edX vs MailerSend

edX (Online learning at https://edx.org, powered by the Open edX platform https://openedx.org) and MailerSend (Email service that delivers) both appear on the Smoower Developer Ecosystem Index.

edX (rank #338) holds a narrow lead over MailerSend (rank #401) on the overall Smoower ecosystem score (43 vs 41). The gap of 2 points reflects composite signals across code, docs, community and reach.

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

edX carries 392 GitHub stars across 250 public repos, with 52 repositories active in the last 90 days and 22 external contributors on record. MailerSend shows 499 stars across 22 public repos, 12 active in the last 90 days and 7 external contributors.

edX is the stronger read for anyone weighting momentum. MailerSend 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.