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socket.io

v4.8.4SAFE Risk

node.js realtime framework server

A+100/100
Install Command
npm install socket.io
orpnpm add socket.io
Typosquat Defense
Authentic Name

No similarity to known typosquatting targets.

Lifecycle Scripts
Clean Execution

Zero preinstall or postinstall arbitrary execution hooks.

License Type
MIT

Permissive open-source license. Safe for enterprise & proprietary software.

Package Specifications

Unpacked Size
1.35 MB
Dependencies
6
Maintainers
2
Last Published
Sep 25, 2026
View on npmjs.comGitHub Repository

Direct Dependencies (6)

cors ~2.8.5debug ~4.4.1accepts ~1.3.4engine.io ~6.6.0socket.io-parser ~4.2.4socket.io-adapter ~2.5.2
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Frequently Asked Questions

Is socket.io safe to use in production?
socket.io received a Security Grade of A+ (100/100) with a risk evaluation of SAFE. It contains zero malicious postinstall scripts.
What license does socket.io use?
socket.io is licensed under the MIT license (PERMISSIVE). This is a permissive open-source license suitable for commercial applications.
How do I install socket.io?
Install it via NPM using: npm install socket.io, or via PNPM: pnpm add socket.io, or Yarn: yarn add socket.io.