Iterable vs Zapier

Iterable and Zapier both appear on the Smoower Developer Ecosystem Index.

Zapier (rank #28) holds a modest lead over Iterable (rank #317) on the overall Smoower ecosystem score (64 vs 44). The gap of 20 points reflects composite signals across code, docs, community and reach.

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

Iterable carries 269 GitHub stars across 100 public repos, with 16 repositories active in the last 90 days and 10 external contributors on record. Zapier shows 6,774 stars across 296 public repos, 13 active in the last 90 days and 22 external contributors. The star gap on its own does not decide the comparison, but Zapier's footprint is roughly 25.2x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Iterable is the stronger read for anyone weighting momentum. Zapier 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.