Buffer vs MailerLite

Buffer (Helping people build their business on social media since 2011) and MailerLite (Digital marketing tools to grow your audience faster and drive revenue smarter.) both appear on the Smoower Developer Ecosystem Index.

MailerLite (rank #430) holds a narrow lead over Buffer (rank #455) on the overall Smoower ecosystem score (40 vs 39). 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), MailerLite is ahead of Buffer. On education (docs, guides and learning material for developers), Buffer is slightly ahead of MailerLite. On community (issue response, PR reviews and discussion health), MailerLite is slightly ahead of Buffer. On reach (how visible the ecosystem is beyond its own repos), Buffer is slightly ahead of MailerLite. On momentum (release cadence and how fast the ecosystem moves), MailerLite is clearly ahead of Buffer.

Buffer carries 11,181 GitHub stars across 196 public repos, with 4 repositories active in the last 90 days and 0 external contributors on record. MailerLite shows 1,134 stars across 39 public repos, 25 active in the last 90 days and 3 external contributors. The star gap on its own does not decide the comparison, but Buffer's footprint is roughly 9.9x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Buffer is the stronger read for anyone weighting education. MailerLite 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.