Free AI prompt library

Every prompt below is free to copy. Parts in double braces, like {{language:TypeScript}}, are blanks: replace them, or keep the default after the colon. Save the ones you like in Kipt and the blanks become a small form you fill in before copying.

Collections

• API design prompts for ChatGPT, Claude and Codex: 14 API design prompts for ChatGPT, Claude and Codex: resource naming, REST or GraphQL, errors, pagination, idempotency, versioning and OpenAPI reviews.
• Blog writing prompts for ChatGPT and Claude: 14 blog writing prompts for ChatGPT and Claude: topic ideas, outlines, first drafts, intros, editing passes, fact checks and repurposing, ready to copy.
• ChatGPT custom instructions: where to set them and 10 examples: What ChatGPT custom instructions are, where to set them, and 10 copy-ready examples for developers, writers, students and founders. Plus the Claude version.
• ChatGPT prompts for data analysis: explore, clean, query and chart: 14 ChatGPT prompts for data analysis that also work in Claude: explore a new dataset, clean it in pandas, write SQL, pick charts and sanity check results.
• ChatGPT prompts for marketing: 14 ChatGPT prompts for marketing: positioning, landing page copy, email sequences, social posts, Google ad variants and launch announcements, ready to copy.
• ChatGPT prompts for presentations: 14 ChatGPT prompts for presentations: find your key message, outline a deck, write action titles and speaker notes, fix dense slides and prep for Q&A.
• ChatGPT prompts for product managers: 14 ChatGPT prompts for product managers: PRDs, user stories, interview synthesis, feedback themes, prioritization, metrics, launch plans and updates.
• ChatGPT prompts for sales: 14 ChatGPT prompts for sales: account research, cold emails, follow-ups, discovery questions, objection handling, proposals, negotiation prep and deal reviews.
• ChatGPT prompts for social media: 14 ChatGPT prompts for social media: content pillars, a posting calendar, LinkedIn posts, threads, captions, short video scripts, replies and monthly reviews.
• ChatGPT prompts for startups: 14 ChatGPT prompts for startups: test an idea, size a market, scope an MVP, plan pricing and first users, model runway, prep investors and write updates.
• ChatGPT resume prompts that never invent experience: 14 ChatGPT resume prompts that use only your real experience: find accomplishments, tailor to a job posting, fix weak bullets, write a summary and fact-check.
• Claude prompts for long documents, writing, analysis and code: 14 Claude prompts for long documents, careful analysis, writing, critique and code, plus how to prompt Claude well, based on Anthropic's own guide.
• Claude writing prompts for non-fiction: 14 Claude writing prompts for non-fiction: outlines, blog posts, newsletters, edits, tone changes, summaries and claim checks, based on Anthropic's guide.
• Code review prompts for Claude, ChatGPT and Codex: Seven copy-ready code review prompts: a careful senior review, security, performance, tests, readability, a PR summary and a self-review before you push.
• Coding prompts for ChatGPT, Claude and Codex: 15 coding prompts for the whole dev workflow: explain code, debug a stack trace, write tests, refactor, migrations, API design, regex, SQL, commits and docs.
• Commit message prompts for commits, PRs and release notes: 12 commit message prompts for ChatGPT, Claude and Codex: Conventional Commits, splitting a messy diff, PR descriptions, release notes and changelog entries.
• Cursor prompts for Agent, Plan, Debug and selected code: 14 Cursor prompts for Agent, Ask, Plan and Debug modes and selected code: explore a codebase, plan a feature, fix bugs, review a branch and write rules.
• Customer support prompts for ChatGPT and Claude: 14 customer support prompts: ticket replies from your docs, upset customers, refund refusals, bug escalations, macros, help articles and ticket trend reports.
• Debugging prompts for ChatGPT, Claude and Codex: 13 debugging prompts for ChatGPT, Claude and Codex: noisy logs, minimal repros, flaky tests, git bisect, slow endpoints, memory leaks and production incidents.
• Docker prompts for ChatGPT, Claude and Codex: 12 Docker prompts for ChatGPT, Claude and Codex: production Dockerfiles, smaller images, faster builds, build secrets, Compose files and container debugging.
• Documentation prompts for ChatGPT, Claude and Codex: 13 documentation prompts for ChatGPT, Claude and Codex: READMEs, API reference docs, ADRs, changelogs, release notes, code comments and onboarding guides.
• Email writing prompts for ChatGPT and Claude: 14 email writing prompts for ChatGPT and Claude: follow-ups, saying no, hard replies, apologies, intros, requests to busy people and long thread catch-ups.
• Excel formula prompts for writing, fixing and explaining formulas: 13 Excel formula prompts for ChatGPT and Claude: write formulas from plain English, fix #N/A and #SPILL! errors, use XLOOKUP and tidy formulas with LET.
• Golang prompts for ChatGPT, Claude and Codex: 12 golang prompts for ChatGPT, Claude and Codex: idiomatic Go, error wrapping, worker pools, data races, goroutine leaks, table tests, fuzzing and govulncheck.
• Java prompts for ChatGPT, Claude and Codex: 12 Java prompts for ChatGPT, Claude and Codex: records, sealed types, JDK upgrades, virtual threads, thread dumps, memory leaks and JUnit tests.
• JavaScript prompts for ChatGPT, Claude and Codex: 12 JavaScript prompts for ChatGPT, Claude and Codex: modernize old code, async and cancellation, race conditions, memory leaks, ES modules, JSDoc types.
• Kubernetes prompts for ChatGPT, Claude and Codex: 12 Kubernetes prompts for ChatGPT, Claude and Codex: Deployments, probes, resource limits, CrashLoopBackOff, Pending pods, RBAC, NetworkPolicy and PDBs.
• Lovable prompts for specs, UI, auth, database and fixes: 14 Lovable prompts for building an app step by step: product spec, project knowledge, UI components, auth, database, security checks and fixing bugs.
• Meeting notes prompts for ChatGPT and Claude: 13 meeting notes prompts: turn transcripts into decisions and action items, write follow-up emails, prep agendas, summarize 1:1s, standups and retros.
• OKR prompts for ChatGPT and Claude: 14 OKR prompts for ChatGPT and Claude: draft objectives, write measurable key results, align team OKRs, run weekly check-ins and score the quarter honestly.
• Project management prompts for ChatGPT and Claude: 14 project management prompts for ChatGPT and Claude: charters, scope, work breakdown, estimates, RACI, risk registers, status reports and retrospectives.
• Prompt templates with blanks you fill in: 12 reusable prompt templates with blanks: role, task, context and format; few-shot; critique and revise; step by step; JSON extraction; summaries; comparisons.
• Python prompts for ChatGPT, Claude and Codex: 13 Python prompts for ChatGPT, Claude and Codex: idiomatic code, type hints, asyncio, profiling, large files, packaging, version upgrades, CLIs and pandas.
• React prompts for ChatGPT, Claude and Codex: 15 React prompts for ChatGPT, Claude and Codex: split components, remove needless Effects, custom hooks, state, re-renders, accessibility and testing.
• Refactoring prompts for ChatGPT, Claude and Codex: 13 refactoring prompts for ChatGPT, Claude and Codex: extract functions, rename, remove duplication, tame legacy code and run safe migrations step by step.
• Regex prompts for ChatGPT, Claude and Codex: 13 regex prompts for ChatGPT, Claude and Codex: write patterns from real data, explain any regex, build test cases, fix matches, port flavors and avoid ReDoS.
• Rust prompts for ChatGPT, Claude and Codex: 12 Rust prompts for ChatGPT, Claude and Codex: borrow checker errors, lifetimes, the ? operator, error enums, Clippy, shared state, unsafe review, edition 2024.
• Security review prompts for ChatGPT, Claude and Codex: 15 security review prompts for ChatGPT, Claude and Codex: threat modeling, OWASP Top 10 review, access control, secrets, auth flows and dependency risk.
• SEO prompts for ChatGPT and Claude: 13 SEO prompts for keyword clustering, content briefs, title tags, meta descriptions, internal links, FAQs and content refreshes, grounded in Google's own docs.
• SQL prompts for writing, explaining and optimizing queries: 13 SQL prompts for ChatGPT, Claude and Codex: write and verify queries, explain query plans, fix slow queries, review schemas and plan safe migrations.
• System prompt examples you can copy and adapt: 14 system prompt examples for a coding helper, code reviewer, support bot, editor, data analyst, tutor and more, with notes on why each is built that way.
• Technical interview prompts for candidates and interviewers: 14 technical interview prompts for ChatGPT and Claude: mock coding rounds, system design practice, behavioral stories, and rubrics for interviewers.
• Terraform prompts for writing, reviewing and refactoring HCL: 14 Terraform prompts for ChatGPT, Claude and Codex: write modules, import existing resources, review plans, refactor with moved blocks and write tests.
• The best ChatGPT prompts for work, writing, learning and planning: The best ChatGPT prompts for everyday work: 19 copy-ready prompts for emails, editing, learning, planning and code, each with blanks and a clear output.
• TypeScript prompts for ChatGPT, Claude and Codex: 12 TypeScript prompts for ChatGPT, Claude and Codex: explain type errors, remove any, discriminated unions, generics, satisfies, strict mode and type tests.
• Unit test prompts for ChatGPT, Claude and Codex: 12 unit test prompts for ChatGPT, Claude and Codex: test plans, edge cases, mocks, integration tests, property-based tests, test data and coverage gaps.
• UX research prompts for ChatGPT and Claude: 14 UX research prompts for ChatGPT and Claude: research plans, screeners, usability test scripts, survey checks, heuristic reviews and findings reports.
• v0 prompts for UI components, pages and design systems: 14 v0 prompts for Vercel's app builder: UI components, forms, tables, landing pages, dashboards, Figma and screenshot builds, design systems and polish.
• Vibe coding prompts: from one-line idea to a shipped app: Vibe coding prompts for every stage of building with an AI agent: idea to spec, planning, building step by step, fixing what broke, polishing UI and shipping.

Prompt or skill?

If you paste the same prompt three times, turn it into a skill so Claude Code or Codex uses it on its own. Paste any prompt into the free SKILL.md generator, or read how to write a SKILL.md.