Zscaler, Inc. vs Zulip

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

Zscaler, Inc. (rank #298) holds a modest lead over Zulip (rank #536) on the overall Smoower ecosystem score (45 vs 36). The gap of 9 points reflects composite signals across code, docs, community and reach.

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

Zscaler, Inc. carries 337 GitHub stars across 58 public repos, with 33 repositories active in the last 90 days and 11 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 95.8x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Zscaler, Inc. is the stronger read for anyone weighting education. Zulip looks better where community 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.