JSPM

JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes

Fast and powerful CSV parser for the browser that supports web workers and streaming large files. Converts CSV to JSON and JSON to CSV.

Routes requests to KV assets

OAuth 2 / OpenID Connect Client API for JavaScript Runtimes

Web framework built on Web Standards

Fun, full-featured, fully-local simulator for Cloudflare Workers

Command-line interface for all things Cloudflare Workers

Low-Level OAuth 2 / OpenID Connect Client API for JavaScript Runtimes

cloudflare preset for unenv

HKDF with no dependencies using runtime's native crypto

A JSON schema validator that will run on Cloudflare workers. Supports drafts 4, 7, 2019-09, and 2020-12.

node-postgres for serverless environments from neon.tech

Isomorphic fetch() in Node, Deno and Cloudflare Workers

Isomorphic WebSockets in Node, Bun, Deno and Cloudflare Workers

Maintained fork of later. Determine later (or previous) occurrences of recurring schedules

Workers Vitest integration for writing Vitest unit and integration tests that run inside the Workers runtime

Package that is used at Cloudflare to power some internal features of Cloudflare Workers.

WebAssembly version of HTMLRewriter

Penpal simplifies communication with iframes, workers, and windows by using promise-based methods on top of postMessage.

The next generation web framework for Cloudflare Workers

The fastest in-browser CSV (or delimited text) parser for React. It is full of useful features such as CSVReader, CSVDownloader, readString, jsonToCSV, readRemoteFile, ... etc.

Run sync/async function across Worker Threads

Cloudflare Workers client for Sentry

A tiny, zero-dependency router, designed to make beautiful APIs in any environment.

Cloudflare builder for next apps

extensible multi-core server manager

Cloudflare plugin for Vite

Papa Parse wrapper for Angular. Fast parser-library for CSV to JSON and vice versa, with built in support for background-workers.

OpenAPI 3 and 3.1 schema generator and validator for Hono, itty-router and more!

Service Worker Mock ========================= A mock service worker environment generator.

The best job scheduler for Node.js and JavaScript with cron, dates, ms, later, and human-friendly support. Works in Node v12.17.0+, uses worker threads to spawn sandboxed processes, and supports async/await, retries, throttling, concurrency, and cancelab

A globalThis polyfill.

parallel.js enables easy multi-thread processing in javascript

Use Cloudflare HTMLRewriter in Node.js, Browser, Next.js and more

Web Locks API

CSV Import Library for Angular Framework. Go through the README.md file for detailed features and documentation.

A CLI for creating and deploying new applications to Cloudflare.

A set of small utilities that makes Response. q.json(), q.text(), q.html(), .... can make your code shorter and more readable while also providing good support for Tree-Shaking.

worker threads for javascript

Workers AI Provider for the vercel AI SDK

Use Cloudflare HTMLRewriter in Node.js, Browser, Next.js and more

OpenAPI schema generator and validator for Cloudflare Workers

Zero-dependencies firebase auth library for Cloudflare Workers.

Esbuild loader for inline Web Workers

A library to run cpu-intensive tasks without blocking the event loop.

The official VSCode theme extension for Cloudflare.

An assortment of delicious extras for the calorie-light itty-router.

CARTO for React - Workers

Cloudflare Pages' _redirects file support in Cloudflare Workers

Kysely dialect for Cloudflare D1

Typescript workers plugin for Bree!

AI Gateway Provider for AI-SDK

cloki is zero dependency and simple logger library for Loki and Cloudflare Workers.

Mocks for the Cloudflare Worker API

Fast and powerful CSV parser for the browser that supports web workers and streaming large files. Converts CSV to JSON and JSON to CSV.

serverless cloudflare workers

TypeScript types for the Cloudflare Worker API

Tiny lib for decoding JWTs and verifying signatures, using native crypto APIs

A fork of BreeJS/bree. A Node.js and JavaScript task scheduler with cron, dates, ms, later, and human-friendly support. Works in Node v12.17.0+, uses worker threads or process forks, and supports async/await, retries, throttling, concurrency, and cancela

Zero dependencies Query Builder for Cloudflare Workers

Kysely dialect for Cloudflare Durable Objects

A router for cloudflare workers

Enables easier interfacing with GCS OAuth API for use in Cloudflare Workers

Minified version of 'papaparse' library.

An integration to use Cloudflare Workers as a hosting service with Apollo Server v4

Minimalist Sentry client for Cloudflare workers and service workers

Use web Workers and other Windows through a simple Promise API

Serialize/deserialize V4 UUIDs from a Uint8Array

Ignite your Cloudflare Workers with a type-safe library for rapid development.

TypeScript type definitions for Cloudflare workers

Easily handle incoming and outgoing emails on Cloudflare Workers.

An api gateway for cloudflare workers

An easier way to build with Cloudflare Durable Objects

An api gateway for cloudflare workers

Run phantomjs scripts in managed workers

Complete NestJS integration for Temporal.io with auto-discovery, declarative scheduling, enhanced monitoring, and enterprise-ready features

This is a workers compatable package of @opentelemetry/exporter-logs-otlp-http

Serverless redistribution of PDF.js for edge environments

[](https://www.npmjs.com/package/apollo-server-integrations-cloudflare-workers) [![NPM downloads](https://img.shields.io/npm/dm/apollo-server-integrations-cloudflare

[](https://www.npmjs.com/package/cloudflare-workers-graphql-datasource) [

A collection of useful resources for working with cloudflare workers

Gives the most ammount of cpu's while keeping in mind how much memory is needed per cpu. Handy to set the amount of workers for testing

Cloudflare Workers KV API for Node.js

Generate JWTs on Cloudflare Workers using the WebCrypto API

Fun, full-featured, fully-local simulator for Cloudflare Workers

A structured logger for Cloudflare Workers

Nx plugin for Cloudflare

Connect your SQL database to Cloudflare Workers.

Fun, full-featured, fully-local simulator for Cloudflare Workers

Internal utilities for Bily AI Cloudflare Workers

Utilities for the Cloudflare Workers online editing experience

Seamlessly integrate better-auth with Cloudflare Workers, D1, Hyperdrive, KV, R2, and geolocation services.

Useful functions for writing serverless functions around Cloudflare's Pub/Sub service (https://developers.cloudflare.com/pub-sub/)

tRPC-style Safe RPC methods for Cloudflare Durable Objects

[English](./README.md) | [简体中文](./README_zh-CN.md)

A lightweight tool built on top of Node.js worker_threads, enabling multithreading.

Cloudflare Workers Router is a super lightweight router (1.0K gzipped) with middleware support and **ZERO dependencies** for [Cloudflare Workers](https://workers.cloudflare.com/).

Easily manage a pool of Node.js Worker Threads

Unfurl urls in cloudflare workers using HTMLRewriter

Force based graph layout with web workers

An EmailKit miidleware to parse incoming emails.

A fast and effective logging framework for Cloudflare Workers

[](https://www.npmjs.com/package/react-native-threads) [](https://www.npmjs.com/pa

Optimize images with wasm on edge runtime

A TypeScript SDK for MongoDB Atlas Data API with query operator IntelliSense.

A collection of Utilities for Capturing Logs and Metrics from Cloudflare Workers

Microservice Framework for RabbitMQ Workers

Verify RSA JWT on Cloudflare Workers

Send emails via Mailchannels on Cloudflare Workers.

Easily handle emails on Cloudflare Workers.

<img src="https://raw.githubusercontent.com/tuplescompany/crumbjs/refs/heads/main/logo/crumbjs.png" alt="CrumbJS Logo" width="200"/> - The tasty way to build fast apis.

Support advanced email routing on Cloudflare Workers.

Simplified interface for Cloudflare Durable Objects

Use Cloud Firestore inside Cloudflare Workers.

CLI to generate Better Auth Cloudflare projects (Hono or OpenNext.js)

Highly extendable, context-based web workers.

Connect to your Redis server using cloudflare:sockets

Send multicast notifications through the FCM HTTP v1 API on Cloudflare Workers.

🚀 Autonomous AI company with CEO dashboard - Web interface + CLI to deploy intelligent AI workers and build projects automatically

Fast and powerful CSV parser for the browser that supports web workers and streaming large files. Converts CSV to JSON and JSON to CSV.

A Google Drive Interface for your Cloudflare R2 Buckets

node-postgres for serverless environments from neon.tech

Multi-threading in no time with seamless TypeScript support.

A serverless bundler layer, fully typed for AWS Lambda (Node.js and LLRT) and Cloudflare Workers.

[](https://www.npmjs.com/package/react-native-threads) [](https://www.npmjs.com/pa

A modern full-stack template with React, HeroUI, Hono, and Cloudflare Workers

Google Pub/Sub API for Cloudflare Workers

Cloudflare builder for next apps

This is a library to easily handle and create web-workers, if you are a web developer and never tried this... do not wait any longer! Workers are an amazing option to improve user experience and make your webpages even greater

Fetch API Response objects made from async generators. Build streaming HTML responses or SSE with JS sugar.

A thread pool for the browser, built on top of Web Workers

Firebase Firestore REST API client for Edge runtime environments

Kysely dialect for Cloudflare D1

This bridge makes it possible to interact with **remote** Cloudflare Workers bindings(like KV, D1, etc...) **from anywhere** you want.

Service to communicate your application with browser web workers

An adapter for deploying your Houdini application according to the build environment

Isomorphic method for accessing the webcrypto API both from node.js and from the browser (including workers)

The adapter for deploying your Houdini application to Cloudflare Pages

Automatically cache and revalidate data in Cloudflare Workers. Using the Cache API and Execution Context

Returns the global object in Node or in the browser, including the web worker.

Web framework built on Web Standards

Wrangler wrapper with .env file support

Utilities for Cloudflare Durable Objects and Workers, including SQL migrations, sharding and retry utilities, and more.

A lightweight router for Cloudflare Workers with TypeScript support

A proxy server that load balances across AI providers.

Connect your SQL database to Cloudflare Workers.

A simple JWT library for Cloudflare Workers that complies with RFC 7519.

Create a monorepo for Cloudflare Workers applications

Tiny Typesafe Firebase Admin REST API wrapper that works on Vercel Edge functions, Bun, Cloudflare workers, Deno or any JS runtime.

🎛️🗂️🧠 Mock D1 Database implementation for testing Cloudflare Workers

Event Emitter middleware for Hono

Connect RPC adapter for Cloudflare Workers

Estimate the number of usable cores to perform data processing in the browser

Model Context Protocol (MCP) server implementation for Cloudflare Workers

HTML templating and streaming response library for Worker Runtimes such as Cloudflare Workers.

Mutex for node.js apllications

A polyfill for Request.prototype.formData on cloudflare workers

Hatago Cloudflare Workers adapter

Effortless incrementally deliver your data

TypeScript wrapper for Cloudflare KV

Web framework for Cloudflare Workers and service workers, inspired by Koa and fastify

OpenTelemetry instrumentation for Cloudflare Workers with multi-destination tracing

Multi proccessing with workers in the browser.

Azure Cosmos DB client for Cloudflare Workers and service workers

A minimal tool for creating web workers APIs, weighing 740 bytes (430b gzipped).

A Vite plugin to use WASM with Vite and Cloudflare

An executable to split files across workers.

A simple hash function for Cloudflare Workers

Create Cloudflare Workers apps with Hono.js

Wrangler Proxy for your favorite frameworks. Compatible with DrizzleORM

CancelablePromise is a Promise that can be canceled. It is a Promise that has a status property that can be '`pending`', '`resolved`', '`rejected`' or '`canceled`'. It has an onCancel method that allows you to register a callback that will be called when

A add-on for running tsoa on cloudflare workers

Easily send messages between workers and the master with callbacks.

A simple strictly typed ORM for Cloudflare's D1 product

Minimal typed HTML templating helpers for Hono/Workers/HTMX. JSX-free, type-safe HTML generation with automatic escaping.

Simple, promise-based API for native worker threads (with pools)

Encrypted put and get functions for Cloudflare Workers KV

Small benchmark library focused in avoiding optimization/deoptimization pollution between tests by isolating them.

🤼‍♂️ Package that makes it easy and convenient to use native worker_threads module

Punt is a powerful, developer friendly queue for processing background jobs.

Use WebSockets in your Astro SSR Apps and run it on Cloudflare Workers.

DataDome Bot Protect for Cloudflare Workers

🎛️🏷️✨ Mock KV Namespace for testing Cloudflare Workers

Real-time graph-based stream processing for Cloudflare Workers and Durable Objects

Framework-agnostic TypeScript blog engine with RSS and sitemap generation, optimized for edge runtimes

Cloudflare Worker Router Typescript is a lightweight Express-like router library for Cloudflare Workers including service workers, modules, and Durable Objects

Reliable and modern Redis-Streams based task queue for Node.js

Testing out trpc for durable objects

A collection of factory functions for Fetch API Response types with pre-filled status and status-text headers for well-known HTTP status codes.

A package for dynamic state tracking for Cloudflare's Durable Objects using SQLite

ESI Parser built to run in Cloudflare workers

Cluster

Azion builder for Next.js apps

Lightweight zero dependency library to verify firebase ID Token in Cloudflare Workers.

MongoDB driver for Cloudflare Workers

A suite of standalone HTTP server middlewares for Worker Runtimes.

Run electron scripts in managed workers

pdf.js compiled for nodeless, serverless enviroments.

Password hashing and verifying for cloudflare workers using argon2

A tiny threading library, made for browsers and Node.

A partial implementation of the Cookie Store API that transparently encrypts and decrypts cookies via AES-GCM.

An abstraction to enable workers which operate on node and the browser.

Create jobs stably, quickly and easily

Payload CMS utilities for Cloudflare Workers and NextJS

A powerful DX-first routing library for Cloudflare Workers.

A complete server built on Cloudflare Workers/Pages

Zero-dependency Web Push (VAPID) for browsers, workers, Deno, Bun, and Node ESM — generate VAPID keys and send Push API notifications.

Universal HTTP client for Cloudflare API

angular-PapaParse is an Angular factory wrapper for PapaParse (https://github.com/mholt/PapaParse)

Key-value cache for sharing data between parallel workers.

A TypeScript library for building Telegram bots on Cloudflare Workers

Best-in-class MCP (Model Context Protocol) server for AI memory storage with MIRIX-Inspired Specialized Memory Types (Core, Episodic, Semantic, Procedural, Resource, Knowledge Vault), Progressive Disclosure, AI-Powered Summaries, Context Window Optimizati

MongoDB-style NoSQL interface for Cloudflare Worker Durable Objects

KV Solution for Cloudflare Worker and Stackpath Serverless Scripting

CLI tool for creating Cloudflare Hono Worker projects

Workers continuous integration tool

Background.js provides a background job queue and list with array iterators for Javascript applications.

OAuth 2 / OpenID Connect for JavaScript Runtimes

Client for connecting to Apple's Push Notification Service using the new HTTP/2 protocol with JSON web tokens.

Lightweight PBKDF2 password hasher optimized for edge runtimes like Cloudflare Workers

Discord.js compatible library for Cloudflare Workers

Command-line interface for all things Cloudflare Workers

Generate Service Worker ========================= A node module for generating service worker files based on provided configuration options.

Use Web Workers in Astro

Model Context Protocol (MCP) server implementation for Cloudflare Workers

CLI for project creation and tenant management in Better Auth Cloudflare projects

A worker managment framework based on NodeJS and Redis

Axiom wrapper for Cloudflare workers

A batteries-included, magic-free, library for building web apps in V8 Isolates.

CSV parser for the browser, modified for SimWrapper to handle quoted text strings sanely

A lightweight postgres query builder

Testing utilities for Cloudflare Workers projects - designed specifically for Workers runtime

node.js runner for Cloudflare Workers

Deploy to Cloudflare Workers with automatic deployment notifications

A CLI for autofixing issues, such as Cloudflare Workers compatibility issues

Utilities for grammY on Vercel

Cloudflare Workers Toolkit

API for Cloudflare Workers & Wrangler

tiny router library that routes for your web standard http server

Redis/Valkey client for Node.js and Cloudflare Workers

Cloudflare Workers integration for Serverless Redis Client

Official TypeScript/JavaScript SDK for EdgeVector DB - A globally distributed, edge-native database platform combining document storage, vector search, time series, and real-time streaming

CLI tool for creating Cloudflare Hono Worker projects

Esbuild inline web workers loader

Fully typed Event Emitter

OAuth 2 / OpenID Connect for JavaScript Runtimes

Official TypeScript/JavaScript SDK for EdgeVector - Edge-native multi-paradigm database with AI-first features

Official TypeScript/JavaScript SDK for EdgeVector - Edge-native multi-paradigm database with AI-first features

A Cloudflare Worker for path-based application routing

LogLayer transport for cflo - Cloudflare Workers logging library