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  1. Products
  2. Workers

Cloudflare Workers

Build serverless applications and deploy instantly across the globe for exceptional performance, reliability, and scale.
Available on all plans

Cloudflare Workers provides a serverless execution environment that allows you to create new applications or augment existing ones without configuring or maintaining infrastructure.

Cloudflare Workers runs on Cloudflare’s global network in over 300 cities around the world, offering both Free and Paid plans.

​​ Features

​​ Wrangler

The Workers command-line interface, Wrangler, allows you to create, test, and deploy your Workers projects.

Use Wrangler

​​ Bindings

Bindings allow your Workers to interact with resources on the Cloudflare developer platform, including R2, KV, Durable Objects, and D1.

Use Bindings

​​ Playground

The Playground is a sandbox which gives you an instant way to preview and test a Workers script directly in the browser against any site. No setup required.

Use Playground
R2

Store large amounts of unstructured data without the costly egress bandwidth fees associated with typical cloud storage services.

D1

Create new serverless SQL databases to query from your Workers and Pages projects.

Queues

Send and receive messages with guaranteed delivery and no charges for egress bandwidth.

Durable Objects

A globally distributed coordination API with strongly consistent storage.

KV

Create a global, low-latency, key-value data storage.

​​ More resources

Plans
Learn about Free and Paid plans.
Limits
Learn about plan limits (Free plans get 100,000 requests per day).
HTMLRewriter
Parse and transform HTML from inside a Worker.
Storage options
Learn which storage option is best for your project.
Developer Discord
Connect with the Workers community on Discord to ask questions, show what you are building, and discuss the platform with other developers.
@CloudflareDev
Follow @CloudflareDev on Twitter to learn about product announcements, and what is new in Cloudflare Workers.