Heap vs sendinblue (now Brevo)

Heap (Product Insights) and sendinblue (now Brevo) both appear on the Smoower Developer Ecosystem Index.

sendinblue (now Brevo) (rank #372) holds a narrow lead over Heap (rank #569) on the overall Smoower ecosystem score (42 vs 35). The gap of 7 points reflects composite signals across code, docs, community and reach.

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

Heap carries 215 GitHub stars across 65 public repos, with 6 repositories active in the last 90 days and 1 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 3.0x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Heap is the stronger read for anyone weighting momentum. sendinblue (now Brevo) looks better where code quality 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.