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Library enabling real-time bidirectional event-based communication between browser clients and servers with fallback support.

Pricing

Free

Founded

2010

Team size

1-10 employees

Headquarters

Remote

At a glance

Pricing model

Free

Try before you buy

Free plan

About Socket.IO

Socket.IO is an open-source library for low-latency, bidirectional, event-based communication between web clients and a server, built on WebSockets with automatic fallbacks and reconnection. Developers use it for real-time features such as chat, live dashboards, notifications, and collaborative apps in Node.js and browser environments. It is free under the MIT license.

Procurement & Fit

Structured facts from the vendor to help your security, finance, and procurement reviews move faster.

Trust

Security & compliance

The vendor hasn’t added security or compliance details yet.

Pricing

Commercial model

Pricing model: Free

Free trial: No

Free plan: Yes

Contract minimum: Not specified

Procurement

Purchasing & legal

The vendor hasn’t added purchasing & legal details yet.

Fit

Best-fit company size

Company-size fit has not been specified yet.

Buyer Fit & Positioning

Implementation & Procurement

Commercial Fit & Ecosystem

Proof, Outcomes & Momentum

Alternatives, Migration & Buyer Objections