Cautellus

The internet's side-eye. Scan suspicious links, texts, and emails for scams before you click, reply, or pay.

Cautellus — The Internet’s Side-Eye Cautellus helps you check suspicious websites, links, and page text before you click, pay, reply, or trust what you’re seeing online. Modern scams do not always look like scams. Fake delivery texts, Amazon emails, Marketplace buyers, job offers, payment screenshots, invoices, and urgent account warnings can all look believable. Cautellus gives you a fast scam-risk result right from your browser — in plain English, not cybersecurity nonsense. What You Can Do ▸ Scan the webpage you’re viewing ▸ Right-click a suspicious link and check it ▸ Highlight suspicious text and scan it ▸ Use Cmd+Shift+S or Ctrl+Shift+S for a quick scan ▸ Get a 0–100 scam risk score ▸ See warning signs explained clearly Scam Risk Results ✅ SAFE ⚠️ SUSPICIOUS 🚨 SCAM DETECTED Cautellus looks for scam signals like fake brands, suspicious links, urgent payment requests, marketplace scam behavior, job scam patterns, romance scam red flags, and manipulation tactics. Use It Before ✓ Clicking a weird link ✓ Trusting a delivery text ✓ Replying to a suspicious email ✓ Paying a Marketplace seller ✓ Believing a job offer ✓ Opening a fake invoice ✓ Trusting an “urgent account warning” Before you click. Before you pay. Before you reply. Scan it with Cautellus. Privacy First Cautellus only scans what you choose to scan. We do not hijack your search engine, change browser settings, inject ads, sell browsing data, log every website you visit, or track you across the internet. You choose what to scan. Cautellus checks it. You decide what to do next. Pricing Free Trial: ▸ 1 free scam scan ▸ Full scam-risk breakdown ▸ Plain-English warning signs Cautellus Plus — $9.99/month: ▸ Unlimited scam scans ▸ Chrome page scanning ▸ Link and text checks ▸ Additional tools on cautellus.com, including AI image detection, password tools, SMS scam lookup, and breach reports Cancel anytime. Stop. Scan. Trust your side-eye. Website: https://www.cautellus.com Privacy Policy: https://www.cautellus.com/privacy#extension Support: support@cautellus.com