Afterpay vs Brex
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
Afterpay and Brex both appear on the Smoower Developer Ecosystem Index.
Brex (rank #257) holds a modest lead over Afterpay (rank #728) on the overall Smoower ecosystem score (47 vs 30). The gap of 17 points reflects composite signals across code, docs, community and reach.
On code quality (the state of repositories, tests, releases and polish), Brex is slightly ahead of Afterpay. On education (docs, guides and learning material for developers), Brex is clearly ahead of Afterpay. On community (issue response, PR reviews and discussion health), Brex is ahead of Afterpay. On reach (how visible the ecosystem is beyond its own repos), Afterpay is slightly ahead of Brex. On momentum (release cadence and how fast the ecosystem moves), Brex is clearly ahead of Afterpay.
Afterpay carries 99 GitHub stars across 12 public repos, with 3 repositories active in the last 90 days and 4 external contributors on record. Brex shows 10,822 stars across 84 public repos, 28 active in the last 90 days and 13 external contributors. The star gap on its own does not decide the comparison, but Brex's footprint is roughly 109.3x larger, which usually shows up in downstream signals like inbound issues and third party integrations.
Afterpay is the stronger read for anyone weighting reach. Brex 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.
Side-by-side metrics
| Metric | Afterpay | Brex |
|---|---|---|
| Ranking | ||
| Overall rank | #728 | #257 |
| Pillars | ||
| Overall | 30 | 47 |
| Code | 44 | 49 |
| Education | 38 | 71 |
| Community | 26 | 43 |
| Reach | 47 | 46 |
| Momentum | 13 | 37 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 99 | 10,822 |
| Forks | 135 | 699 |
| Public repos | 12 | 84 |
| Active repos (90d) | 3 | 28 |
| External contributors | 4 | 13 |
| Avg polish | 48 | 49 |
| Avg AI-readiness | 32 | 42 |