Aircall vs MailerSend

Aircall and MailerSend (Email service that delivers) both appear on the Smoower Developer Ecosystem Index.

MailerSend (rank #401) holds a narrow lead over Aircall (rank #485) on the overall Smoower ecosystem score (41 vs 38). The gap of 3 points reflects composite signals across code, docs, community and reach.

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

Aircall carries 156 GitHub stars across 28 public repos, with 1 repositories active in the last 90 days and 1 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 3.2x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Aircall is the stronger read for anyone weighting reach. MailerSend looks better where momentum 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.