Engineering at Fullstory vs Zeplin

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

Zeplin (rank #430) holds a narrow lead over Engineering at Fullstory (rank #625) on the overall Smoower ecosystem score (40 vs 33). The gap of 7 points reflects composite signals across code, docs, community and reach.

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

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. Zeplin shows 1,460 stars across 57 public repos, 8 active in the last 90 days and 4 external contributors. The star gap on its own does not decide the comparison, but Engineering at Fullstory's footprint is roughly 13.3x 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. Zeplin looks better where education 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.