Sardine vs TopK
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
Sardine and TopK (Pushing state of the art, one flamegraph at a time.) both appear on the Smoower Developer Ecosystem Index.
TopK (rank #536) holds a narrow lead over Sardine (rank #569) on the overall Smoower ecosystem score (36 vs 35). The gap of 1 points reflects composite signals across code, docs, community and reach.
On code quality (the state of repositories, tests, releases and polish), TopK is slightly ahead of Sardine. On education (docs, guides and learning material for developers), Sardine is slightly ahead of TopK. On community (issue response, PR reviews and discussion health), Sardine is slightly ahead of TopK. On reach (how visible the ecosystem is beyond its own repos), Sardine is ahead of TopK. On momentum (release cadence and how fast the ecosystem moves), TopK is clearly ahead of Sardine.
Sardine carries 19 GitHub stars across 55 public repos, with 5 repositories active in the last 90 days and 5 external contributors on record. TopK shows 87 stars across 12 public repos, 8 active in the last 90 days and 6 external contributors. The star gap on its own does not decide the comparison, but TopK's footprint is roughly 4.6x larger, which usually shows up in downstream signals like inbound issues and third party integrations.
Sardine is the stronger read for anyone weighting reach. TopK 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 | Sardine | TopK |
|---|---|---|
| Ranking | ||
| Overall rank | #569 | #536 |
| Pillars | ||
| Overall | 35 | 36 |
| Code | 36 | 40 |
| Education | 66 | 59 |
| Community | 25 | 19 |
| Reach | 44 | 31 |
| Momentum | 9 | 31 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 19 | 87 |
| Forks | 8 | 3 |
| Public repos | 55 | 12 |
| Active repos (90d) | 5 | 8 |
| External contributors | 5 | 6 |
| Avg polish | 34 | 34 |
| Avg AI-readiness | 31 | 43 |