Thunderbird Setup

Configure Mozilla Thunderbird to work with SipherMail

Server Settings
Use these settings when adding your SipherMail account

Incoming Mail (IMAP)

Server:mail.sipher.net
Port:993
Security:SSL/TLS
Authentication:Normal password

Outgoing Mail (SMTP)

Server:mail.sipher.net
Port:587
Security:STARTTLS
Authentication:Normal password
Step-by-Step Configuration
1

Open Account Settings

In Thunderbird, go to Tools → Account Settings (or Edit → Account Settings on macOS)

2

Add Account

Click "Account Actions""Add Mail Account"

3

Enter Your Details

Enter your name, SipherMail email address, and password. Thunderbird will attempt to auto-configure.

4

Manual Configuration

If auto-configuration fails, click "Manual config" and enter the server settings shown above.

5

Test Connection

Click "Done" and Thunderbird will test the connection. If successful, your account is ready to use.

Thunderbird Account Setup

Screenshot: Thunderbird account configuration screen