Cloudflare Workers

Instant Code Deployment at the Edge

Functions Edge Compute Free Plan

Cloudflare Workers Overview

Functions Edge Compute

What is Cloudflare Workers?

Continuing their ongoing efforts to improve the internets global state, Cloudflare offers compute at their edge. Cloudflare has an impressive global network presence and an even more impressive rate of pushing (open source or free) products to the market. A great feature of Cloudflare Workers is Key Value storage integration: a low latency KV data store, optimized for high reads, low writes. with a rich amount of example code to start out in your code of preference right away!

Use Cases

  • Serverless Functions
  • Edge Computing
  • Middleware
  • API Gateways
  • A/B Testing
  • Content Delivery Optimization
  • Header Manipulation
  • Static Websites

Key Features

  • Automatic scaling
  • High performance global network
  • Support for 0ms cold starts
  • Write in JS, Rust, WebAssembly, and more
  • CLI Wrangler to create, test, and deploy
  • Generous Free Plan

Create a content filter for static websites using Serverless

Create a content filter for static websites using Serverless

With Hugo, Cloudflare Workers and JavaScript

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Cloudflare Workers Features

Service Types

Functions
Edge Compute

Supported Runtimes

C
C++
JavaScript
Python
Rust
TypeScript
Wasm

Supported Frameworks

Angular
Astro
Docusaurus
Gatsby
Hono
Next.js
Nuxt
Qwik
React
Remix
Solid
Svelte
Vue

Execution Limits and Resource Quotas

Min. Memory
128 MB
Max. Memory
128 MB
Default Timeout
10 ms
Max. Timeout
30 s
Request Payload
N/A
Response Payload
N/A

Cloudflare Workers Integrations

CLoudflare Pages
Cloudflare Workers KV
Vite

Cloudflare Workers Pricing

Plans

Pricing details for Cloudflare Workers, Pages Functions and Workers KV

Free

$ 0 Free tier with limited usage monthly

  • Up to 100,000 requests per day
  • 5 GB of storage
  • Up to 10 ms CPU time per request
  • Up to 3,000 build minutes per month
  • 1 concurrent build slot
  • Limited Workers KV edge storage

Paid

$ 5 Paid tier with increased limits monthly

  • Up to 10 million requests per month
  • 5 GB of storage
  • Up to 30s CPU time per request
  • Access to advanced features
  • 6,000 included build minutes per month
  • 6 concurrent build slots
  • Additional Workers KV edge storage

Resource Pricing

Pay for usage beyond the free tier.

  • Requests

    Per 1 Million requests

    $0.30

  • Storage

    Per GB

    $0.75

  • CPU Time

    Per 1 Million ms

    $0.02

  • Build Time

    Per minute

    $0.005

Find the full pricing details on the official Cloudflare Workers

Run Cloudflare Worker functions locally with Docker

Run Cloudflare Worker functions locally with Docker

In this post, we’ll turn a simple Cloudflare Worker function into a running Docker container so you can test your functions locally on your own machine. This …

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Cloudflare Workers Regions

CloudFront has direct connections with 13,000 networks in 125+ countries, including mainland China. Based on our research, we have identified 334 data center locations.
Cloudflare Workers' 334 datacenter locations by region. (April 4, 2025) - Map by d3js.org

Source: https://www.cloudflare.com/network/

Last updated: April 4, 2025

*Information is subject to change. Verify with the official Cloudflare Workers website.

Best Cloudflare Workers Alternatives

Alternatives to Cloudflare Workers are generated by matching platform type, use cases, supported runtimes and container support.
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