Comparison
ECC vs SillyTavern
A neutral, constraint-first comparison - live GitHub stats and typed relationships, not marketing.
| ECC | SillyTavern | |
|---|---|---|
| Tagline | The agent harness performance optimization system | LLM Frontend for Power Users |
| Stars | 227k | 30k |
| Forks | 35k | 5.7k |
| Open issues | 73 | 521 |
| Language | JavaScript | JavaScript |
| License | MIT | AGPL-3.0 |
| Last pushed | Jul 6, 2026 | Jul 7, 2026 |
| Categories | AI Agents, Developer Tools | LLM Frameworks, Developer Tools |
Choose ECC if…
- More widely adopted - 227k stars vs 30k.
- Leaner open-issue backlog (73).
- Also covers AI Agents.