Kajabi vs sendinblue (now Brevo)

Kajabi and sendinblue (now Brevo) both appear on the Smoower Developer Ecosystem Index.

sendinblue (now Brevo) (rank #372) holds a modest lead over Kajabi (rank #662) on the overall Smoower ecosystem score (42 vs 32). The gap of 10 points reflects composite signals across code, docs, community and reach.

On education (docs, guides and learning material for developers), sendinblue (now Brevo) is clearly ahead of Kajabi. On community (issue response, PR reviews and discussion health), Kajabi is slightly ahead of sendinblue (now Brevo). On reach (how visible the ecosystem is beyond its own repos), sendinblue (now Brevo) is ahead of Kajabi. On momentum (release cadence and how fast the ecosystem moves), Kajabi is clearly ahead of sendinblue (now Brevo).

Kajabi carries 99 GitHub stars across 103 public repos, with 8 repositories active in the last 90 days and 11 external contributors on record. sendinblue (now Brevo) shows 653 stars across 37 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 sendinblue (now Brevo)'s footprint is roughly 6.6x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Kajabi is the stronger read for anyone weighting momentum. sendinblue (now Brevo) 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.