ChartMogul vs Customer IO

ChartMogul (Subscription Analytics Platform) and Customer IO both appear on the Smoower Developer Ecosystem Index.

Customer IO (rank #165) holds a modest lead over ChartMogul (rank #401) on the overall Smoower ecosystem score (51 vs 41). The gap of 10 points reflects composite signals across code, docs, community and reach.

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

ChartMogul carries 112 GitHub stars across 21 public repos, with 7 repositories active in the last 90 days and 3 external contributors on record. Customer IO shows 684 stars across 107 public repos, 42 active in the last 90 days and 26 external contributors. The star gap on its own does not decide the comparison, but Customer IO's footprint is roughly 6.1x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

ChartMogul is the stronger read for anyone weighting community. Customer IO 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.