Castopod vs Transmission

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?
FeatureCastopodTransmission
CategoryMedia ServersMedia Servers
LicenseAGPL-3.0GPL-3.0
LanguagePHPC++
Setup difficultyMediumMedium
Min. RAM1,024 MB50 MB
Deploymentdocker, bare-metalbare-metal
GitHub stars★ 1,000★ 15,047
First released20212023
ReplacesAnchor, BuzzsproutµTorrent

Why pick each one

Choose Castopod if…

  • Fediverse integration
  • Modern podcasting standards
Castopod details

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

Frequently asked questions

Is Castopod or Transmission better?

Neither is universally better. Transmission has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are Castopod and Transmission free and open-source?

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

Can I run Castopod and Transmission with Docker?

Castopod: yes. Transmission: check the project docs for container support.

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