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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 hundreds of cities worldwide, offering both Free and Paid plans.

Get started

Workers dashboard

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 Worker directly in the browser against any site. No setup required.

Use the Playground
Workers AI

Run machine learning models, powered by serverless GPUs, on Cloudflare’s global network.

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.

Durable Objects

A globally distributed coordination API with strongly consistent storage.

KV

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

Queues

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

Hyperdrive

Turn your existing regional database into a globally distributed database.

Vectorize

Build full-stack AI applications with Vectorize, Cloudflare’s vector database.

Zaraz

Offload third-party tools and services to the cloud and improve the speed and security of your website.

More resources

Learning Path

New to Workers? Get started with the Workers Learning Path.

Plans

Learn about Free and Paid plans.

Limits

Learn about plan limits (Free plans get 100,000 requests per day).

Developer Discord

Connect with the Workers community on Discord to ask questions, share 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.