Blackbird vs Zscaler, Inc.
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
Blackbird and Zscaler, Inc. both appear on the Smoower Developer Ecosystem Index.
Zscaler, Inc. (rank #298) holds a modest lead over Blackbird (rank #728) on the overall Smoower ecosystem score (45 vs 30). The gap of 15 points reflects composite signals across code, docs, community and reach.
On code quality (the state of repositories, tests, releases and polish), Zscaler, Inc. is clearly ahead of Blackbird. On education (docs, guides and learning material for developers), Zscaler, Inc. is slightly ahead of Blackbird. On community (issue response, PR reviews and discussion health), Zscaler, Inc. is slightly ahead of Blackbird. On reach (how visible the ecosystem is beyond its own repos), Zscaler, Inc. is slightly ahead of Blackbird. On momentum (release cadence and how fast the ecosystem moves), Blackbird is ahead of Zscaler, Inc..
Blackbird carries 16 GitHub stars across 165 public repos, with 77 repositories active in the last 90 days and 6 external contributors on record. Zscaler, Inc. shows 337 stars across 58 public repos, 33 active in the last 90 days and 11 external contributors. The star gap on its own does not decide the comparison, but Zscaler, Inc.'s footprint is roughly 21.1x larger, which usually shows up in downstream signals like inbound issues and third party integrations.
Blackbird is the stronger read for anyone weighting momentum. Zscaler, Inc. looks better where code quality 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 | Blackbird | Zscaler, Inc. |
|---|---|---|
| Ranking | ||
| Overall rank | #728 | #298 |
| Pillars | ||
| Overall | 30 | 45 |
| Code | 28 | 76 |
| Education | 63 | 65 |
| Community | 31 | 39 |
| Reach | 30 | 37 |
| Momentum | 53 | 40 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 16 | 337 |
| Forks | 22 | 199 |
| Public repos | 165 | 58 |
| Active repos (90d) | 77 | 33 |
| External contributors | 6 | 11 |
| Avg polish | 31 | 86 |
| Avg AI-readiness | 21 | 61 |