Free to use · No account required

Better AI results,
in one click

PromptMonkey rewrites, enhances, and expands your prompts so you get dramatically better results from ChatGPT, Claude, Gemini, and more.

5,000+Active users
50,000+Prompts improved
4.9 / 5Chrome rating

Works with

ChatGPTClaudeGeminiCopilot

Features

Everything you need for better prompts

Stop wasting time on bad AI outputs. PromptMonkey handles the prompt engineering so you don't have to.

One-Click Enhancement

Your prompt is instantly rewritten using proven prompt engineering techniques — clarity, context, and constraints included.

Three Powerful Modes

Rewrite for a full overhaul, Enhance to sharpen what you have, or Expand to add depth and nuance while keeping your intent.

Role & Tone Control

Assign an expert role, set the tone, format, and audience so every prompt is tuned to your exact need.

Prompt Templates

Browse a growing library of templates for writing, coding, analysis, and creativity — or save your own custom ones.

Auto-Enhance Mode

Enable auto-enhance and every prompt is automatically improved before it hits the AI. Zero extra clicks required.

Privacy First

Your prompts are processed and returned — never stored, never sold. Designed to be as private as possible.

How it works

From idea to perfect prompt in seconds

No learning curve. No prompt engineering degree required.

01

Install the extension

Add PromptMonkey to Chrome in one click. It activates automatically on ChatGPT, Claude, Gemini, and more.

02

Type your rough idea

Don't overthink it. Write whatever you want — even if it's vague or messy.

03

Click the enhance button

One click and your prompt is instantly rewritten using best-practice prompt engineering.

04

Get better results

Watch your AI deliver sharper, more relevant, and more useful responses every time.

Testimonials

People love PromptMonkey

I was getting mediocre results from ChatGPT until I started using PromptMonkey. The rewrite mode alone has 10x'd the quality of my outputs.

Sarah K.

Content Strategist

As a developer, I use Enhance mode to sharpen my coding prompts. It adds context and constraints I wouldn't have thought to include myself.

Marcus T.

Software Engineer

The template library is a goldmine. I use the analysis templates every day and the quality difference is night and day.

Priya L.

Product Manager

Auto-enhance is a game changer. I just type naturally and PromptMonkey silently makes every prompt better before it goes out.

James R.

Freelance Writer

I recommended this to my entire team. The role assignment feature means our AI outputs actually sound like they came from a domain expert.

Aisha M.

Marketing Director

Saves me 20–30 minutes a day. I used to agonise over phrasing — now I just dump my thoughts in and let PromptMonkey clean it up.

Tom W.

Consultant

Pricing

Simple, honest pricing

Start free. Upgrade only if you love it.

Free

$0/ forever

For light daily use.

  • 15 enhancements per week
  • Rewrite, Enhance & Expand
  • Prompt template library
  • Works on ChatGPT & Claude
Get started free
Popular

Pro

$4/ month

For daily AI power users.

  • Unlimited enhancements
  • All Free features
  • Role assignment
  • Auto-enhance mode
  • Custom templates
  • Priority support

Lifetime

$79one-time

Pay once, use forever.

  • Everything in Pro
  • Lifetime updates
  • Early access to new features
  • Founding member badge

FAQ

Common questions

Does PromptMonkey store my prompts?

No. Your prompts are sent to our server for enhancement and returned to you. We do not log, store, or sell your prompt data.

Which AI tools does it work with?

PromptMonkey currently injects directly into ChatGPT. Enhanced prompts can be copied and pasted into Claude, Gemini, Copilot, or any other AI tool.

Do I need an OpenAI API key?

No. PromptMonkey uses its own backend — you just install and go.

What is the difference between the three modes?

Rewrite completely reworks your prompt. Enhance polishes and sharpens what you have. Expand adds depth and detail while keeping your original intent.

Can I cancel my Pro subscription anytime?

Yes, cancel anytime. Your access continues until the end of the billing period.

Start getting better AI results today

Free to install. No account needed. Takes 10 seconds.

Add PromptMonkey to Chrome — Free