---
description: Build full-stack applications on Cloudflare Pages using Pages Functions.
title: Functions
image: https://developers.cloudflare.com/og-docs.png
---

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> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/pages/llms.txt  
> Use this file to discover all available pages before exploring further.

# Functions

Last updated Aug 24, 2026|Copy as Markdown| [View as Markdown](https://0f4bf0fb.previews.developers.cloudflare.com/pages/functions/index.md)| [Agent setup](https://0f4bf0fb.previews.developers.cloudflare.com/agent-setup/)

Pages Functions allows you to build full-stack applications by executing code on the Cloudflare network with [Cloudflare Workers](https://0f4bf0fb.previews.developers.cloudflare.com/workers/). With Functions, you can introduce application aspects such as authenticating, handling form submissions, or working with middleware. [Workers runtime features](https://0f4bf0fb.previews.developers.cloudflare.com/workers/runtime-apis/) are configurable on Pages Functions, including [compatibility with a subset of Node.js APIs](https://0f4bf0fb.previews.developers.cloudflare.com/workers/runtime-apis/nodejs) and the ability to set a [compatibility date or compatibility flag](https://0f4bf0fb.previews.developers.cloudflare.com/workers/configuration/compatibility-dates/). Use Functions to deploy server-side code to enable dynamic functionality without running a dedicated server.

To provide feedback or ask questions on Functions, join the [Cloudflare Developers Discord ↗](https://discord.com/invite/cloudflaredev) and connect with the Cloudflare team in the [#functions channel ↗](https://discord.com/channels/595317990191398933/910978223968518144).

- [Get started](https://0f4bf0fb.previews.developers.cloudflare.com/pages/functions/get-started/)
- [Routing](https://0f4bf0fb.previews.developers.cloudflare.com/pages/functions/routing/)
- [API reference](https://0f4bf0fb.previews.developers.cloudflare.com/pages/functions/api-reference/)
- [Examples](https://0f4bf0fb.previews.developers.cloudflare.com/pages/functions/examples/)
- [Middleware](https://0f4bf0fb.previews.developers.cloudflare.com/pages/functions/middleware/)
- [Configuration](https://0f4bf0fb.previews.developers.cloudflare.com/pages/functions/wrangler-configuration/)
- [Local development](https://0f4bf0fb.previews.developers.cloudflare.com/pages/functions/local-development/)
- [Bindings](https://0f4bf0fb.previews.developers.cloudflare.com/pages/functions/bindings/)
- [TypeScript](https://0f4bf0fb.previews.developers.cloudflare.com/pages/functions/typescript/)
- [Advanced mode](https://0f4bf0fb.previews.developers.cloudflare.com/pages/functions/advanced-mode/)
- [Pages Plugins](https://0f4bf0fb.previews.developers.cloudflare.com/pages/functions/plugins/)
- [Metrics](https://0f4bf0fb.previews.developers.cloudflare.com/pages/functions/metrics/)
- [Debugging and logging](https://0f4bf0fb.previews.developers.cloudflare.com/pages/functions/debugging-and-logging/)
- [Pricing](https://0f4bf0fb.previews.developers.cloudflare.com/pages/functions/pricing/)
- [Module support](https://0f4bf0fb.previews.developers.cloudflare.com/pages/functions/module-support/)
- [Smart Placement](https://0f4bf0fb.previews.developers.cloudflare.com/pages/functions/smart-placement/)
- [Source maps and stack traces](https://0f4bf0fb.previews.developers.cloudflare.com/pages/functions/source-maps/)

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## On this page

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