rhun
LaunchedA small, fast, open-source code editor for Windows, Linux and macOS, written in assembly.
About rhun
rhun is a code editor written in assembly, for Windows, Linux and macOS. It has tabs, syntax highlighting, fuzzy search and an optional Vim mode, a built-in terminal for builds and coding agents, and Git tools for reviewing diffs, staging and committing. AI features are optional and work with local open-weight models or existing Claude Code and Codex subscriptions.
rhun in brief
What is rhun?
rhun is a code editor written in assembly, for Windows, Linux and macOS.
Is rhun launched yet?
Yes. rhun is launched and generally available.
Where can I try rhun?
rhun is live at rhun.app.
Is rhun open source?
rhun has a public repository at github.com/vshvedov/rhun. Check the licence file there, since a public repository is not always an open source licence.
What kind of tool is rhun?
rhun is listed under Developer Tools and Open Source on TeaserTrack.
What are the alternatives to rhun?
Biome, Bun and Copperhead are listed in the same space on TeaserTrack, each with its own status and launch date.
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