Node.js Backend Hosting with Real-Time WebSocket Support
In the digital landscape of 2026, real-time connectivity is no longer a “luxury feature”—it is the baseline for modern user experiences. Whether it’s a high-frequency trading platform, a collaborative 3D design tool, or an AI-powered live support agent, the underlying technology remains the same: WebSockets.
However, hosting a Node.js backend with WebSocket support in 2026 introduces a unique set of challenges. Unlike traditional REST APIs, which are stateless and short-lived, WebSockets are stateful and persistent. They require a server to hold an open “pipe” for every single user, often for hours at a time. This “Stateful Challenge” means that scaling a real-time app isn’t just about adding more RAM; it’s about architecting for concurrency.
Choosing Your Engine: ws vs. Socket.io in 2026
While Node.js v22+ finally introduced a stable, built-in WebSocket client (via the Undici library), the server-side implementation still requires specialized libraries. In 2026, the industry has …
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