Attio vs Zulip

Attio and Zulip (Organized team chat) both appear on the Smoower Developer Ecosystem Index.

Zulip (rank #536) holds a narrow lead over Attio (rank #569) on the overall Smoower ecosystem score (36 vs 35). The gap of 1 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 Attio. On education (docs, guides and learning material for developers), Attio is slightly ahead of Zulip. On community (issue response, PR reviews and discussion health), Zulip is clearly ahead of Attio. On reach (how visible the ecosystem is beyond its own repos), Zulip is slightly ahead of Attio. On momentum (release cadence and how fast the ecosystem moves), Zulip is slightly ahead of Attio.

Attio carries 90 GitHub stars across 19 public repos, with 13 repositories active in the last 90 days and 1 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 358.9x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Attio is the stronger read for anyone weighting education. 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.