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

Web framework built on Web Standards

OAuth 2 / OpenID Connect Client API for JavaScript Runtimes

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

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

Command-line interface for all things Cloudflare Workers

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

HKDF with no dependencies using runtime's native crypto

cloudflare preset for unenv

node-postgres for serverless environments from neon.tech

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

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

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.

Run sync/async function across Worker Threads

Cloudflare Workers client for Sentry

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.

The next generation web framework for Cloudflare Workers

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

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

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

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.

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.

parallel.js enables easy multi-thread processing in javascript

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

Web Locks API

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.

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

OpenAPI schema generator and validator for Cloudflare Workers

Workers AI Provider for the vercel AI SDK

worker threads for javascript

Zero-dependencies firebase auth library for Cloudflare Workers.

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

Cloudflare Pages' _redirects file support in Cloudflare Workers

Esbuild loader for inline Web Workers

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

CARTO for React - Workers

Typescript workers plugin for Bree!

AI Gateway Provider for AI-SDK

The official VSCode theme extension for Cloudflare.

Kysely dialect for Cloudflare D1

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

TypeScript types for the Cloudflare Worker API

Mocks for the Cloudflare Worker API

serverless cloudflare workers

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

Zero dependencies Query Builder for Cloudflare Workers

Kysely dialect for Cloudflare Durable Objects

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

A router for cloudflare workers

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

Easily handle incoming and outgoing emails on Cloudflare Workers.

An api gateway for cloudflare workers

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

Serialize/deserialize V4 UUIDs from a Uint8Array

Serverless redistribution of PDF.js for edge environments

Minified version of 'papaparse' library.

TypeScript type definitions for Cloudflare workers

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

Minimalist Sentry client for Cloudflare workers and service workers

An easier way to build with Cloudflare Durable Objects

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

Use web Workers and other Windows through a simple Promise API

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

An api gateway for cloudflare workers

A collection of useful resources for working with cloudflare workers

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

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

Run phantomjs scripts in managed workers

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

Generate JWTs on Cloudflare Workers using the WebCrypto API

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

Connect your SQL database to Cloudflare Workers.

Cloudflare Workers KV API for Node.js

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

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

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

Nx plugin for Cloudflare

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

Internal utilities for Bily AI Cloudflare Workers

A structured logger for Cloudflare Workers

Utilities for the Cloudflare Workers online editing experience

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

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

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

Easily manage a pool of Node.js Worker Threads

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

Force based graph layout with web workers

Unfurl urls in cloudflare workers using HTMLRewriter

An EmailKit miidleware to parse incoming emails.

Verify RSA JWT on Cloudflare Workers

Support advanced email routing on Cloudflare Workers.

A fast and effective logging framework for Cloudflare Workers

Optimize images with wasm on edge runtime

Send emails via Mailchannels on Cloudflare Workers.

Easily handle emails on Cloudflare Workers.

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

A collection of Utilities for Capturing Logs and Metrics from 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.

Microservice Framework for RabbitMQ 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.

A Google Drive Interface for your Cloudflare R2 Buckets

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

Connect to your Redis server using cloudflare:sockets

Multi-threading in no time with seamless TypeScript support.

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

node-postgres for serverless environments from neon.tech

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

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

Google Pub/Sub API for Cloudflare Workers

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

Send multicast notifications through the FCM HTTP v1 API on 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

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

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

Web framework built on Web Standards

Kysely dialect for Cloudflare D1

Service to communicate your application with browser web workers

The adapter for deploying your Houdini application to Cloudflare Pages

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

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

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

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

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

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

Wrangler wrapper with .env file support

Event Emitter middleware for Hono

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.

Create a monorepo for Cloudflare Workers applications

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

Model Context Protocol (MCP) server implementation for Cloudflare Workers

Connect RPC adapter for Cloudflare Workers

A polyfill for Request.prototype.formData on cloudflare workers

🎛️🗂️🧠 Mock D1 Database implementation for testing Cloudflare Workers

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

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

Mutex for node.js apllications

Azure Cosmos DB client for Cloudflare Workers and service workers

Effortless incrementally deliver your data

Hatago Cloudflare Workers adapter

TypeScript wrapper for Cloudflare KV

Multi proccessing with workers in the browser.

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

A Vite plugin to use WASM with Vite and Cloudflare

A add-on for running tsoa on cloudflare workers

A suite of standalone HTTP server middlewares for Worker Runtimes.

Key-value cache for sharing data between parallel workers.

A simple strictly typed ORM for Cloudflare's D1 product

A simple hash function for Cloudflare Workers

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

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

Create Cloudflare Workers apps with Hono.js

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

An executable to split files across workers.

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

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

Easily send messages between workers and the master with callbacks.

🎛️🏷️✨ Mock KV Namespace for testing Cloudflare Workers

OpenTelemetry instrumentation for Cloudflare Workers with multi-destination tracing

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)

MongoDB driver for Cloudflare Workers

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

Azion builder for Next.js apps

Encrypted put and get functions for Cloudflare Workers KV

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

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

DataDome Bot Protect for Cloudflare Workers

Run electron scripts in managed workers

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

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

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

Testing out trpc for durable objects

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

ESI Parser built to run in Cloudflare workers

Cluster

A powerful DX-first routing library for Cloudflare Workers.

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

Payload CMS utilities for Cloudflare Workers and NextJS

A complete server built on Cloudflare Workers/Pages

pdf.js compiled for nodeless, serverless enviroments.

Password hashing and verifying for cloudflare workers using argon2

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

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

A tiny threading library, made for browsers and Node.

Create jobs stably, quickly and easily

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

CLI tool for creating Cloudflare Hono Worker projects

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

KV Solution for Cloudflare Worker and Stackpath Serverless Scripting

A TypeScript library for building Telegram bots on Cloudflare Workers

Lightweight PBKDF2 password hasher optimized for edge runtimes like Cloudflare Workers

Universal HTTP client for Cloudflare API

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

MongoDB-style NoSQL interface for Cloudflare Worker Durable Objects

Command-line interface for all things Cloudflare Workers

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

OAuth 2 / OpenID Connect for JavaScript Runtimes

Workers continuous integration tool

Discord.js compatible library for Cloudflare Workers

Model Context Protocol (MCP) server implementation for Cloudflare Workers

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

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

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

Use Web Workers in Astro

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

Axiom wrapper for Cloudflare workers

A worker managment framework based on NodeJS and Redis

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

A lightweight postgres query builder

Deploy to Cloudflare Workers with automatic deployment notifications

node.js runner for Cloudflare Workers

Utilities for grammY on Vercel

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

Redis/Valkey client for Node.js and Cloudflare Workers

API for Cloudflare Workers & Wrangler

JavasScript Libraries based on ES6+

Cloudflare Workers integration for Serverless Redis Client

Cloudflare Workers Toolkit

tiny router library that routes for your web standard http server

Fully typed Event Emitter

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

CLI tool for creating Cloudflare Hono Worker projects

OAuth 2 / OpenID Connect for JavaScript Runtimes

Modern Kysely dialect for Neon serverless PostgreSQL with auto-routing, local dev support, and full metadata extraction

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