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.

Preview a prompt pack

  • 10 AI Prompts for Freelancers
  • 10 Marketing Prompts That Actually Work
  • 10 AI Prompts for Solopreneurs
  • 10 AI Prompts for Faceless YouTube Creators
  • 10 AI Image Prompts for Stunning Visuals

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  • Grow Online Digital Ltd.

    167-169 Great Portland St
    London, W1W 5PF

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Free prompt library and public pack previews

1,000+ free AI prompt templates that actually work.

Browse tested prompts for Claude, ChatGPT, and Gemini. Preview focused packs for common workflows.

Preview Prompt PacksBrowse 1,000+ Free PromptsPreview Bundle Catalog
No card required•Free forever tier•Operated by Grow Online Digital
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Tip: Use {variables} and specify JSON/XML output.
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

Why people trust it

A live prompt product, not just a pile of files

Operated by a real business

Built and run by Grow Online Digital in London, not an abandoned template dump.

Free forever entry point

Browse free prompts and inspect focused pack previews without adding a card.

Commerce is paused clearly

New sales and email delivery are temporarily unavailable during system repairs.

Built for repeat use

Prompts are editable, reusable, and updated inside a live product instead of a static file.

Prompt pack previews

Preview a focused pack for your work

New sales and email delivery are temporarily unavailable. You can still use each pack's public prompt previews.

Pack preview10 prompts

10 AI Prompts for Freelancers

Stop rebuilding prompts from scratch for every client.

Preview the pack
Pack preview10 prompts

10 Marketing Prompts That Actually Work

Save 30+ minutes a day on content that sounds like your brand.

Preview the pack
Pack preview10 prompts

10 AI Prompts for Solopreneurs

Better AI results — without learning prompt engineering.

Preview the pack
Pack preview10 prompts

10 AI Prompts for Faceless YouTube Creators

From blank page to uploaded video — without showing your face.

Preview the pack
Pack preview10 prompts

10 AI Image Prompts for Stunning Visuals

More magic, more control — create visuals that actually match what you pictured.

Preview the pack

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.

Built for how you work

Content Marketers
Save 30+ min/day organising your AI workflow. Brand voice consistency across every piece.
See marketer tools
Freelancers
Your prompts, organised and optimised. Switch between client voices in seconds.
See freelancer tools
Solopreneurs
Better AI results — without learning prompt engineering. Just pick, customise, and go.
See solopreneur tools
Teams & Agencies
One prompt library for your whole team. Shared collections, version history, consistent output.
See team tools

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
Browse by model:Claude promptsChatGPT promptsGemini promptsAI prompt library
Freelancer or agency?Get a cold outbound campaign built for you in 48 hours

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

Free access remains open. New paid plans are temporarily unavailable during billing maintenance.

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Trusted by marketers, freelancers & teams worldwide

Trusted by marketers, freelancers & teams worldwide

51Free templates
1.8K+Active users
£0Free forever tier
WeeklyNew prompts added