Affirm vs Starling Bank
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
Affirm and Starling Bank both appear on the Smoower Developer Ecosystem Index.
Affirm (rank #485) holds a narrow lead over Starling Bank (rank #625) on the overall Smoower ecosystem score (38 vs 33). The gap of 5 points reflects composite signals across code, docs, community and reach.
On code quality (the state of repositories, tests, releases and polish), Starling Bank is slightly ahead of Affirm. On education (docs, guides and learning material for developers), Affirm is clearly ahead of Starling Bank. On community (issue response, PR reviews and discussion health), Affirm is clearly ahead of Starling Bank. On reach (how visible the ecosystem is beyond its own repos), Starling Bank is clearly ahead of Affirm. On momentum (release cadence and how fast the ecosystem moves), Starling Bank is clearly ahead of Affirm.
Affirm carries 207 GitHub stars across 116 public repos, with 9 repositories active in the last 90 days and 4 external contributors on record. Starling Bank shows 195 stars across 3 public repos, 3 active in the last 90 days and 0 external contributors.
Affirm is the stronger read for anyone weighting community. Starling Bank 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 | Affirm | Starling Bank |
|---|---|---|
| Ranking | ||
| Overall rank | #485 | #625 |
| Pillars | ||
| Overall | 38 | 33 |
| Code | 46 | 50 |
| Education | 76 | 55 |
| Community | 36 | 9 |
| Reach | 37 | 63 |
| Momentum | 18 | 48 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 207 | 195 |
| Forks | 275 | 29 |
| Public repos | 116 | 3 |
| Active repos (90d) | 9 | 3 |
| External contributors | 4 | 0 |
| Avg polish | 45 | 58 |
| Avg AI-readiness | 41 | 14 |