Ahrefs vs Zulip

Ahrefs (BTW we use OCaml) and Zulip (Organized team chat) both appear on the Smoower Developer Ecosystem Index.

Ahrefs (rank #401) holds a narrow lead over Zulip (rank #536) on the overall Smoower ecosystem score (41 vs 36). The gap of 5 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Zulip is clearly ahead of Ahrefs. On education (docs, guides and learning material for developers), Ahrefs is slightly ahead of Zulip. On community (issue response, PR reviews and discussion health), Zulip is ahead of Ahrefs. On reach (how visible the ecosystem is beyond its own repos), Zulip is slightly ahead of Ahrefs. On momentum (release cadence and how fast the ecosystem moves), Ahrefs is clearly ahead of Zulip.

Ahrefs carries 1,303 GitHub stars across 171 public repos, with 28 repositories active in the last 90 days and 7 external contributors on record. Zulip shows 32,299 stars across 67 public repos, 9 active in the last 90 days and 76 external contributors. The star gap on its own does not decide the comparison, but Zulip's footprint is roughly 24.8x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Ahrefs is the stronger read for anyone weighting momentum. Zulip looks better where code quality is the deciding factor. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.