Loom vs Zulip

Loom (Async Video Messaging for Work) and Zulip (Organized team chat) both appear on the Smoower Developer Ecosystem Index.

Zulip (rank #536) holds a narrow lead over Loom (rank #693) on the overall Smoower ecosystem score (36 vs 31). 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 Loom. On education (docs, guides and learning material for developers), Loom is slightly ahead of Zulip. On community (issue response, PR reviews and discussion health), Zulip is clearly ahead of Loom. On reach (how visible the ecosystem is beyond its own repos), Zulip is clearly ahead of Loom. On momentum (release cadence and how fast the ecosystem moves), Zulip is slightly ahead of Loom.

Loom carries 50 GitHub stars across 32 public repos, with 5 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 646.0x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Loom 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.