Engineering at Fullstory vs Zscaler, Inc.

Engineering at Fullstory (Fullstory APIs and Open-Source Projects) and Zscaler, Inc. both appear on the Smoower Developer Ecosystem Index.

Zscaler, Inc. (rank #298) holds a modest lead over Engineering at Fullstory (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 Engineering at Fullstory. On education (docs, guides and learning material for developers), Zscaler, Inc. is ahead of Engineering at Fullstory. On community (issue response, PR reviews and discussion health), Engineering at Fullstory is clearly ahead of Zscaler, Inc.. On reach (how visible the ecosystem is beyond its own repos), Zscaler, Inc. is clearly ahead of Engineering at Fullstory. On momentum (release cadence and how fast the ecosystem moves), Zscaler, Inc. is slightly ahead of Engineering at Fullstory.

Engineering at Fullstory carries 19,439 GitHub stars across 63 public repos, with 19 repositories active in the last 90 days and 15 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 Engineering at Fullstory's footprint is roughly 57.7x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Engineering at Fullstory is the stronger read for anyone weighting community. Zscaler, Inc. looks better where reach 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.