Crater

Know what your AI
knows about you.

Real-time privacy risk scores for every AI tool you use.

Install free Learn more
85 Claude
76 DeepL
70 Copilot
Live score
72
ChatGPT Caution · Chatbot
61 Midjourney
52 Grammarly
30 Character.ai
Trusted · 70+ Caution · 40–70 Risky · Below 40
How it works

A silent shield
that watches every prompt.

01

Install

Add Crater to Chrome in one click. No account required.

02

Browse

Use AI tools like normal. Crater detects them automatically.

03

Stay safe

Risk scores appear instantly. Warnings when it matters.

The gallery

300+ tools
scored and ready.

85
Claude Chatbot
76
DeepL Writing
72
ChatGPT Chatbot
61
Midjourney Image
52
Grammarly Writing
Pricing

Free forever. Pro when you need it.

Free

$0

For casual AI users.

  • 50 tool scores
  • Basic alerts
  • Local analysis
Get started
Most loved

Pro

$5/mo

For power users who share a lot with AI.

  • All 300+ tool scores
  • Paste detection
  • Cross-device sync
  • Policy change alerts
Start trial

Team

$10/seat

For companies managing AI use.

  • Everything in Pro
  • Admin dashboard
  • SSO & compliance
Contact sales
Get Crater

Know the risk.
Before you share.

Free forever for individuals · No credit card