Afterpay vs KAYAK
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
Afterpay and KAYAK both appear on the Smoower Developer Ecosystem Index.
KAYAK (rank #485) holds a narrow lead over Afterpay (rank #728) on the overall Smoower ecosystem score (38 vs 30). The gap of 8 points reflects composite signals across code, docs, community and reach.
On code quality (the state of repositories, tests, releases and polish), KAYAK is ahead of Afterpay. On education (docs, guides and learning material for developers), KAYAK is clearly ahead of Afterpay. On community (issue response, PR reviews and discussion health), KAYAK is slightly ahead of Afterpay. On reach (how visible the ecosystem is beyond its own repos), Afterpay is slightly ahead of KAYAK. On momentum (release cadence and how fast the ecosystem moves), KAYAK 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. KAYAK shows 3,186 stars across 72 public repos, 4 active in the last 90 days and 1 external contributors. The star gap on its own does not decide the comparison, but KAYAK's footprint is roughly 32.2x larger, which usually shows up in downstream signals like inbound issues and third party integrations.
Afterpay is the stronger read for anyone weighting reach. KAYAK looks better where momentum 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 | KAYAK |
|---|---|---|
| Ranking | ||
| Overall rank | #728 | #485 |
| Pillars | ||
| Overall | 30 | 38 |
| Code | 44 | 59 |
| Education | 38 | 59 |
| Community | 26 | 30 |
| Reach | 47 | 44 |
| Momentum | 13 | 36 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 99 | 3,186 |
| Forks | 135 | 462 |
| Public repos | 12 | 72 |
| Active repos (90d) | 3 | 4 |
| External contributors | 4 | 1 |
| Avg polish | 48 | 56 |
| Avg AI-readiness | 32 | 44 |