A/B Smartly vs MailerSend

A/B Smartly (A/B Smartly - Your A/B Testing Platform) and MailerSend (Email service that delivers) both appear on the Smoower Developer Ecosystem Index.

MailerSend (rank #401) holds a narrow lead over A/B Smartly (rank #510) on the overall Smoower ecosystem score (41 vs 37). The gap of 4 points reflects composite signals across code, docs, community and reach.

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

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. MailerSend shows 499 stars across 22 public repos, 12 active in the last 90 days and 7 external contributors. The star gap on its own does not decide the comparison, but MailerSend's footprint is roughly 12.8x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

A/B Smartly is the stronger read for anyone weighting momentum. MailerSend 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.