Chrome · Edge · Brave · Arc · Opera

Verify any email or IP with a right-click

Highlight an address on any page — CRM, inbox, ticket, spreadsheet — right-click, and get an instant FishyMails verdict. Perfect for ops, support, and fraud teams triaging leads on the fly.

Get a free API key

Free. Works without an API key on the shared quota — sign in for higher limits.

Right-click any selection

Emails and IPv4/IPv6 addresses are auto-detected from any page.

Same signals as the API

MX records, disposable/role/free detection, geo & ASN, VPN/Tor flags.

Bring your own key

Paste your FishyMails API key in the popup for higher limits and per-account logs.

Install in 4 steps

Download the ZIP above and unzip it somewhere on your machine.
Open chrome://extensions in Chrome (or any Chromium browser).
Enable Developer mode in the top-right corner.
Click Load unpacked and select the unzipped extension folder.

Chrome Web Store listing coming soon. Until then this is a load-unpacked install — the same flow all Chromium dev extensions use.