9Router vs headroom
Side-by-side comparison of two AI agent tools
Short answer
- Pick 9Router for: local AI router for coding agents with provider fallback and 20–40% token-saving output compression. Pick headroom for: compresses tool outputs, logs, RAG chunks, files, and conversation history before they reach LLMs.
From GitHub data refreshed daily.
9
9Routeropen-source
Local AI router for coding agents with provider fallback and 20–40% token-saving output compression
h
headroomopen-source
Compresses tool outputs, logs, RAG chunks, files, and conversation history before they reach LLMs
Metrics
| 9Router | headroom | |
|---|---|---|
| Stars | 30.2k | 74.3k |
| Star velocity /mo | 1.3k | 1.4k |
| Commits (90d) | 462 | 1.2k |
| Releases (6m) | 10 | 10 |
| Downloads (30d, npm + PyPI) | — | 246.3K |
| Overall score | 0.8373736627402819 | 0.8788654416490241 |
FAQ
- Which is more popular, 9Router or headroom?
- headroom has more GitHub stars (74,314 vs 30,227).
- Which is more actively developed, 9Router or headroom?
- headroom had more commits in the last 90 days (1,226 vs 462).
- Should I use 9Router or headroom?
- 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.