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ConcatvsUnison

Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

ConcatUnison
Score82/10065/100
Rank in category#1 of 18 in Video Processing#2 of 15 in File Sync
GitHub stars12 5105 559
Stars, last 30 days+2 511+65
Stable releases, 12 months62
Latest releasev0.2.8 · 20 Oct 2026v2.54.0 · 1 May 2026
SetupEasyModerate
Official Docker imageNoNo
LicenseAGPL-3.0GPL-3.0
Main languageRustOCaml

Which one should you pick?

Concat scores 82/100 against 65/100 for Unison, so it is the safer default.

Concat ships more often: 6 stable releases in the past year, against 2 for Unison.

If you want the quickest setup, Concat is easier to run; Unison needs more configuration.

Concat is growing faster right now (+2 511 stars in 30 days).

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