Side-by-Side Comparison
OpenSpec vs act
Compare open source repositories side by side. Stars, forks, code health, licensing, and community growth.
Recorded Stars Comparison
● Fission-AI/OpenSpec (70.5K)
● nektos/act (72.1K)
☆ 70.5KOpenSpec stars
☆ 72.1Kact stars
+1.7KDifference
actStar Leader
Side-by-Side Facts
| Metric | Fission-AI/OpenSpec ↗ | nektos/act ↗ |
|---|---|---|
| Description | Spec-driven development (SDD) for AI coding assistants. | Run your GitHub Actions locally 🚀 |
| GitHub Stars | ☆ 70,471 | ☆ 72,124 |
| Forks | 4,831 | 2,045 |
| Open Issues | 225 | 384 |
| Main Language | TypeScript | Go |
| License | MIT | MIT |
| Last Push | Sep 25, 2026 | Aug 9, 2026 |
| GitHub Source | Open Source ↗ | Open Source ↗ |
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