BookStackApp vs MailerSend

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

BookStackApp and MailerSend sit at essentially the same overall ecosystem score (41), which is unusual and worth reading through the pillars below.

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

BookStackApp carries 19,167 GitHub stars across 6 public repos, with 1 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 BookStackApp's footprint is roughly 38.4x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

BookStackApp 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.