engine.io

Install

npm install engine.io

Adoption

Downloads (30 days)

70.6M

Observeddownloads / 30 days

Popularity

Top 10% on npm

Derived90th percentile within npm

Dependents

259

Observedpackages that depend on it

Maintenance

0.89

DerivedRelease cadence and recency, 0 to 1

Releases per year

Not reported

Over the package’s life

Growth by period

Derived by Crest of Tech from two observations of npm’s own figure, a period apart. Nothing is stored or estimated: without an observation near the period’s start, the period is still collecting.

7 days

Collectinghistory

Collecting

30 days

−0.9% · 30d

Derived−628.9K downloads / 30 days, SEP 24 → OCT 24

90 days

+10.3% · 90d

Derived+6.6M downloads / 30 days, JUL 26 → OCT 24

1 year

+92.7% · 1y

Derived+34M downloads / 30 days, NOV 10 → OCT 24

Adoption history

Facts from the registry

Latest version

v6.6.11

First published

Not reported

Last release

SEP 24, 2026

30d ago

Licence

MIT

Links

npm page (opens in a new tab)

Homepage · github.com (opens in a new tab)

Source · github.com (opens in a new tab)

Repository

Dependencies latest version · v6.6.11

Related packages

• @socket.io/cluster-adapterThe Socket.IO cluster adapter, allowing to broadcast events between several Socket.IO servers npmPublished from the same repository
• @socket.io/cluster-engineA cluster-friendly engine to share load between multiple Node.js processes (without sticky sessions) npmPublished from the same repository
• engine.io-clientClient for the realtime Engine npmPublished from the same repository
• engine.io-parserParser for the client for the realtime Engine npmPublished from the same repository
• @socket.io/postgres-emitterThe Socket.IO Postgres emitter, allowing to communicate with a group of Socket.IO servers from another Node.js process npmPublished from the same repository
• @socket.io/redis-streams-emitterThe Socket.IO Redis streams emitter, allowing to communicate with a group of Socket.IO servers from another Node.js process npmPublished from the same repository
• NewLife.CoreCore library of the NewLife framework: logging (file/network), configuration (XML/JSON/HTTP), cache (memory/distributed), networking (TCP/UDP/HTTP/WebSocket), serialization (binary/XML/JSON), APM tracing, IoC container, actor model, timer scheduler and plugin framework. NativeAOT-ready, with built-in runtime localization; targets 11 frameworks from .NET Framework 4.5 to .NET 10.0. 核心组件库：日志、配置、缓存、网络、序列化、APM 性能追踪、对象容器、并行模型、定时调度与插件框架；原生 AOT 就绪，内置运行时多语言消息；单包覆盖 .NET Framework 4.5 至 .NET 10.0 共 11 个目标框架。 NuGetSame primary category
• opal-serverOPAL is an administration layer for Open Policy Agent (OPA), detecting changes to both policy and data and pushing live updates to your agents. The opal-server creates a pub/sub channel clients can subscribe to (i.e: acts as coordinator). The server also tracks a git repository (via webhook) for updates to policy (or static data) and accepts continuous data update notifications via REST api, which are then pushed to clients. PyPISame primary category
• opal-clientOPAL is an administration layer for Open Policy Agent (OPA), detecting changes to both policy and data and pushing live updates to your agents. The opal-client is deployed alongside a policy-store (e.g: OPA), keeping it up-to-date, by connecting to an opal-server and subscribing to pub/sub updates for policy and policy data changes. PyPISame primary category
• opal-commonOPAL is an administration layer for Open Policy Agent (OPA), detecting changes to both policy and data and pushing live updates to your agents. opal-common contains common code used by both opal-client and opal-server. PyPISame primary category
• svixSvix webhooks API client and webhook verification library PyPISame primary category
• svixPackage Description NuGetSame primary category

Related news

No published news event mentions this package or its repository yet.