JavaScript web-worker

Open-source JavaScript projects categorized as web-worker

Top 16 JavaScript web-worker Projects

  1. flexsearch

    Next-Generation full-text search library for Browser and Node.js

    Project mention: Building jargons.dev [#2]: The Dictionary Search Engine | dev.to | 2024-08-19

    The feature was powered by flexsearch — a zero-deps full-text search library; ooh boy I'm a big fan of lightweight and no/low dependencies. I dug into how Nextra uses this to index content at build-time for search; it was interesting.

  2. Civic Auth

    Auth in Less Than 5 Minutes. Civic Auth comes with multiple SSO options, optional embedded wallets, and user management — all implemented with just a few lines of code. Start building today.

    Civic Auth logo
  3. greenlet

    🦎 Move an async function into its own thread.

  4. workerize

    🏗️ Run a module in a Web Worker.

  5. zip.js

    JavaScript library to zip and unzip files supporting multi-core compression, compression streams, zip64, split files and encryption.

  6. useWorker

    ⚛️ useWorker() - A React Hook for Blocking-Free Background Tasks

  7. workerize-loader

    🏗️ Automatically move a module into a Web Worker (Webpack loader)

  8. workerpool

    Offload tasks to a pool of workers on node.js and in the browser

  9. SurveyJS

    JavaScript Form Builder with No-Code UI & Built-In JSON Schema Editor. Add the SurveyJS white-label form builder to your JavaScript app (React/Angular/Vue3). Build complex JSON forms without coding. Fully customizable, works with any backend, perfect for data-heavy apps. Learn more.

    SurveyJS logo
  10. worker-plugin

    👩‍🏭 Adds native Web Worker bundling support to Webpack.

  11. workly

    A really simple way to move a function or class to a web worker. 🏋️‍♀️→ 😄

  12. stockroom

    🗃 Offload your store management to a worker easily.

  13. clooney

    Clooney is an actor library for the web. Use workers without thinking about workers.

  14. websockets-streaming-audio

    Stream audio to a Web Audio API enabled browser from Node.js server side using Web Worker and Web Socket

  15. jsdom-worker

    👷‍♀️ Use Web Workers in Jest / JSDOM 🌈

    Project mention: The one thing Vitest has better support than Jest | dev.to | 2025-04-22

    In fact, the project jsdom-worker, is the project that offers the possibility to use workers in a test environment, but it is not the default behavior of Jest. It's support stops there, for shared workers it will not work.

  16. preact-worker-demo

    Demo of preact rendering an entire app in a Web Worker.

  17. wp-partytown

    Add partytown support to WordPress sites.

  18. text-generator

    A naive text generator built in JavaScript using Markov chains. (by bespoyasov)

  19. InfluxDB

    InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

    InfluxDB logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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  • A note from our sponsor - Civic Auth
    www.civic.com | 13 May 2025
    Civic Auth comes with multiple SSO options, optional embedded wallets, and user management — all implemented with just a few lines of code. Start building today. Learn more →

Index

What are some of the best open-source web-worker projects in JavaScript? This list will help you:

# Project Stars
1 flexsearch 12,923
2 greenlet 4,693
3 workerize 4,379
4 zip.js 3,621
5 useWorker 3,046
6 workerize-loader 2,306
7 workerpool 2,175
8 worker-plugin 1,918
9 workly 1,880
10 stockroom 1,755
11 clooney 1,420
12 websockets-streaming-audio 335
13 jsdom-worker 289
14 preact-worker-demo 226
15 wp-partytown 79
16 text-generator 25

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Civic Auth comes with multiple SSO options, optional embedded wallets, and user management — all implemented with just a few lines of code. Start building today.
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