Culture Amp vs Mailchimp

Culture Amp (The employee feedback platform) and Mailchimp (Mailchimp is an all-in-one marketing platform that helps you manage and talk to your clients, customers, and other interested parties.) both appear on the Smoower Developer Ecosystem Index.

Mailchimp (rank #317) holds a modest lead over Culture Amp (rank #693) on the overall Smoower ecosystem score (44 vs 31). The gap of 13 points reflects composite signals across code, docs, community and reach.

On education (docs, guides and learning material for developers), Culture Amp is slightly ahead of Mailchimp. On community (issue response, PR reviews and discussion health), Mailchimp is ahead of Culture Amp. On reach (how visible the ecosystem is beyond its own repos), Mailchimp is clearly ahead of Culture Amp. On momentum (release cadence and how fast the ecosystem moves), Culture Amp is ahead of Mailchimp.

Culture Amp carries 1,202 GitHub stars across 179 public repos, with 17 repositories active in the last 90 days and 18 external contributors on record. Mailchimp shows 8,980 stars across 28 public repos, 6 active in the last 90 days and 6 external contributors. The star gap on its own does not decide the comparison, but Mailchimp's footprint is roughly 7.5x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Culture Amp is the stronger read for anyone weighting momentum. Mailchimp 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.