PromptCraft AI
Prompt better. Work faster.

Turn messy text into high-performing AI prompts instantly.

Highlight text anywhere. Generate smarter prompts. Your AI workflow starts inside Chrome without breaking focus.

See How It Works
No credit card required
Privacy-first
Works with any LLM
PromptCraft
PromptCraft AI
Selected Text
"Write a post about AI tools"
Generated Prompt
"Write a LinkedIn post for startup founders explaining 3 underrated AI tools that save time, with a strong hook, conversational tone, and CTA."

Built for modern AI workflows

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2
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10,000+ installs
ChatGPT
Claude
Gemini
Interactive Demo

Experience the magic instantly.

Try the PromptCraft AI engine right here. Paste a messy thought, choose an action, and watch it transform.

PromptCraft AI

Bad prompts waste time.
Generic prompts waste potential.

Writing prompts manually is slow. Jumping between tabs kills momentum. Your workflow shouldn't be bottlenecked by how fast you can type instructions.

Weak Outputs

Vague instructions lead to generic, unusable AI responses that require endless tweaking.

Lost Momentum

Switching between your work and ChatGPT breaks your focus and slows down creation.

Repetitive Typing

Writing the same context, tone, and formatting rules over and over again is exhausting.

Everything you need to prompt like a pro.

One extension. Every AI model. Zero context switching.

Highlight anywhere

Select text on any webpage, PDF, or document in Chrome and send it instantly to PromptCraft.

Instant rewrites

Transform rough ideas into highly structured, clear, and specific prompts with one click.

Local prompt history

Never lose a good prompt. Everything you generate is saved locally in your browser.

Cloud sync

Sync your best prompts across devices with our premium dashboard.

Multi-model ready

Works with ChatGPT, Claude, Gemini, and more. One extension for every AI.

Privacy-first

Your prompts stay yours. Local by default, encrypted when synced.

How it works

Four steps to better AI outputs. No context switching required.

1. Highlight Text

Select any messy thought, rough idea, or vague question on any webpage.

2. Choose Action

Click the PromptCraft icon and select Improve, Expand, or Structure.

3. Generate Prompt

Instantly receive a highly optimized, AI-ready prompt.

4. Use Instantly

Copy it to your clipboard or save it to your local prompt library.

Built for power users.

Whether you're writing code or copy, PromptCraft AI adapts to your workflow.

Creators

Turn rough ideas into better content prompts. Generate outlines, scripts, and hooks faster.

Marketers

Rewrite offers, ad angles, and campaign ideas with precision and perfect tone.

Founders

Sharpen product messaging, brainstorm faster, and structure investor updates effortlessly.

Students

Structure questions, research prompts, and essay outlines clearly for better AI tutoring.

Developers

Convert messy code snippets into clear debugging prompts or documentation requests.

Freelancers

Draft client emails, proposals, and project scopes with professional polish.

See the difference.

Stop wasting good ideas on weak prompts.

Before
Write a post about AI tools
After
Write a LinkedIn post for startup founders explaining 3 underrated AI tools that save time, with a strong hook, conversational tone, and CTA.
Before
Fix this code
After
Review this React component for performance bottlenecks. Suggest optimizations using useMemo or useCallback where appropriate, and provide the refactored code with comments.
Before
Summarize this article
After
Extract the 3 main arguments from this article. Present them as bullet points, followed by a 2-sentence conclusion summarizing the authors overall stance.
Coming Soon

More than an extension.
Your prompt workspace.

Manage your prompts, track usage, and sync across devices from a beautiful web dashboard.

Cloud Sync

Access your prompt library from anywhere. Your history syncs seamlessly between the extension and the web.

API Key Management

Securely manage your OpenAI, Anthropic, or Google API keys in one centralized, encrypted vault.

Usage Analytics

Track your token usage, most used prompts, and generation history with detailed insights.

Simple, transparent pricing.

Start for free, upgrade when you need more power.

Free

$0

Perfect for trying out PromptCraft AI.

  • Local prompt history
  • Limited daily generations (3/day)
  • Basic prompt actions (Improve)
  • Standard AI models
Most Popular

Pro

$12 /mo

For professionals who need speed and power.

  • Unlimited generations
  • All prompt actions (Structure, Tone, etc.)
  • Cloud sync & prompt library
  • Usage dashboard
  • Faster models
  • Priority support

BYOK / Power User

$5 /mo

Bring your own API keys for ultimate control.

  • Connect OpenAI, Anthropic, Gemini keys
  • Pay only for what you use
  • Advanced model configuration
  • All Pro features included
  • Custom system prompts

Install in 3 easy steps

PromptCraft AI is not yet on the Chrome Web Store. Install it manually in developer mode — it takes less than a minute.

1

Download the extension

Click the button below to download the .zip file containing the extension.

2

Extract the zip

Unzip the downloaded file to any folder on your computer.

3

Load in Chrome

Go to chrome://extensions, enable Developer mode, click "Load unpacked" and select the extracted folder.

Download Extension v2.0.0

Chrome only · 245 KB · Requires Developer mode

Enterprise-Grade Security

Your data is yours.
Period.

We built PromptCraft AI with a privacy-first mindset.

Master Keys Never Exposed

If you bring your own API key, its encrypted and stored locally. We never see it.

Local by Default

Your prompt history is saved in your browsers local storage unless you opt-in to sync.

Privacy-First Architecture

We dont train models on your data. AI requests are proxied securely without logging payloads.

Graceful Offline Handling

Access your saved prompts and history even when youre disconnected from the internet.

Loved by power users.

Join thousands of professionals who have upgraded their AI workflow.

"I used to spend 10 minutes writing the perfect prompt for my newsletter. Now I highlight my rough draft, click Structure, and its done in 5 seconds."

SJ

Sarah J.

Content Creator

"The ability to save and reuse my best prompts locally without leaving Chrome is a game-changer. Its the missing piece of my AI workflow."

DM

David M.

Startup Founder

"As a copywriter, tone is everything. PromptCraft helps me instantly rewrite client briefs into hyper-specific instructions for Claude."

ER

Elena R.

Freelance Copywriter

Frequently Asked Questions

Simply highlight text on any webpage, click the PromptCraft extension icon (or use a keyboard shortcut), and choose an action like Improve or Expand. We instantly generate a better prompt for you to use.
Yes! PromptCraft is model-agnostic. You can generate prompts optimized for any major LLM.
By default, yes. All your prompt history is saved securely in your browsers local storage. We dont see it.
Cloud sync is available with our Pro plan. It allows you to access your prompt library from any device via our web dashboard.
No. Our Free and Pro plans use our backend infrastructure. However, if you prefer ultimate control, our BYOK plan allows you to bring your own OpenAI or Anthropic API keys.
Absolutely. We do not use your prompts or highlighted text to train AI models. If you use your own API key, it is stored encrypted and never sent to our servers.

Stop wasting good ideas on weak prompts.

Install PromptCraft AI and upgrade your AI workflow today.

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