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Linux · Developer Tools

Zeal

Your offline reference library

by Oleg Shparber

Download

Official site: flathub.org

About Zeal

Zeal is an offline documentation browser that keeps the references you rely on right on your computer, ready the moment you need them — on a plane, off the grid, or just on flaky Wi-Fi. Instant search takes you straight to the right page before a browser tab would even finish loading.

Build your personal library from over 900 docsets in the same format Dash uses, covering programming languages, frameworks, and tools. Open results in tabs and summon Zeal from anywhere with a global shortcut.

How to install Zeal

  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 org.zealdocs.Zeal
  4. Open Zeal once it finishes installing.
How to install Linux apps with Flatpak

Frequently asked questions

Is Zeal free to download?

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

How do I install Zeal from the command line?

With Flatpak, run: flatpak install flathub org.zealdocs.Zeal. This installs it from the official source and keeps it updated.

Is Zeal safe?

Zeal 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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