ECC vs ChainForge
A neutral, constraint-first comparison - live GitHub stats and typed relationships, not marketing.
| ECC | ChainForge | |
|---|---|---|
| Tagline | The agent harness performance optimization system | An open-source visual environment for battle-testing prompts to LLMs |
| Stars | 227k | 3.0k |
| Forks | 35k | 257 |
| Open issues | 73 | 69 |
| Language | JavaScript | TypeScript |
| License | MIT | MIT |
| Last pushed | Jul 6, 2026 | Jun 10, 2026 |
| Categories | Developer Tools, AI Agents | Evaluation & Observability, Developer Tools |
ECC
ECC is a comprehensive AI agent system for optimizing skills, instincts, memory, security, and development processes across various AI tool harnesses.
JavaScript
ChainForge
ChainForge is a data flow prompt engineering tool that enables users to compare and evaluate large language model responses. Featuring synthetic table generation, evaluation metric setup, and the ability to query multiple models simultaneously.
TypeScript