Chrome extension

Get PromptShield for Chrome

PromptShield works directly inside ChatGPT — review what you typed, apply a clearer version, and send with confidence. Free includes 3 successful optimizations each day; Pro removes the limit for $7.99/month.

See how it works

Install

Chrome extension for ChatGPT

PromptShield is a Chrome extension that works directly inside ChatGPT. It reviews and improves the prompt you are already typing before you send.

The Chrome Web Store install button will appear here once the listing is published. Until then, this page is your installation reference — no Developer Mode or unpacked extension installs are required or supported.

  1. 1Install PromptShield from the Chrome Web Store when the listing link is available on this page.
  2. 2Open ChatGPT (chat.openai.com) in Chrome.
  3. 3Click the PromptShield bubble beside the composer to review and optimize your prompt.
  4. 4Upgrade to Pro ($7.99/month, unlimited optimizations) from Settings → Account when you need more than 3 successful optimizations per day.

What you get

  • Prompt review and optimization inside ChatGPT
  • 3 successful optimizations per day on Free
  • Unlimited optimizations on PromptShield Pro ($7.99/month)
  • Prompt Library, Optimization History, Guard, Coach, and Personalization
  • Account sign-in required only for Pro and cross-device recovery

Before you install

  • Requires Google Chrome (or a Chromium-based browser with Chrome Web Store access)
  • Works with ChatGPT (chat.openai.com)
  • Upgrade to Pro from Settings → Account inside the extension
  • Review Privacy and Terms