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Authenticator Extension vs Courier-MTA

A side-by-side look at Authenticator Extension and Courier-MTA. For an in-depth review of either product, follow the links below.

Authenticator Extension

Authenticator Extension

Security & Privacy

The Authenticator Extension is a free and open source browser extension that allows users to easily manage two-factor authentication codes and accounts. It supports Time-based One-time Passwords (TOTP) and can generate OTP codes for logins.

twofactor-authenticationotptotpbrowser-extension
Courier-MTA

Courier-MTA

Office & Productivity

Courier-MTA is an open source mail transfer agent (MTA) used for sending, receiving, and routing email. It is designed to be fast, scalable, and flexible with high throughput.

mail-transfer-agentmtaemailsendingreceivingrouting