Affirm vs sendinblue (now Brevo)
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
Affirm and sendinblue (now Brevo) both appear on the Smoower Developer Ecosystem Index.
sendinblue (now Brevo) (rank #372) holds a narrow lead over Affirm (rank #485) on the overall Smoower ecosystem score (42 vs 38). The gap of 4 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 slightly ahead of Affirm. On community (issue response, PR reviews and discussion health), Affirm is clearly ahead of sendinblue (now Brevo). On reach (how visible the ecosystem is beyond its own repos), Affirm is slightly ahead of sendinblue (now Brevo). On momentum (release cadence and how fast the ecosystem moves), Affirm is ahead of sendinblue (now Brevo).
Affirm carries 207 GitHub stars across 116 public repos, with 9 repositories active in the last 90 days and 4 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 3.2x larger, which usually shows up in downstream signals like inbound issues and third party integrations.
Affirm is the stronger read for anyone weighting community. 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.
Side-by-side metrics
| Metric | Affirm | sendinblue (now Brevo) |
|---|---|---|
| Ranking | ||
| Overall rank | #485 | #372 |
| Pillars | ||
| Overall | 38 | 42 |
| Code | 46 | 47 |
| Education | 76 | 76 |
| Community | 36 | 15 |
| Reach | 37 | 31 |
| Momentum | 18 | 0 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 207 | 653 |
| Forks | 275 | 328 |
| Public repos | 116 | 37 |
| Active repos (90d) | 9 | 0 |
| External contributors | 4 | 0 |
| Avg polish | 45 | 42 |
| Avg AI-readiness | 41 | 40 |