Assembly Line

NetNewsWire vs NewsBlur

NetNewsWire and NewsBlur are both RSS reader software. NetNewsWire is open source under MIT, with 10k GitHub stars. NewsBlur is a commercial product from NewsBlur.

Which to pick

Pick NetNewsWire when
You use Apple devices and want a fast, free, privacy-respecting feed reader.
Pick NewsBlur when
You want an independent RSS reader with story filtering and the option to self-host.

Side by side

What it does

A native RSS reader for Mac and iPhone that syncs through iCloud, Feedbin, FreshRSS and other services.

An RSS reader that shows stories in the site's original layout and learns which stories you like through training filters; the code is open source.

Watch out

Apple platforms only, and features are deliberately kept simple.

Essentially a one-person operation, and the interface is busy.

Ready for

Production-ready (both)

Runs as

Desktop app and mobile app

Cloud service, mobile app and self-hosted server

Built with

Swift

Python, Django, MongoDB and PostgreSQL

Source code

Open source, MIT (permissive)

Closed source, sold by NewsBlur

What the license allows

You can build it into a product you sell, as long as you keep its copyright notice.

Closed source: you use it under the maker's terms and cannot change or resell the code.

How widely known

10k GitHub stars

53 Wikipedia readers a month on phones

How established

Established: started 9 years ago, latest release mac-7.2.1.

Not known

Other comparisons

More RSS readers

Every RSS reader product and project, ranked

Both sides were judged on 2026-11-03 from makers' descriptions, Wikipedia, READMEs and GitHub data. License, age and popularity lines are worked out directly.