One-click scam checks wherever you browse.
The Cautellus Chrome extension lets you check any link, message, phone number, or image for scams without ever leaving your browser.
The next generation in scam detection
Feels off? Scan it before you trust it.
Cautellus uses advanced AI plus live scam intelligence, breach checks, and plain-English risk scoring to check suspicious texts, links, emails, screenshots, and websites.
Smarter than asking ChatGPT or Claude alone. See why ↓
Your first scan is free — or start a 7-day free trial of Plus for unlimited scans. Cancel anytime before it ends and you won’t be charged.
No signup for first scan. We don’t store your input. Images are processed in real time and discarded.
With the Chrome extension, scan suspicious pages, links, and messages without leaving your browser.
Quick scan
Cautellus runs 7 layers of detection — domain age, sender, language, image forensics, pattern matching, and more.
We don’t store your input.
Cautellus is ready. Paste something or drop a screenshot to get a second opinion.
Why not just ask a chatbot?
ChatGPT and Claude can explain a suspicious message. Cautellus is built to check it.
We combine advanced AI with live scam intelligence, breach lookups, malicious-domain signals, source-backed risk scoring, and a workflow made for suspicious texts, links, emails, screenshots, and websites.
So instead of getting a vague “be careful,” you get a clearer answer:
What looks risky. Why it looks risky. What to do next.
Check suspicious texts, links, emails, screenshots, and websites before you click.
Try a free scanNo tech skills needed. Paste it, upload it, or scan the page.
The Cautellus Chrome extension lets you check any link, message, phone number, or image for scams without ever leaving your browser.
Try Cautellus on a single suspect text or link. When you’re ready for unlimited checks and the browser extension, Plus is $9.99/month.
Scan any page, link, message, or selected text in Chrome with one click — before you click, reply, or pay.
Get the extension →Cautellus turns scan results into fun, shareable “Scam Energy” cards so users can warn friends, post the lesson, and make scam awareness feel less scary and more social.