Chrome extension

Get PromptShield for Chrome

Write better prompts across the AI tools you already use. Review what you typed, apply a clearer version with Use this version (it does not send), then send when you are ready. Works with ChatGPT, Claude, Gemini, Perplexity, Grok, DeepSeek, and Meta AI. Free includes 3 successful optimizations each day; Pro removes the limit for $7.99/month.

See how it works

Install

Add PromptShield to Chrome

PromptShield installs from the Chrome Web Store. After adding the extension, open a supported AI chat and click the PromptShield bubble beside the composer. First-run onboarding currently opens ChatGPT.

Optimize a prompt now →

Use PromptShield right here — no extension needed.

Free includes 3 successful optimizations per day. Pro is $7.99/month for unlimited use — upgrade in Settings → Account.

What you get

  • Prompt review and optimization inside seven verified AI chats
  • 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 for cloud prompt optimization (Free and Pro)

Before you install

  • Requires Google Chrome (or a Chromium-based browser with Chrome Web Store access)
  • Works with ChatGPT, Claude, Gemini, Perplexity, Grok, DeepSeek, and Meta AI
  • Upgrade to Pro from Settings → Account inside the extension
  • Review Privacy and Terms