Comparison
ECC vs nanobrowser
A neutral, constraint-first comparison - live GitHub stats and typed relationships, not marketing.
| ECC | nanobrowser | |
|---|---|---|
| Tagline | The agent harness performance optimization system | Open-source Chrome extension for AI-powered web automation with multi-agent workflows. |
| Stars | 227k | 13k |
| Forks | 35k | 1.4k |
| Open issues | 73 | 68 |
| Language | JavaScript | TypeScript |
| License | MIT | Apache-2.0 |
| Last pushed | Jul 6, 2026 | Nov 24, 2025 |
| Categories | AI Agents, Developer Tools | AI Agents, Developer Tools |
Choose ECC if…
- More widely adopted - 227k stars vs 13k.
- More recently updated (last pushed Jul 6, 2026).