Linux · Internet & Browsers
Keyoxide
Verify decentralized cryptographic identities on the go
by Keyoxide
Official site: flathub.org
About Keyoxide
Keyoxide allows you to prove “ownership” of accounts on websites, domain
names, IM, etc., regardless of your username.
When you visit someone’s Keyoxide profile and see a green tick next to an
account on some website, it was proven beyond doubt that the same person
who set up this profile also holds that account.
App features:
Runs on Linux desktop and mobile
Simple and straightforward UI
Onboarding and guided tour
Fully open source
Supports fingerprint and email address as identifiers
Supports fetching identities via keyservers and Web Key Directory
Deep linking with openpgp4fpr and aspe URL schemes
Search history
Contacts feature
ASP profile management: create, edit, delete, import, export profiles and add claims directly within the app
Hide sensitive user profiles and protect them with authentication
Add multiple PGP or ASP profiles
Available in 11 languages
How to install Keyoxide
- Click Download — the developer's official website opens in a new tab.
- Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
- Prefer the command line? With Flatpak you can install and update it with: flatpak install flathub org.keyoxide.Keyoxide
- Open Keyoxide once it finishes installing.
Frequently asked questions
Is Keyoxide free to download?
Yes. The Download button sends you to flathub.org, the developer's official site, where Keyoxide is available to download. Flatnic doesn't host or modify any files.
How do I install Keyoxide from the command line?
With Flatpak, run: flatpak install flathub org.keyoxide.Keyoxide. This installs it from the official source and keeps it updated.
Is Keyoxide safe?
Keyoxide downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.
