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FMail3 vs Mimestream

Side-by-side comparison for macOS

FMail3

7.0
Communication

Unofficial native application for Fastmail

Mimestream

6.5
Communication

Native app email client for Gmail

Metric FMail3 Mimestream
Category Communication Communication
AI Score 7.0 6.5
30-day Installs 14 168
90-day Installs 60 579
365-day Installs 287 1.8K
Version 2.5.5 1.9.18
Auto-updates Yes Yes
Deprecated No No
GitHub Stars 2
GitHub Forks 1
Open Issues -
License MIT
Language Go
Last GitHub Commit 7y ago
First Seen Jul 16, 2025 Aug 23, 2021

Reviews

FMail3

FMail3 is an unofficial native macOS application for Fastmail, offering users a seamless email management experience with Fastmail-specific features. It provides a clean interface and integrates well with macOS, making it ideal for Fastmail users who prefer a native client.

FMail3 is a macOS client that allows users to manage their Fastmail email accounts natively on their Mac.

Pros

  • + Native macOS integration for a seamless experience
  • + Specific features tailored for Fastmail users
  • + Auto-updates keep the app current

Cons

  • - Low installation count may indicate niche appeal or potential issues
  • - Unofficial status could mean limited support or features

Mimestream

Mimestream is a lightweight, native macOS email client for Gmail that offers a fast and efficient experience. It leverages Go for performance and low memory usage, making it ideal for users who want a streamlined Gmail experience without the overhead of traditional web clients.

Mimestream provides a native macOS interface for managing Gmail accounts, including composing, sending, and organizing emails.

Pros

  • + Native macOS integration for Gmail
  • + Lightweight and low-memory usage
  • + Efficient performance thanks to Go language implementation

Cons

  • - Limited recent updates and community activity
  • - No support for non-Gmail email services