Sage vs Zeplin
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
Sage and Zeplin both appear on the Smoower Developer Ecosystem Index.
Zeplin (rank #430) holds a narrow lead over Sage (rank #625) on the overall Smoower ecosystem score (40 vs 33). The gap of 7 points reflects composite signals across code, docs, community and reach.
On code quality (the state of repositories, tests, releases and polish), Sage is slightly ahead of Zeplin. On education (docs, guides and learning material for developers), Zeplin is clearly ahead of Sage. On community (issue response, PR reviews and discussion health), Sage is slightly ahead of Zeplin. On reach (how visible the ecosystem is beyond its own repos), Sage is slightly ahead of Zeplin. On momentum (release cadence and how fast the ecosystem moves), Zeplin is slightly ahead of Sage.
Sage carries 2,180 GitHub stars across 122 public repos, with 6 repositories active in the last 90 days and 22 external contributors on record. Zeplin shows 1,460 stars across 57 public repos, 8 active in the last 90 days and 4 external contributors.
Sage is the stronger read for anyone weighting code quality. Zeplin 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 | Sage | Zeplin |
|---|---|---|
| Ranking | ||
| Overall rank | #625 | #430 |
| Pillars | ||
| Overall | 33 | 40 |
| Code | 56 | 49 |
| Education | 52 | 77 |
| Community | 34 | 28 |
| Reach | 23 | 20 |
| Momentum | 12 | 16 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 2,180 | 1,460 |
| Forks | 430 | 228 |
| Public repos | 122 | 57 |
| Active repos (90d) | 6 | 8 |
| External contributors | 22 | 4 |
| Avg polish | 52 | 54 |
| Avg AI-readiness | 38 | 26 |