Comparison
ECC vs agent-zero
A neutral, constraint-first comparison - live GitHub stats and typed relationships, not marketing.
| ECC | agent-zero | |
|---|---|---|
| Tagline | The agent harness performance optimization system | Agent Zero AI framework |
| Stars | 227k | 18k |
| Forks | 35k | 3.7k |
| Open issues | 73 | 254 |
| Language | JavaScript | Python |
| License | MIT | Other |
| Last pushed | Jul 6, 2026 | Jul 6, 2026 |
| Categories | AI Agents, Developer Tools | AI Agents |
Choose ECC if…
- More widely adopted - 227k stars vs 18k.
- Leaner open-issue backlog (73).
- Also covers Developer Tools.