Leaderboard / #13 of 13 / Installed or launched

Mux (now 'Xum')

Coder users; not enough evidence to recommend more broadly.

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Weighted feature assessment58.5range 36.0 to 81.0doc coverage 55% / Launchedmeasured: Launch probe
Maker
Coder
License
AGPL-3.0
Pricing
Free app; optional 'Xum Gateway' evaluation credits
Stars
2055
Open issues+PRs
487
Latest release
v0.31.0 2026-10-09
Scores by category

Rubric breakdown

  • AAgent breadthweight 15n/r
  • BIsolation and parallelismweight 153
  • CReview, merge and PR flowweight 15n/r
  • DRemote, cloud and mobile reachweight 10n/r
  • EOpenness and licenseweight 104
  • FMaturity and momentumweight 153
  • GLinux setup friction (measured)weight 103
  • HPricing and BYO modelweight 54
  • IDocs and transparencyweight 5n/r
Little verified detail; scored on what we saw.
Verdict

Strengths and weaknesses

Strengths

  • Launched fine on Linux

Weaknesses

  • Rename to Xum; feature set unverified here
Evidence

What we saw and where it came from

Hands-on (this box)
Launched on Linux (6.1 s, 1.07 GB).
Launch probe
First window 6.08 s, process-tree RSS 1065 MB on Xvfb.
Notes
Repo renamed mux -> xum during 2026.
Screenshot of Mux (now 'Xum') first window on Linux (Xvfb launch probe)
First window, Xvfb launch probe
Feature facts

From docs, repos and our probes

Platforms
macOS, Windows, Linux AppImage
Supported agents
unknown
Parallelism
'isolated, parallel agentic development' (repo description)
Isolation
unknown
Review, merge, PR
unknown
Remote, cloud, mobile
unknown
MCP
unknown
Cost visibility
App has a usage/stats icon; not verified
Model choice
Providers incl. Xum Gateway
Setup
Install app; onboarding offers gateway login (skippable)

"unknown" means we found no source and did not guess.