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Dim vs Universal Media Server: catalog facts
Dim	Universal Media Server
Free Free and open source.	Free The open-source software is available without a license fee. Hosting, hardware and…
Web, Self-hosted	Windows, macOS, Linux, Self-hosted
Automatic metadata fetching reduces manual library tagging Open source and self-hosted, keeping the media library under your own control	Transcodes on the fly for devices that cannot play a format natively Speaks DLNA, so old TVs and consoles work without an app
Smaller community than established media servers like Jellyfin or Plex Self-hosting requires running and maintaining your own server	Transcoding is CPU-heavy on modest hardware DLNA browsing is clumsier than a dedicated client app
Self-hosted, Web application	Downloadable app, Self-hosted
Open source	Open source
License not stated	License: GPL-2.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.