MailerSend vs Marqeta

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

MailerSend (rank #401) holds a modest lead over Marqeta (rank #662) on the overall Smoower ecosystem score (41 vs 32). The gap of 9 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 Marqeta. On education (docs, guides and learning material for developers), MailerSend is clearly ahead of Marqeta. On community (issue response, PR reviews and discussion health), MailerSend is ahead of Marqeta. On reach (how visible the ecosystem is beyond its own repos), Marqeta is ahead of MailerSend. On momentum (release cadence and how fast the ecosystem moves), MailerSend is ahead of Marqeta.

MailerSend carries 499 GitHub stars across 22 public repos, with 12 repositories active in the last 90 days and 7 external contributors on record. Marqeta shows 84 stars across 18 public repos, 3 active in the last 90 days and 1 external contributors. The star gap on its own does not decide the comparison, but MailerSend's footprint is roughly 5.9x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

MailerSend is the stronger read for anyone weighting education. Marqeta 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.