SHSelfHostIndex

Transmission vs Ultrasonic

A side-by-side comparison of two self-hosted media servers options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
TR Transmission Fast, Easy, and Free BitTorrent Client VS UL Ultrasonic Free Subsonic and Navidrome music streaming client
FeatureTransmissionUltrasonic
CategoryMedia ServersMedia Servers
LicenseGPL-3.0GPL-3.0
LanguageC++Kotlin
Setup difficultyMediumEasy
Min. RAM50 MB128 MB
Deploymentbare-metalbinary, source
GitHub stars★ 15,047★ 500
First released20232019
ReplacesµTorrentSpotify

Why pick each one

Choose Transmission if…

  • Released under the GPL-3.0 license
  • Mature project with 15k GitHub stars
  • Written in C++
  • Tiny footprint — runs in 50 MB RAM
Transmission details

Choose Ultrasonic if…

  • Stable and mature
  • Privacy respecting
Ultrasonic details

Frequently asked questions

Is Transmission or Ultrasonic better?

Neither is universally better. Transmission has the larger community, while Ultrasonic is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.

Are Transmission and Ultrasonic free and open-source?

Yes. Transmission is licensed under GPL-3.0 and Ultrasonic under GPL-3.0. Both can be self-hosted at no software cost.

Can I run Transmission and Ultrasonic with Docker?

Transmission: check the project docs for container support. Ultrasonic: check the project docs for container support.

Related comparisons