HostsMan is not available for Linux but there are some alternatives that runs on Linux with similar functionality. The best Linux alternative is SwitchHosts, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to HostsMan and five of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to HostsMan are HostsBlock Indicator, Auto Hosts, HostAdmin and Hosts Switcher for Firefox.
SwitchHosts is an App for managing hosts file, it is based on Electron, React, UmiJS, Chakra UI, CodeMirror, etc.
A very simple and lightweight indicator applet to manage hostsblock: https://github.com/gaenserich/hostsblock
Hosts file are a useful redundancy when coupled with ad blockers like uBlock Origin and uMatrix - while debugging or 'Temporarily Allow All on this Site' with Noscript can open you up to underlying attacks or privacy intrusions.
Saving your time when you switch domain-IP mapping (Hosts file) between different environment. Awesome host file editor!
Hosts switcher allows you to change and reload your hosts file based on a simple template language.
China
Hungary
EU
Cross-platform and allows you to actually edit the file like a text editor so you can copy/paste. Other apps so frustrating in this regard.