Write better AI prompts
in one click

PromptUp is a free browser extension that transforms your quick ideas into expert-level prompts — optimized for ChatGPT, Claude, and Gemini.

Install Free See How It Works

Works inside

ChatGPT Claude Gemini

How It Works

Install once, use everywhere. No copy-pasting, no switching tabs.

1

Install the Extension

Add PromptUp to your browser for free. Takes 10 seconds.

2

Write Any Prompt

Type your idea in ChatGPT, Claude, or Gemini like you normally would.

3

Click the Lightning Bolt

PromptUp instantly rewrites your prompt using proven techniques — then you send it.

Install PromptUp

Free to install. 3 enhancements per day included — no sign-up required.

Chrome
Firefox
Safari

Store links coming soon — sign up to get notified when it's live.

Need More?

PromptUp is free to start. Upgrade for more daily enhancements.

Free

$0
  • 3 enhancements per day
  • ChatGPT, Claude & Gemini
  • No sign-up required
Install Free

Pro

$14/mo
  • Unlimited enhancements
  • ChatGPT, Claude & Gemini
  • Priority support
Install Free, Upgrade Later

Try it free — no sign-up needed

Install the extension and get 3 free enhancements every day. Upgrade anytime from inside the extension.