Mail Settings

Setting Up Thundermail on Outlook

The first step before adding your Thundermail account to Outlook on any devic...

Setting Up a Catch-All Alias

A catch-all email alias is a bit like a safety net for your custom domain!If ...

Setting Up Thundermail in the Thunderbird Android App

Take Thundermail on-the-go with our official Android app!Installing and Addin...

Connecting Your Thundermail Contacts

When adding a Thundermail account to Thunderbird or other email clients, that...

Connecting Your Thundermail Calendar

When adding a Thundermail account to Thunderbird or other email clients, that...

Setting Up Thundermail on MacOS

For ease of use, we recommend setting up Thundermail in the official Thunderb...

What is DMARC?

DMARC is a very short acronym for a very long security protocol name: Domain-...

Custom Domains and DNS Configuration

Would you like to use your own custom domain for your Thundermail account? Yo...

Setting Up Thundermail on iOS

Until we’ve launched our official iOS Thunderbird app, we have detailed instr...

Create an App Password

Thunderbird only requires your Thundermail address and the password that you ...

Setting Up Email Aliases

An email alias is an email address that forwards to another email address. Fo...

What is IMAP?

IMAP stands for Internet Message Access Protocol. It allows an email client (...

What is JMAP?

JMAP stands for JSON Meta Application Protocol. It’s a robust way to receive ...

What is SMTP?

SMTP stands for Simple Mail Transfer Protocol. It enables an email client (su...