Afterpay vs Customer IO
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
Afterpay and Customer IO both appear on the Smoower Developer Ecosystem Index.
Customer IO (rank #165) holds a meaningful lead over Afterpay (rank #728) on the overall Smoower ecosystem score (51 vs 30). 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), Customer IO is ahead of Afterpay. On education (docs, guides and learning material for developers), Customer IO is clearly ahead of Afterpay. On community (issue response, PR reviews and discussion health), Customer IO is ahead of Afterpay. On reach (how visible the ecosystem is beyond its own repos), Afterpay is slightly ahead of Customer IO. On momentum (release cadence and how fast the ecosystem moves), Customer IO 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. Customer IO shows 684 stars across 107 public repos, 42 active in the last 90 days and 26 external contributors. The star gap on its own does not decide the comparison, but Customer IO's footprint is roughly 6.9x larger, which usually shows up in downstream signals like inbound issues and third party integrations.
Afterpay is the stronger read for anyone weighting reach. Customer IO 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 | Customer IO |
|---|---|---|
| Ranking | ||
| Overall rank | #728 | #165 |
| Pillars | ||
| Overall | 30 | 51 |
| Code | 44 | 54 |
| Education | 38 | 80 |
| Community | 26 | 35 |
| Reach | 47 | 40 |
| Momentum | 13 | 45 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 99 | 684 |
| Forks | 135 | 346 |
| Public repos | 12 | 107 |
| Active repos (90d) | 3 | 42 |
| External contributors | 4 | 26 |
| Avg polish | 48 | 54 |
| Avg AI-readiness | 32 | 46 |