SIP server, modern stack · TypeScript · MIT
⭐ MIT and TypeScript — by far the easiest SIP server for this repo to actually maintain.
Last push 2026-09-07 · 1709 stars at survey time. github.com/fonoster/routr
Engineering and regulatory orientation, not legal advice. The FCC obligations named here are real and enforced; confirm your own position with counsel before carrying a single call to a phone number.