Side-by-Side Comparison
jj vs codex
Compare open source repositories side by side. Stars, forks, code health, licensing, and community growth.
Recorded Stars Comparison
● jj-vcs/jj (31.9K)
● openai/codex (127.6K)
☆ 31.9Kjj stars
☆ 127.6Kcodex stars
+95.7KDifference
codexStar Leader (4.0x)
⚖️ Comparison Verdict
Star Popularity
codex Leads
+95.7K stars (4.0x ratio)
Forks & Derivatives
codex Leads
20K total community forks
Recent Maintenance
jj
Pushed 3d ago
Licensing
Apache-2.0
Both share open license
Side-by-Side Facts
| Metric | jj-vcs/jj ↗ | openai/codex ↗ |
|---|---|---|
| Description | A Git-compatible VCS that is both simple and powerful | Lightweight coding agent that runs in your terminal |
| GitHub Stars | ☆ 31,866 | ☆ 127,613 |
| Forks | 1,237 | 19,974 |
| Open Issues | 1,264 | 20,183 |
| Main Language | Rust | Rust |
| License | Apache-2.0 | Apache-2.0 |
| Last Push | Oct 3, 2026 | Oct 2, 2026 |
| GitHub Source | Open Source ↗ | Open Source ↗ |
⭐ Embed Verified Badges in README
Add verified GitHubRepo badges to either project's README.md to showcase star momentum.
jj Badge
[](https://githubrepo.cloud/repo/jj-vcs/jj?utm_source=readme_badge)
codex Badge
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