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If your job or hobby involves the Linux command line An A-Z of Linux - 40 Essential Commands You Should Know An A-Z of Linux - 40 Essential Commands You Should Know Linux is the oft-ignored third wheel to Windows and Mac. Yes, over the past decade, the open source operating system has gained a lot of traction, but it’s still a far cry from being considered... Read More , you’ll probably be pretty adept at command-line computing. You probably already know what Reptyr does from the phrase “re-PTY-ing”, and you’ll probably be familiar with the annoyance of having to interrupt a running command line process. Reptyr is designed to be the cure for this, taking one running process from a Terminal and attaching it to another.

a command line tool

This is quite a technical command-line tool that you’ll no doubt appreciate if you spend a lot of time logging remotely via SSH What SSH Is & How It's Different From FTP [Technology Explained] What SSH Is & How It's Different From FTP [Technology Explained] Read More or transferring large files via SFTP. If you’ve ever been stuck in the office waiting for a task to complete, developer Nelson Elhage who was behind Reptyr claims:

Started a long-running process over ssh, but have to leave and don’t want to interrupt it? Just start a screen, use reptyr to grab it, and then kill the ssh session and head on home.

The program is similar to another piece of software called “screenify” which is also meant to migrate processes in a similar manner. The main advantage that Reptyr has over this, according to the developer, is that it works a lot more consistently and reliably. It’s free to find out, and open source too.


  • A tool for migrating command-line processes on Linux.
  • Free, open source and small.
  • Once process attached to a new Terminal it will take input from and print output to it.

Check out Reptyr at GitHub


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