Skip to content
cask.news
← Browse all apps

Fastmail vs Mimestream

Side-by-side comparison for macOS

Fastmail

7.0
Communication

Email client

Mimestream

6.5
Communication

Native app email client for Gmail

Metric Fastmail Mimestream
Category Communication Communication
AI Score 7.0 6.5
30-day Installs 106 168
90-day Installs 356 579
365-day Installs 1.1K 1.8K
Version 1.2.1 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 Oct 13, 2025 Aug 23, 2021

Reviews

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

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