Feeder vs osmos::feed

A side-by-side comparison of two self-hosted rss & news readers options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureFeederosmos::feed
Deploy effortRead-the-docs projectRead-the-docs project
Health score87 · Excellent14 · At risk
CategoryRSS & News ReadersRSS & News Readers
LicenseGPL-3.0MIT
LanguageKotlinTypeScript
Setup difficultyEasyEasy
Min. RAM64 MB32 MB
Deploymentbinarysource
GitHub stars★ 3,045★ 989
First released20152021
ReplacesFeedlyFeedly

What are Feeder and osmos::feed?

Feeder

Feeder is an open-source, lightweight RSS and Atom feed reader for Android that works fully offline. It can also synchronize with self-hosted backends and import OPML feed lists.

  • Fully offline Android reader
  • OPML import and export
  • Optional backend sync

osmos::feed

osmos::feed is a tool that turns a list of feeds into a self-hosted static RSS reader website using GitHub Actions. It requires no server and rebuilds the reader on a schedule.

  • Static site RSS reader
  • Runs on GitHub Actions
  • No server required

Feeder vs osmos::feed: key differences

Feeder is written in Kotlin, while osmos::feed is built with TypeScript. Licensing differs — GPL-3.0 for Feeder versus MIT for osmos::feed. Osmos::feed is the lighter option, starting around 32 MB of RAM against 64 MB for Feeder. Feeder is the more established project (first released 2015), while osmos::feed arrived in 2021. Feeder has the considerably larger community, at 3,045 GitHub stars versus 989.

Why pick each one

Choose Feeder if…

  • Released under the GPL-3.0 license
  • Easy to set up — beginner-friendly
  • Active community (3k GitHub stars)
  • Written in Kotlin
Feeder details

Choose osmos::feed if…

  • Released under the MIT license
  • Easy to set up — beginner-friendly
  • Written in TypeScript
  • Tiny footprint — runs in 32 MB RAM
osmos::feed details

Frequently asked questions

Is Feeder or osmos::feed better?

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

Are Feeder and osmos::feed free and open-source?

Yes. Feeder is licensed under GPL-3.0 and osmos::feed under MIT. Both can be self-hosted at no software cost.

Can I run Feeder and osmos::feed with Docker?

Feeder: check the project docs for container support. osmos::feed: check the project docs for container support.

Which is lighter on resources, Feeder or osmos::feed?

osmos::feed has the smaller minimum footprint at 32 MB of RAM, compared to about 64 MB for Feeder. Real-world usage depends on library size, user count, and enabled features.

Related comparisons