Mimestream vs FMail3
Side-by-side comparison for macOS
Mimestream
6.5Native app email client for Gmail
FMail3
7.0Unofficial native application for Fastmail
| Metric | Mimestream | FMail3 |
|---|---|---|
| Category | Communication | Communication |
| AI Score | 6.5 | 7.0 |
| 30-day Installs | 168 | 14 |
| 90-day Installs | 579 | 60 |
| 365-day Installs | 1.8K | 287 |
| Version | 1.9.18 | 2.5.5 |
| 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 | Aug 23, 2021 | Jul 16, 2025 |
Reviews
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
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