head to head · open source
opcode vs xum
opcode has 22,417 GitHub stars, 1,727 forks, 332 open issues and last shipped 27 days ago. xum has 2,054 stars, 142 forks, 490 open issues and last shipped today. opcode leads on adoption by 991% (22,417 vs 2,054 stars). opcode is written in TypeScript under AGPL-3.0; xum is written in TypeScript under AGPL-3.0. opcode has attracted 8% as many forks as stars, xum 7%. xum was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ide), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| opcode | xum | |
|---|---|---|
| GitHub stars | ★ 22K | ★ 2.1K |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-18 | 2026-10-15 |
| Forks | ⑂ 1.7K | ⑂ 142 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick opcode if
- You weight community size — 22K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick xum if
- You want the xum feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and xum fits your workflow better
About opcode
opcode is an open source desktop GUI application and toolkit for Claude Code that provides a visual command centre for projects, sessions, custom agents, Model Context Protocol servers, checkpoints, and API usage, aimed at developers who already work with Claude Code from the command line and want a graphical layer over it.
read the full opcode overview →
About xum
Xum is a desktop application and coding agent multiplexer for developers who want to run many AI coding agents in parallel across isolated workspaces, with runtimes that span a local project directory, git worktrees on the same machine, and remote execution over SSH.
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Frequently asked questions
Is opcode or xum more popular?
opcode has 22,417 GitHub stars and xum has 2,054. opcode has the larger community by that measure.
Are opcode and xum free?
Both are open source. opcode is licensed under AGPL-3.0 and xum under AGPL-3.0. Neither carries a licence fee.
What is the difference between opcode and xum?
opcode is written in TypeScript and xum in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, opcode or xum?
Choose opcode if you want the larger community (22,417 stars) or its AGPL-3.0 licence terms. Choose xum if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.