Onyx Launcher 1.6.3

Onyx Launcher is a free and open-source Minecraft launcher for Windows and Linux. It keeps instances isolated, integrates Modrinth discovery and installation, manages Java automatically, and includes Crash Bisect, performance diagnostics, World Guard snapshots, and safe backups. It is intended for players who want clean modded profiles and practical recovery tools in a modern desktop interface.

Tags minecraft launcher gaming modrinth typescript electron windows linux
License MITL
State stable

Homepage Download

Recent Releases

1.6.330 Jul 2026 11:22 minor feature: Current stable release with Windows installer and portable builds, Linux AppImage and tarball, an English interface, isolated instances, integrated Modrinth browsing, automatic Java management, Crash Bisect, World Guard snapshots, diagnostics, and safe backups.