Zendesk vs Zulip

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

Zendesk (rank #165) holds a modest lead over Zulip (rank #536) on the overall Smoower ecosystem score (51 vs 36). The gap of 15 points reflects composite signals across code, docs, community and reach.

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

Zendesk carries 12,427 GitHub stars across 891 public repos, with 87 repositories active in the last 90 days and 10 external contributors on record. Zulip shows 32,299 stars across 67 public repos, 9 active in the last 90 days and 76 external contributors.

Zendesk 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.