AI Prompt Library

Create, optimize, transform, and share prompts

The complete platform for prompt engineering. Organize, optimize, and share your AI prompts with advanced tools designed for ChatGPT, Claude, and Gemini.

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From guesswork to great output

Engineer prompts that deliver.

Use AI to systematically optimize your prompts for peak performance. Save your winning formulas and share them with your team.

Get Started FreeExplore GalleryView Demo
▍
prompt-editor.app
Before

Write a blog post about our new product feature

Optimized
After

<task> <goal>Write a blog post about {{feature}} for {{audience}}</goal> <output format="markdown"/> <constraints> - 800 words, scannable headers - Include CTA and SEO keywords </constraints> </task>

Live optimize preview

See your prompt get smarter in real time

Type or paste a prompt. Click Optimize to restructure it for consistency and reusable outputs. Copy or use it in your Library.

Prompt Editor
Original
Optimized
// Click Optimize to preview

Trusted by prompt engineers worldwide

Trusted by prompt engineers worldwide

1,000+Free templates
500+Prompt engineers
4.8/5User satisfaction
50K+Prompts created

Key Features

Refine
One‑click optimization with structured outputs (JSON/XML).
Collaborate
Tag, version, fork, and share with teammates or the community.
Discover
Semantic search + public gallery to reuse what works.

How it works

1. Create
Click New Prompt, add a title and tags.
2. Write & Optimize
Write in markdown and click Optimize to improve with Claude.
3. Transform & Share
Toggle Text ↔ XML, copy instantly, and share or publish.

Use cases

Marketers
Persona builder, JTBD value props, SEO briefs.
Use template
Product & UX
Lean PRDs, acceptance criteria, user stories.
Use template
Engineering
Bug triage summaries, code review checklists.
Use template

High‑leverage prompts

View allNew Prompt
Audience Persona Builder

Create a concise persona for a target market to guide copy and product decisions.

mktpersona
Use
Value Proposition (JTBD)

Write crisp value propositions framed by Jobs-to-be-Done.

mktjtbd
Use
Lean PRD

Draft a lean PRD with goals and acceptance criteria.

prdproduct
Use
SEO Blog Outline

Structured outline that matches search intent.

contentseo
Use

See the difference

Before
Write blog post about product
After
<task> <goal>Write blog post about product Return JSON {title, outline, target_intent, CTA} Constraints: Concise, actionable </goal> <constraints> - Be concise and practical - Use plain English </constraints> <output format="json" schema="{name, demographics, goals, pains, buying_triggers, top_channels}"/> <notes>Variables use {{curly_braces}}</notes> </task>

Frequently asked questions

Build better prompts, faster

Start free, then grow with Pro when you need more Optimize credits, tag generation, and advanced search.

Get Started FreeExplore GallerySee Pricing
Tip: Use {variables} and specify JSON/XML output.