DeepSeek Harness vs ECC
Side-by-side comparison of two AI agent tools
D
DeepSeek Harnessopen-source
DeepSeek Harness: Everything is a Plugin.
E
ECCopen-source
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor
Metrics
| DeepSeek Harness | ECC | |
|---|---|---|
| Stars | 241.0k | 270.1k |
| Star velocity /mo | 20.1k | 22.5k |
| Commits (90d) | 19.8k | 807 |
| Releases (6m) | 10 | 7 |
| Overall score | 0.9567284473507968 | 0.8735662527379615 |
FAQ
- Which is more popular, DeepSeek Harness or ECC?
- ECC has more GitHub stars (270,133 vs 241,031).
- Which is more actively developed, DeepSeek Harness or ECC?
- DeepSeek Harness had more commits in the last 90 days (19,798 vs 807).
- Should I use DeepSeek Harness or ECC?
- Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.