mosh vs OpenSSH : Which is Better?

mosh icon

mosh

Mosh is a tool used to connect from a client computer to a server over the Internet, to run a remote terminal. Mosh is similar to SSH, with additional features meant to improve usability for mobile users. Developed by Mosh development at MIT

License: Open Source

Apps available for Mac OS X Linux

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OpenSSH icon

OpenSSH

OpenSSH is the premier connectivity tool for remote login with the SSH protocol. It encrypts all traffic to eliminate eavesdropping, connection hijacking. Developed by Theo de Raadt

License: Open Source

Apps available for Mac OS X Linux iPhone BSD iPad

mosh VS OpenSSH

Mosh is a mobile shell designed for intermittent connectivity and provides features like session resumption and a user-friendly interface, making it ideal for mobile users. In contrast, OpenSSH is a widely trusted secure shell that excels in encryption, authentication, and compatibility, making it the go-to choice for secure remote access.

mosh

Pros:

  • Supports seamless reconnections
  • Lightweight with minimal overhead
  • User-friendly interface for managing sessions
  • Strong session logging capabilities
  • Highly customizable for user preferences

Cons:

  • Limited support for traditional SSH features
  • Not as widely adopted as OpenSSH
  • May require additional configuration for advanced features
  • Less focus on security aspects compared to OpenSSH

OpenSSH

Pros:

  • Widely used and trusted for secure connections
  • Strong encryption and authentication mechanisms
  • Highly compatible with existing tools and workflows
  • Robust community support and documentation
  • Active development and frequent updates

Cons:

  • Can be complex to configure for beginners
  • Larger resource consumption compared to mosh
  • Less user-friendly interface for session management
  • Limited customization options compared to mosh

Compare mosh

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Compare Bitvise SSH Server (WinSSHD) and mosh and decide which is most suitable for you.