Apollo.io vs Zeplin

Apollo.io (Apollo's github repo. Be awed) and Zeplin both appear on the Smoower Developer Ecosystem Index.

Zeplin (rank #430) holds a narrow lead over Apollo.io (rank #602) on the overall Smoower ecosystem score (40 vs 34). The gap of 6 points reflects composite signals across code, docs, community and reach.

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

Apollo.io carries 73 GitHub stars across 41 public repos, with 7 repositories active in the last 90 days and 5 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 Zeplin's footprint is roughly 20.0x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Apollo.io is the stronger read for anyone weighting reach. Zeplin 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.