Thunderbird Thunderbird Pro

Host Securely. Mail Confidently

Thundermail offers you email hosting with the same values as Thunderbird. Enjoy privacy, security, and freedom from client to inbox.

Meet Thundermail

Email hosting from Thunderbird is here. Send/receive emails with a privacy protecting provider based in Germany and the latest mail standards like JMAP. Choose a Thundermail domain or bring your own. Look no further to power the open source email app you love.

Based on Modern Standards

Experience faster, more efficient email with JMAP support alongside traditional IMAP and SMTP protocols. Built on Stalwart's modern, modular mail server architecture, Thundermail delivers performance and reliability without the bloat.

Hosted Securely in Germany

Your emails are protected by strict EU privacy laws and hosted on infrastructure you can trust. With servers located in Germany, Thundermail prioritizes your privacy while ensuring reliable, fast delivery worldwide.

Customizable Domain

Choose from @thundermail.com or @tb.pro addresses, or bring your own custom domain for a professional touch. Your email, your identity, your way to have full control over how you present yourself online.

Made for You

Open Source

The technology powering Thunderbird Pro is freely licensed and open source, offering you transparency, security, and freedom. By subscribing you fund the development of our other open source tools which remain free-of-charge, free-of-ads, and free-of-data-harvesting

User Focused

Thunderbird Pro is part of our mission to help you communicate, collaborate, and connect freely. The Thunderbird Desktop and Mobile apps remain the core of how we offer these benefits and your subscription helps us make them even better.

Freedom Driven

Money isn't our mission, it is the means to bring freedom and productivity to as many people as possible. Freely licensed software, open source code, and open standards liberate you and remain at the heart of Thunderbird.

Subscribe to Pro

Get Thundermail, Appointment, and Send in one simple subscription. You'll love the confidence, ease, and security these services add to Thunderbird. Thank you for supporting freedom.

Early Bird Plan

Our initial offering, ideal for most users

$9per month,
paid annually

  • 30 GB of Mail Storage

  • 300 GB of Send Storage

  • 3 Email Addresses

  • 15 Custom Domains