Expensify, Inc vs Klaviyo
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
Expensify, Inc and Klaviyo both appear on the Smoower Developer Ecosystem Index.
Expensify, Inc (rank #165) holds a narrow lead over Klaviyo (rank #237) on the overall Smoower ecosystem score (51 vs 48). The gap of 3 points reflects composite signals across code, docs, community and reach.
On code quality (the state of repositories, tests, releases and polish), Expensify, Inc is slightly ahead of Klaviyo. On education (docs, guides and learning material for developers), Expensify, Inc is slightly ahead of Klaviyo. On community (issue response, PR reviews and discussion health), Klaviyo is slightly ahead of Expensify, Inc. On reach (how visible the ecosystem is beyond its own repos), Klaviyo is clearly ahead of Expensify, Inc. On momentum (release cadence and how fast the ecosystem moves), Expensify, Inc is clearly ahead of Klaviyo.
Expensify, Inc carries 9,942 GitHub stars across 66 public repos, with 18 repositories active in the last 90 days and 141 external contributors on record. Klaviyo shows 573 stars across 117 public repos, 23 active in the last 90 days and 17 external contributors. The star gap on its own does not decide the comparison, but Expensify, Inc's footprint is roughly 17.4x larger, which usually shows up in downstream signals like inbound issues and third party integrations.
Expensify, Inc is the stronger read for anyone weighting momentum. Klaviyo looks better where reach 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 | Expensify, Inc | Klaviyo |
|---|---|---|
| Ranking | ||
| Overall rank | #165 | #237 |
| Pillars | ||
| Overall | 51 | 48 |
| Code | 57 | 54 |
| Education | 63 | 56 |
| Community | 44 | 49 |
| Reach | 18 | 41 |
| Momentum | 59 | 34 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 9,942 | 573 |
| Forks | 5,111 | 339 |
| Public repos | 66 | 117 |
| Active repos (90d) | 18 | 23 |
| External contributors | 141 | 17 |
| Avg polish | 53 | 57 |
| Avg AI-readiness | 42 | 42 |