Flatnic

Linux · Developer Tools

Roster

HTTP client for API testing

by Pavel Baksy

Download

Official site: flathub.org

About Roster

Roster is a modern HTTP client for testing and debugging REST APIs. It provides a clean, GNOME-native interface for making HTTP requests and inspecting responses.

How to install Roster

  1. Click Download — the developer's official website opens in a new tab.
  2. Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
  3. Prefer the command line? With Flatpak you can install and update it with: flatpak install flathub cz.bugsy.roster
  4. Open Roster once it finishes installing.
How to install Linux apps with Flatpak

Frequently asked questions

Is Roster free to download?

Yes. The Download button sends you to flathub.org, the developer's official site, where Roster is available to download. Flatnic doesn't host or modify any files.

How do I install Roster from the command line?

With Flatpak, run: flatpak install flathub cz.bugsy.roster. This installs it from the official source and keeps it updated.

Is Roster safe?

Roster downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.

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