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Tempbox vs Fastmail

Side-by-side comparison for macOS

Tempbox

6.0
Communication

Disposable email client

Fastmail

7.0
Communication

Email client

Metric Tempbox Fastmail
Category Communication Communication
AI Score 6.0 7.0
30-day Installs 14 106
90-day Installs 52 356
365-day Installs 353 1.1K
Version 1.1 1.2.1
Auto-updates No Yes
Deprecated Yes No
GitHub Stars 521
GitHub Forks 27
Open Issues 15
License MIT
Language Swift
Last GitHub Commit 2y ago
First Seen Oct 11, 2022 Oct 13, 2025

Reviews

Tempbox

Tempbox is a disposable email client offering temporary, secure email addresses for users seeking privacy. It integrates with Mail.tm, providing a lightweight and private communication tool for macOS users.

Tempbox allows users to send and receive emails using temporary, disposable addresses powered by Mail.tm.

Pros

  • + Lightweight and efficient for temporary email use
  • + Open-source with a transparent MIT license
  • + Integration with reliable Mail.tm service

Cons

  • - Lacks auto-update functionality, potentially affecting security
  • - Some users may face macOS security verification issues

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