Minimal permissions
Only accesses the active tab on Gmail and Outlook. No access to other tabs, browsing history, or bookmarks.
Browser extension
Check emails where you read them. In Gmail and Outlook.
Analyze the open email for phishing with one click, without copying the source or leaving your inbox.
Sign in to get started
An AntiBait account is required to use the browser extension. Your analysis results are tied to your account for history tracking and security.
How it works
Three steps. No copying, no pasting.
- 01
Open an email
Navigate to any email in Gmail or Outlook that you want to check.
- 02
Click AntiBait
Click the AntiBait icon in your browser toolbar to open the analyzer.
- 03
Read the result
See the verdict, threat score, tags and recommendations in the extension panel.
Install
Install the extension.
Firefox
For Firefox 128 and later, and browsers built on it
- Store listing coming soon
Chrome
For Google Chrome and Chromium-based browsers
- Store listing coming soon
Edge
For Microsoft Edge
- Download .xpi · v2.0.0
Thunderbird
For Thunderbird 128 and later. Download the file, then in Thunderbird open Add-ons and Themes, click the gear and choose Install Add-on From File.
Providers
Supported email providers.
- Supported
Gmail
mail.google.com
- Supported
Outlook
outlook.live.com · outlook.office.com
Checksums
SHA-256 of the files offered on this page. Compare it with the file you downloaded before you install it.
- antibait-thunderbird-2.0.0.xpi
- f91d33a23e17102b22d64d00ac03da85592704289643eef84e376327cfa034f2
Privacy
Privacy and permissions.
No local storage
Email content is analyzed in real-time and never stored on your device.
HTTPS only
All communication with AntiBait servers is encrypted with TLS.
No email storage
Emails the extension scans are analyzed and discarded, not stored.
Support