PostHog vs sendinblue (now Brevo)

PostHog (The single platform to analyze, test, observe, and deploy new features) and sendinblue (now Brevo) both appear on the Smoower Developer Ecosystem Index.

PostHog (rank #30) holds a meaningful lead over sendinblue (now Brevo) (rank #372) on the overall Smoower ecosystem score (63 vs 42). The gap of 21 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), PostHog is clearly ahead of sendinblue (now Brevo). On education (docs, guides and learning material for developers), sendinblue (now Brevo) is ahead of PostHog. On community (issue response, PR reviews and discussion health), PostHog is clearly ahead of sendinblue (now Brevo). On momentum (release cadence and how fast the ecosystem moves), PostHog is clearly ahead of sendinblue (now Brevo).

PostHog carries 40,775 GitHub stars across 357 public repos, with 87 repositories active in the last 90 days and 212 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 PostHog's footprint is roughly 62.4x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

PostHog 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.