Vercel makes WebSocket support in Vercel Functions generally available

Vercel announced that WebSocket support in Vercel Functions is now generally available. Vercel says it now serves 15 million WebSocket connections a day across AI chat, streaming and realtime multiplayer apps. The details are in Vercel's changelog entry.

Guillermo Rauch of Vercel said in a follow-up post that, with WebSockets, Queues, Workflows, Cron, Containers, Sandbox and other pieces, Vercel now has what it needs to host backends at scale.