Catch scams before they catch you.
We're building a free browser extension that checks the sites you visit against our database and public threat feeds, and warns you before you enter anything on a known scam site. It isn't available yet.
Loading site…
This site is on a scam list
Illustration of the planned warning. Don't enter any personal info or send money.
How it worksHow it will work.
The plan: no accounts, no setup. Install it, browse normally, and get a warning only when a site is on a scam list.
Install from your browser's store
Once released, one click adds it to your toolbar.
Browse normally
Every URL is checked silently in the background against our database and live threat feeds.
Get warned instantly
If a site is flagged, you'll see a clear warning before you enter any information or send money.
Planned featuresBuilt for people, not paranoia.
What we're designing it to do. No popups every five seconds, no banners on legitimate sites — it should only interrupt when it matters.
Real-time URL checks
Pages checked against our database — community reports plus the URLhaus, OpenPhish and MyEtherWallet threat feeds.
Crypto wallet warnings
Detects suspicious wallet addresses on exchange and Web3 sites. Blocks known drainers and scam contracts.
Phone number lookups
Right-click any phone number on a page to instantly check it against our reports database.
Email sender alerts
Flag senders whose addresses appear in our reports when you open a message in webmail.
One-click reporting
See something suspicious? Click the toolbar icon and report it in 10 seconds without leaving the page.
Custom whitelist
Trust a site we've flagged? Add it to your personal whitelist. Local-only, never synced.
PrivacyDesigned not to spy on your browsing.
Many "safe browsing" extensions log every URL you visit. Ours is designed around hashed-prefix lookups — the approach Google Safe Browsing uses — so the full URL of the pages you visit never needs to leave your browser.
No accounts, no telemetry and no third-party trackers are part of the design.
- Hashed URL lookups (k-anonymity)
- No account or sign-in required
- No tracking, no analytics, no ads
- Local whitelist, never synced
FAQCommon questions.
Not out yet — but the database is.
Everything the extension will check against is searchable right now.