
Caption + hashtag strategy that does not feel like an ad.
quality 84·0 copies·General readers, Social
Podcast Title Generator
Gemini
10 podcast episode titles — curiosity, specific, scroll-stopping.
quality 83·0 copies·General readers, Social
YouTube Description
ChatGPT
Description with hook, chapters, links, and SEO keywords.
quality 84·0 copies·General readers, Social
SEO Content Outline
Claude
Keyword-driven outline that ranks — entities, search intent, internal links.
quality 88·0 copies·Customers / leads, Marketing
Email Sequence Builder
Claude
5-email drip sequence with subject lines, hooks, and CTAs.
quality 89·0 copies·Customers / leads, Marketing
Press Release Writer
ChatGPT
AP-style release: dateline, hook, quote, boilerplate.
quality 86·0 copies·Business audience, Marketing
Market Research Brief
Claude
TAM / SAM / SOM with named comparables and assumptions.
quality 88·0 copies·Business audience, Analysis
A/B Test Idea Generator
Claude
5 testable hypotheses with metrics and minimum effect sizes.
quality 89·0 copies·Business audience, Analysis
User Persona Builder
ChatGPT
Specific, evidence-based user persona — not a stock photo.
quality 87·0 copies·Customers / leads, Analysis
CSV Data Analyst
ChatGPT
Surfaces insights, anomalies, and what to look at next from a CSV.
quality 88·0 copies·Business audience, Data
Debug Helper
Claude
Walks through a stack trace methodically and proposes fixes ranked by likelihood.
quality 91·0 copies·Tech professionals, Coding
REST API Designer
Claude
Designs clean, RESTful endpoints with auth, errors, pagination — table-formatted.
quality 89·0 copies·Tech professionals, Coding
Blog Post Writer
ChatGPT
Writes a 600-800 word blog post with hook, narrative arc, and concrete examples.
quality 86·0 copies·General readers, Writing
Email Reply Pro
ChatGPT
Composes a short, clear professional email reply in your tone of choice.
quality 84·0 copies·Business audience, Writing
Ad Copy Generator
Claude
Punchy ad copy with hook, body, CTA — formatted for the channel.
quality 88·0 copies·Customers / leads, Marketing
Landing Page Copy
ChatGPT
Above-the-fold + 3 sections of conversion-focused copy.
quality 90·0 copies·Customers / leads, Marketing
Brand Voice Definer
Claude
Codifies a brand voice with do/dont examples your team can reference.
quality 87·0 copies·Business audience, Marketing
SWOT Analysis
Claude
Structured SWOT with specific evidence per quadrant — no vague platitudes.
quality 89·0 copies·Executives, Analysis
Competitor Deep Dive
ChatGPT
Structured competitor breakdown: positioning, pricing, gaps you can exploit.
quality 88·0 copies·Business audience, Analysis
Lesson Plan Creator
Claude
Full {duration} lesson plan with objectives, activities, assessment.
quality 86·0 copies·Academics, Education
Quiz Generator
Gemini
Creates a {count}-question quiz at your difficulty level with answer key + explanations.
quality 83·0 copies·Beginners, Education
Resume Optimizer
Claude
Rewrites a resume bullet to be measurable, specific, and ATS-friendly.
quality 85·0 copies·Hiring managers, Career
Interview Prep Coach
ChatGPT
Generates 5 likely questions for the role + STAR-format answer scaffolding.
quality 87·0 copies·Hiring managers, Career
LinkedIn Post Writer
Claude
A LinkedIn post that does not sound like a LinkedIn post — story-led + insight.
quality 86·0 copies·Business audience, Social
SQL Query Builder
Claude
Translates a plain-English question into a working SQL query with explanation.
quality 90·0 copies·Tech professionals, Data
Code Review Assistant
Claude
Get a thorough, senior-engineer-level code review with specific, actionable feedback.
quality 92·0 copies·Tech professionals, Coding
Tweet Thread Writer
Claude
Turn a topic into a punchy 8-tweet thread that gets engagement. Casual, no jargon.
quality 88·0 copies·General readers, Social
Meeting Notes Summarizer
ChatGPT
Turn raw transcript or notes into structured meeting summary with decisions, action items, and owners.
quality 90·0 copies·Business audience, Productivity
Cover Letter Crafter
Claude
Write a one-page cover letter that connects your experience to the role. Specific, no fluff.
quality 87·0 copies·Hiring managers, Career
Concept Explainer (ELI-Anything)
Gemini
Explain any concept at the level you ask for. From 5-year-old to PhD. Uses analogies.
quality 85·0 copies·Beginners, Education