Wrangler (2)

Last updated Sep 15, 2026 Wrangler, the Cloudflare Developer Platform command-line interface (CLI), allows you to manage Worker projects.

Wrangler commands use the permissions of the authenticated member or API token. Refer to Workers roles and permissions for the minimum role required by common Wrangler commands.

  • Install/Update Wrangler: Get started by installing Wrangler, and update to newer versions by following this guide.
  • API: A set of programmatic APIs that can be integrated with local Cloudflare Workers-related workflows.
  • Commands: Create, develop, and deploy your Cloudflare Workers with Wrangler commands.
  • Authentication profiles: Maintain separate logins and switch accounts per directory.
  • Bundling: Review Wrangler's default bundling.
  • Configuration: Use a configuration file to customize the development and deployment setup for your Worker project and other Developer Platform products.
  • Custom builds: Customize how your code is compiled, before being processed by Wrangler.
  • Deprecations: The differences between Wrangler versions, specifically deprecations and breaking changes.
  • Environments: Use environments to create different configurations for the same Worker application.
  • Migrations: Review migration guides for specific versions of Wrangler.
  • System environment variables: Local environment variables that can change Wrangler's behavior.

Was this helpful?

YesNo

On this page

Wrangler (2) - 图1Docs

{"@context":"https://schema.org","@type":"WebPage","@id":"https://developers.cloudflare.com/workers/wrangler/#page","headline":"Wrangler","description":"Wrangler is the CLI for the Cloudflare Developer Platform. Use it to build, test, and deploy Workers projects.","url":"https://developers.cloudflare.com/workers/wrangler/","inLanguage":"en","image":"https://developers.cloudflare.com/workers/wrangler/og.png?v=c466a5d29c4457f9","dateModified":"2026-09-15","publisher":{"@type":"Organization","name":"Cloudflare","description":"One platform for your apps, agents, and workforce. Build, secure, and scale without managing infrastructure","url":"https://www.cloudflare.com/","sameAs":["https://github.com/cloudflare","https://www.linkedin.com/company/cloudflare","https://x.com/cloudflare"],"logo":{"@type":"ImageObject","url":"https://developers.cloudflare.com/logo.svg"},"address":{"@type":"PostalAddress","streetAddress":"101 Townsend St","addressLocality":"San Francisco","addressRegion":"CA","postalCode":"94107","addressCountry":"US"},"contactPoint":[{"@type":"ContactPoint","contactType":"Customer Support","url":"https://support.cloudflare.com/","availableLanguage":["English"]},{"@type":"ContactPoint","contactType":"Sales","url":"https://www.cloudflare.com/contact/","availableLanguage":["English"]}]},"isPartOf":{"@type":"WebSite","@id":"https://developers.cloudflare.com/#website","name":"Cloudflare Docs","url":"https://developers.cloudflare.com/"}}

description: A set of programmatic APIs that can be integrated with local Cloudflare Workers-related workflows. title: API image: https://developers.cloudflare.com/workers/wrangler/api/og.png?v=c08a17f641408034

Skip to content

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