MailerSend vs Perk

MailerSend (Email service that delivers) and Perk (We're fixing business travel.) both appear on the Smoower Developer Ecosystem Index.

Perk (rank #372) holds a narrow lead over MailerSend (rank #401) on the overall Smoower ecosystem score (42 vs 41). The gap of 1 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 Perk. On education (docs, guides and learning material for developers), MailerSend is clearly ahead of Perk. On community (issue response, PR reviews and discussion health), Perk is slightly ahead of MailerSend. On reach (how visible the ecosystem is beyond its own repos), Perk is slightly ahead of MailerSend. On momentum (release cadence and how fast the ecosystem moves), Perk is clearly ahead of MailerSend.

MailerSend carries 499 GitHub stars across 22 public repos, with 12 repositories active in the last 90 days and 7 external contributors on record. Perk shows 34 stars across 25 public repos, 5 active in the last 90 days and 6 external contributors. The star gap on its own does not decide the comparison, but MailerSend's footprint is roughly 14.7x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

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