A/B Smartly vs Customer IO

A/B Smartly (A/B Smartly - Your A/B Testing Platform) and Customer IO both appear on the Smoower Developer Ecosystem Index.

Customer IO (rank #165) holds a modest lead over A/B Smartly (rank #510) on the overall Smoower ecosystem score (51 vs 37). The gap of 14 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 A/B Smartly. On education (docs, guides and learning material for developers), Customer IO is slightly ahead of A/B Smartly. On community (issue response, PR reviews and discussion health), Customer IO is ahead of A/B Smartly. On reach (how visible the ecosystem is beyond its own repos), Customer IO is clearly ahead of A/B Smartly. On momentum (release cadence and how fast the ecosystem moves), Customer IO is slightly ahead of A/B Smartly.

A/B Smartly carries 39 GitHub stars across 40 public repos, with 28 repositories active in the last 90 days and 5 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 17.5x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

A/B Smartly is worth a look for teams already invested in its stack. Customer IO 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.