Kill the Newsletter 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.
| Feature | Kill the Newsletter | osmos::feed |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 87 · Excellent | 14 · At risk |
| Category | RSS & News Readers | RSS & News Readers |
| License | MIT | MIT |
| Language | TypeScript | TypeScript |
| Setup difficulty | Medium | Easy |
| Min. RAM | 128 MB | 32 MB |
| Deployment | docker, source | source |
| GitHub stars | ★ 3,105 | ★ 989 |
| First released | 2020 | 2021 |
| Replaces | Feedly | Feedly |
What are Kill the Newsletter and osmos::feed?
Kill the Newsletter
Kill the Newsletter is a self-hostable service that gives you an email address whose incoming messages are turned into an RSS feed. It lets you read email newsletters in your feed reader instead of your inbox.
- Newsletters to RSS
- Disposable feed addresses
- Self-contained mail handling
- Lightweight
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
Kill the Newsletter vs osmos::feed: key differences
Both projects are written in TypeScript. Osmos::feed is the lighter option, starting around 32 MB of RAM against 128 MB for Kill the Newsletter. Kill the Newsletter has the considerably larger community, at 3,105 GitHub stars versus 989. Kill the Newsletter lists first-class Docker deployment; osmos::feed does not.
Why pick each one
Choose Kill the Newsletter if…
- Released under the MIT license
- First-class Docker support for quick deployment
- Active community (3.1k GitHub stars)
- Written in TypeScript
Watch out for
- Needs inbound mail config
- Per-newsletter feed setup
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
Frequently asked questions
Is Kill the Newsletter or osmos::feed better?
Neither is universally better. Kill the Newsletter has the larger community, while osmos::feed is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Kill the Newsletter and osmos::feed free and open-source?
Yes. Kill the Newsletter is licensed under MIT and osmos::feed under MIT. Both can be self-hosted at no software cost.
Can I run Kill the Newsletter and osmos::feed with Docker?
Kill the Newsletter: yes. osmos::feed: check the project docs for container support.
Which is lighter on resources, Kill the Newsletter or osmos::feed?
osmos::feed has the smaller minimum footprint at 32 MB of RAM, compared to about 128 MB for Kill the Newsletter. Real-world usage depends on library size, user count, and enabled features.