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Comparison

ws vs sockjs-client

WebSockets and realtimePackage data 25 Sept 2026
wsv8.21.3, 7 Aug 2026

Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js

$ npm install ws
sockjs-clientv1.6.1, 28 May 2022

SockJS-client is a browser JavaScript library that provides a WebSocket-like object.

$ npm install sockjs-client
Metricwssockjs-clientDifference
Weekly downloads201,592,8784,230,923ws 47.6x higher
12-month download growth+104%-6%ws +110 pts
Gzip size---
Minified size---
Dependencies05sockjs-client 5 more
Unpacked size147 kB684 kBws 4.6x smaller
Latest release8.21.3, 7 Aug 20261.6.1, 28 May 2022ws 4.2 years more recent
Releases, last 12 months160ws 16 more
First published4 Dec 201123 Mar 2012ws 4 months earlier
GitHub stars22,8068,502ws 2.7x higher
Open issues522sockjs-client 17 more
Open pull requests011sockjs-client 11 more
Contributors213--
Commits, last 52 weeks3822ws 1.7x higher
TypeScript typesNoneNoneSame
Module formatESM + CommonJSCommonJSDiffers
Runtimes---
LicenseMITMITSame

Green marks the smaller size or the more recent release. Bold marks the higher count, with no judgement implied. Sizes are for the whole package per Bundlephobia. Growth compares the average of the last 4 weeks with the first 4 weeks of the 52-week series.

ws201.6m latest weeksockjs-client4.2m latest week
Week of 23 Sept 2025Week of 15 Sept 2026
Weekly npm downloads, 52 weeks. Y axis starts at zero. Values are not smoothed.

ws

Major versions
  1. 0.2.64 Dec 2011
  2. 1.0.030 Dec 2015
  3. 2.0.030 Jan 2017
  4. 3.0.017 May 2017
  5. 4.0.05 Jan 2018
  6. 5.0.06 Mar 2018
  7. 6.0.021 Jul 2018
  8. 7.0.030 Apr 2019
  9. 8.0.028 Jul 2021
Last 5 releases
  1. 8.21.37 Aug 2026
  2. 8.21.23 Aug 2026
  3. 7.5.1317 Jul 2026
  4. 6.2.617 Jul 2026
  5. 5.2.717 Jul 2026
181 releases in total, 16 in the last 12 months

sockjs-client

Major versions
  1. 0.1.023 Mar 2012
  2. 1.0.014 May 2015
Last 5 releases
  1. 1.6.128 May 2022
  2. 1.6.027 Feb 2022
  3. 1.5.224 Aug 2021
  4. 1.5.125 Mar 2021
  5. 1.5.02 Aug 2020
21 releases in total, 0 in the last 12 months
ws

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sockjs-client

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ws

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sockjs-client

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  • Need no runtime dependenciesws (ws has 0, sockjs-client has 5)
  • Need both ESM and CommonJS entry pointsws (ws: ESM + CommonJS; sockjs-client: CommonJS)
  • Need to load it with require()Both
  • Need TypeScript types in the package itselfNeither (ws: None; sockjs-client: None)
  • Node.js version requirementws: >=10.0.0; sockjs-client: >=12 (engines field in package.json)
  • Need the more recent releasews (8.21.3 on 7 Aug 2026 vs 1.6.1 on 28 May 2022)
  • Higher weekly npm downloadsws (201.6m vs 4.2m)

Each line is generated from the data above.

ws: ws npm registry, ws npm downloads, ws GitHub, ws jsDelivr. Data fetched 25 Sept 2026.

Indexability: Indexed: 0 US searches/month across both orderings ("ws vs sockjs-client", "sockjs-client vs ws").