A New Milestone for the Native GTK Browser
Kagi, the company behind the privacy-focused Orion browser, has released version 0.3 of Orion for Linux as a beta build. This update marks a significant step toward feature parity with the established macOS version, bringing two long-requested capabilities: a built-in content blocker and a native download manager. According to Kagi, the v0.3 beta is ready for “broader, real-world use and feedback,” signaling that the Linux port is maturing rapidly.
What Is Orion for Linux?
Orion for Linux is a native web browser built on GTK4 and libadwaita, powered by the WebKitGTK rendering engine. It aims to deliver the same core experience as its macOS counterpart—minus platform-specific features like Apple’s Keychain integration. Kagi first launched an alpha version in early 2026, followed by an initial beta in March 2026. Since then, the browser has “evolved into a much more capable browser,” with improvements to tab management, a built-in password manager, history tracking, focus mode, and more.
What’s New in v0.3
The headline features of this release are the content blocker and download manager, but several other enhancements round out the update.
Content Blocker
Orion for Linux now includes a native content blocker that can filter advertisements, trackers, and other unwanted elements. Unlike extension-based blockers, this feature is integrated directly into the browser, offering improved performance and tighter integration with WebKitGTK. Users can enable or disable the blocker from the settings and even configure exceptions for specific sites. Kagi has designed the blocker to respect user privacy—no data is sent to external servers.
Download Manager
The new download manager provides a centralized interface for managing file downloads. It displays progress, allows pausing and resuming, and shows the destination folder for each download. The manager can handle multiple simultaneous downloads and integrates with the system file picker for saving files. This replaces the rudimentary download handling present in earlier builds.
Other Improvements
Beyond these two marquee features, the v0.3 beta includes:
- Enhanced tab management with better grouping and reordering
- Improved password manager with autofill and secure storage
- History tracking with search and filtering
- Focus mode for distraction-free browsing
- Performance optimizations for smoother page rendering
- Stability fixes to reduce crashes and memory usage
The Road to Feature Parity with macOS
Orion for Linux was created to bring the same browsing experience found on macOS to Linux users. While the macOS version has had content blocking and a download manager for some time, the Linux port has been catching up. Kagi has stated that platform-specific features (e.g., Apple’s Passkeys, iCloud Keychain) will never appear on Linux, but all core browsing tools—including the content blocker, download manager, password manager, and tab management—are now in place.
The browser uses WebKitGTK, the same engine underlying GNOME Web (Epiphany), but Kagi has added its own optimizations and UI customizations to differentiate Orion. The goal is to provide a fast, privacy-respecting alternative to Chromium-based browsers on Linux.
How to Get the Beta
The v0.3 beta is available for download from Kagi’s official website. It supports major Linux distributions including Fedora, Ubuntu, and Arch Linux. Installation is handled via .deb or .rpm packages, with Flatpak and Snap versions expected in future releases. Kagi encourages users to test the browser and provide feedback to help shape the final stable release.
What’s Next for Orion on Linux?
Kagi has not announced a specific timeline for the stable release, but the company indicates that v0.3 is a “major milestone.” Future updates may include extension support (using WebExtensions API), better synchronization with the macOS version via Kagi’s cloud service, and deeper integration with Linux desktop environments. The team is also working on improving performance on low-end hardware.
Conclusion
Orion for Linux v0.3 beta marks a significant leap forward for Kagi’s cross-platform ambitions. With the addition of a native content blocker and download manager, along with numerous polish improvements, the browser is now suitable for daily use by many Linux users. While it still lacks some of the niceties of the macOS version, the core experience is solid and growing. If you value privacy and prefer a non-Chromium, non-Firefox engine, Orion is worth a try.