Customer IO vs Plausible Analytics

Customer IO and Plausible Analytics (Simple, open source, lightweight (< 1 KB) and privacy-friendly alternative to Google Analytics.) both appear on the Smoower Developer Ecosystem Index.

Customer IO (rank #165) holds a narrow lead over Plausible Analytics (rank #338) on the overall Smoower ecosystem score (51 vs 43). The gap of 8 points reflects composite signals across code, docs, community and reach.

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

Customer IO carries 684 GitHub stars across 107 public repos, with 42 repositories active in the last 90 days and 26 external contributors on record. Plausible Analytics shows 31,145 stars across 21 public repos, 7 active in the last 90 days and 23 external contributors. The star gap on its own does not decide the comparison, but Plausible Analytics's footprint is roughly 45.5x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Customer IO is the stronger read for anyone weighting education. Plausible Analytics looks better where community 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.