mailspring vs thunderbird: Which Is Better? [Comparison]

Mailspring is an email client designed for managing multiple email accounts in one place. Its primary purpose is to provide users with a unified interface for sending, receiving, and organizing emails.

Quick Comparison

Feature mailspring thunderbird
Platform Windows, macOS, Linux Windows, macOS, Linux
Open Source No Yes
User Interface Modern and sleek Traditional
Email Accounts Supports multiple accounts Supports multiple accounts
Customization Limited Extensive
Add-ons Limited Extensive
Built-in Calendar No Yes

What is mailspring?

Mailspring is an email client designed for managing multiple email accounts in one place. Its primary purpose is to provide users with a unified interface for sending, receiving, and organizing emails.

What is thunderbird?

Thunderbird is an open-source email client developed by Mozilla. It is designed to facilitate email management, offering features such as advanced search and customizable settings.

Key Differences

Which Should You Choose?

Frequently Asked Questions

Is mailspring free to use?

Mailspring offers a free version with limited features, while a paid version provides additional functionalities.

Can I use thunderbird with my existing email accounts?

Yes, Thunderbird supports various email protocols, allowing you to connect to most existing email accounts.

Is there a mobile version of mailspring or thunderbird?

As of now, neither Mailspring nor Thunderbird has a dedicated mobile application.

How do I migrate from one email client to another?

Both Mailspring and Thunderbird provide import options to help you migrate emails and contacts from other email clients.

Conclusion

Mailspring and Thunderbird serve similar purposes as email clients but differ in features and user experience. The choice between them depends on individual needs, such as the importance of open-source software or the need for advanced customization.

Last updated: 2026-02-08