Side-by-Side Comparison
rhino vs ECC
Compare open source repositories side by side. Stars, forks, code health, licensing, and community growth.
Recorded Stars Comparison
● mozilla/rhino (4.6K)
● affaan-m/ECC (276.2K)
☆ 4.6Krhino stars
☆ 276.2KECC stars
+271.5KDifference
ECCStar Leader (59.5x)
⚖️ Comparison Verdict
Star Popularity
ECC Leads
+271.5K stars (59.5x ratio)
Forks & Derivatives
ECC Leads
41.2K total community forks
Recent Maintenance
rhino
Pushed 7d ago
Licensing
Different
rhino: NOASSERTION vs ECC: MIT
Side-by-Side Facts
| Metric | mozilla/rhino ↗ | affaan-m/ECC ↗ |
|---|---|---|
| Description | Rhino is an open-source implementation of JavaScript written entirely in Java | The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond. |
| GitHub Stars | ☆ 4,639 | ☆ 276,188 |
| Forks | 938 | 41,204 |
| Open Issues | 326 | 227 |
| Main Language | JavaScript | JavaScript |
| License | NOASSERTION | MIT |
| Last Push | Oct 23, 2026 | Oct 10, 2026 |
| GitHub Source | Open Source ↗ | Open Source ↗ |
⭐ Embed Verified Badges in README
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rhino Badge
[](https://githubrepo.cloud/repo/mozilla/rhino?utm_source=readme_badge)
ECC Badge
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