Mimestream vs Fastmail
Side-by-side comparison for macOS
Mimestream
6.5Native app email client for Gmail
Fastmail
7.0Email client
| Metric | Mimestream | Fastmail |
|---|---|---|
| Category | Communication | Communication |
| AI Score | 6.5 | 7.0 |
| 30-day Installs | 168 | 106 |
| 90-day Installs | 579 | 356 |
| 365-day Installs | 1.8K | 1.1K |
| Version | 1.9.18 | 1.2.1 |
| 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 | Oct 13, 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
Fastmail
Fastmail is a robust macOS email client offering features like masked emails and seamless email migration. It's ideal for users prioritizing privacy and those looking to transition from other services.
Fastmail is an email client designed to manage email accounts with advanced features.
Pros
- + Supports seamless email migration from services like Gmail
- + Offers masked email addresses for enhanced privacy
- + Regular auto-updates ensure the app stays current
Cons
- - Some users have privacy concerns due to Fastmail's policies
- - No mentions on Reddit, indicating less community engagement