Apollo.io vs Clio

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

Apollo.io (rank #600) holds a narrow lead over Clio (rank #625) on the overall Smoower ecosystem score (34 vs 33). The gap of 1 points reflects composite signals across code, docs, community and reach.

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

Apollo.io carries 73 GitHub stars across 42 public repos, with 8 repositories active in the last 90 days and 5 external contributors on record. Clio shows 518 stars across 19 public repos, 4 active in the last 90 days and 3 external contributors. The star gap on its own does not decide the comparison, but Clio's footprint is roughly 7.1x 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. Clio looks better where momentum 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.