MailerLite vs UserTesting

MailerLite (Digital marketing tools to grow your audience faster and drive revenue smarter.) and UserTesting (Real. Human. Insight.) both appear on the Smoower Developer Ecosystem Index.

MailerLite (rank #432) holds a modest lead over UserTesting (rank #692) on the overall Smoower ecosystem score (40 vs 31). 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), MailerLite is ahead of UserTesting. On education (docs, guides and learning material for developers), UserTesting is slightly ahead of MailerLite. On community (issue response, PR reviews and discussion health), MailerLite is ahead of UserTesting. On reach (how visible the ecosystem is beyond its own repos), UserTesting is ahead of MailerLite. On momentum (release cadence and how fast the ecosystem moves), MailerLite is clearly ahead of UserTesting.

MailerLite carries 1,134 GitHub stars across 39 public repos, with 25 repositories active in the last 90 days and 3 external contributors on record. UserTesting shows 15 stars across 119 public repos, 0 active in the last 90 days and 0 external contributors. The star gap on its own does not decide the comparison, but MailerLite's footprint is roughly 75.6x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

MailerLite is the stronger read for anyone weighting momentum. UserTesting 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.