Quo vs Zscaler, Inc.

Quo (World's best business phone app) and Zscaler, Inc. both appear on the Smoower Developer Ecosystem Index.

Zscaler, Inc. (rank #298) holds a modest lead over Quo (rank #625) on the overall Smoower ecosystem score (45 vs 33). The gap of 12 points reflects composite signals across code, docs, community and reach.

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

Quo carries 12 GitHub stars across 20 public repos, with 2 repositories active in the last 90 days and 0 external contributors on record. Zscaler, Inc. shows 337 stars across 58 public repos, 33 active in the last 90 days and 11 external contributors. The star gap on its own does not decide the comparison, but Zscaler, Inc.'s footprint is roughly 28.1x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Quo is the stronger read for anyone weighting reach. Zscaler, Inc. 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.