Side-by-Side Comparison
viz-js vs OpenUtau
Compare open source repositories side by side. Stars, forks, code health, licensing, and community growth.
Recorded Stars Comparison
● mdaines/viz-js (4.3K)
● openutau/OpenUtau (4.4K)
☆ 4.3Kviz-js stars
☆ 4.4KOpenUtau stars
+7Difference
OpenUtauStar Leader (1.0x)
⚖️ Comparison Verdict
Star Popularity
OpenUtau Leads
+7 stars (1.0x ratio)
Forks & Derivatives
OpenUtau Leads
556 total community forks
Recent Maintenance
OpenUtau
Pushed 4d ago
Licensing
MIT
Both share open license
Side-by-Side Facts
| Metric | mdaines/viz-js ↗ | openutau/OpenUtau ↗ |
|---|---|---|
| Description | Graphviz in your browser | Open singing synthesis platform / Open source UTAU successor |
| GitHub Stars | ☆ 4,348 | ☆ 4,355 |
| Forks | 367 | 556 |
| Open Issues | 13 | 138 |
| Main Language | JavaScript | C# |
| License | MIT | MIT |
| Last Push | Sep 28, 2026 | Oct 3, 2026 |
| GitHub Source | Open Source ↗ | Open Source ↗ |
⭐ Embed Verified Badges in README
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viz-js Badge
[](https://githubrepo.cloud/repo/mdaines/viz-js?utm_source=readme_badge)
OpenUtau Badge
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