Atom is a 2005 XML syndication format, an alternative to RSS, standardized as an IETF spec.
Key Takeaways
Atom is an XML-based feed format from 2005, designed as a cleaner, more rigorous alternative to RSS.
It became an IETF standard, giving it a more formal specification than RSS ever had.
The format is straightforward enough to hand-roll for static sites without a library.
Hacker News Comment Review
Commenters agree Atom did catch on alongside RSS, but both faded as social platforms prioritized captive audiences over open interop.
Atom’s XML roots earned mild nostalgia, with early Google APIs cited as a notable adopter; some builders still prefer it for static blogs.
The name collision problem is acute enough to be a running joke, but in context this clearly refers to the feed format, not the editor or any other project.
Notable Comments
@eloisant: Atom did achieve broad adoption alongside RSS; both declined when social media killed open feed interop, not because Atom lost to RSS.
@mplanchard: Hand-rolled an Atom feed for a static blog; calls it “a reasonable, easy format to work with.”
@echelon: Aaron Swartz was a contributor to the Atom format.