G2 Vendor Directory

Mailspring vs. Thunderbird

A side-by-side comparison based on G2 review data.

MetricMailspring

by Foundry 376

Thunderbird

by Mozilla

Overall rating3.84.3
Review count18340
Ease of use8.98.9
Ease of setup9.39.0
Quality of support7.58.2
Meets requirements7.78.9
NPS38.88888952.39521
Small Business64.7%64.9%
Mid-Market11.8%24.5%
Enterprise23.5%10.6%
Total page views184961
Total LLM citations1,63210,273

Mailspring

Mailspring is a mail client for Mac, Windows and Linux.

Pros

    Thunderbird

    Thunderbird is a free, open-source email client developed by Mozilla, designed to provide users with a secure, customizable, and efficient email management experience. Compatible with Windows, macOS, and Linux, Thunderbird supports multiple email protocols, including POP and IMAP, allowing seamless integration with various email services. Its user-friendly interface and robust feature set make it a preferred choice for individuals and organizations seeking a reliable alternative to proprietary email clients.

    Pros

    • Functionality Features
    • Ease of Use
    • Inbox Management
    • Efficiency
    • Customer Support
    • Security