MailBoxster Web Security
Your next click
deserves a guardian.
Free at launch. No account needed.
Your browser’s little bodyguard.
Good questions.
Is Web Security free?
Yes, the extension is free at launch. Install it from your browser’s store. No MailBoxster account is required.
Does it protect against everything?
No. Some threats can escape detection or act before a scan. Keep your browser up to date and stay careful with unexpected requests.
What happens to my data?
The extension analyses URLs and page signals locally. Some security settings and events stay on your device. Your data is not sold. Read the privacy policy for details. Privacy
MailBoxster
The secure email client · Coming soon