Show HN: Low-Latency Kit – Self-Hosted WebRTC Signaling and SFU in Go

A self-hosted low-latency streaming starter kit: signaling, SFU, browser publisher, viewer, auto-reconnect and a built-in diagnostics panel. One Go binary. No Redis, no database, no Kubernetes.

Try the live demo → Open the publisher

The demo runs on this server: open the publisher in one tab and the viewer in another, or open it on your phone via the same room name.

requestVideoFrameCallback plus a live stats panelpitfalls.md: the traps we hit building this, symptom → cause → fixRemote inspection and remote assistance tools, teleoperation / robot dashboards, live monitoring walls, IoT camera apps, field-service apps with a “see what I see” button, and internal demos. If your requirement is “under a second, in a browser, self-hosted” — this is the 20% you need.

Go 1.24+ Pion WebRTC v4 gorilla/websocket Vanilla ES modules Docker / Caddy

The kit is in early access. Buy now and you get the working source right away — signaling, SFU, browser publisher and viewer, auto-reconnect, diagnostics panel — plus the rest of v1 as it lands: embedded TURN, adaptive bitrate, and the full pitfalls doc. You are not waiting for a promise; you are paying early for something you can run today.

pitfalls.md

Early bird — pay $59 →

first 20 only; EARLYBIRD59 is applied for you

7-day refund, no questions asked. Payment, tax and invoicing are handled by our merchant of record, and the source archive downloads immediately after payment.

Not ready to buy? Leave an address and you get one email when v1 ships — the Android publisher module, embedded TURN, adaptive bitrate. No newsletter, no drip sequence, nothing passed to anyone else.

Questions before you buy? Email support@lowlatencykit.com — I answer every one, usually within a day.