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Changelog

This is a detailed changelog of every update to Browser Rendering. For a higher-level summary of major updates to every Cloudflare product, including Browser Rendering, visit developers.cloudflare.com/changelog.

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2025-07-29

Updates to Playwright, local dev support, and REST API
  • Playwright upgraded to Playwright v1.54.1 and Playwright MCP upgraded to be in sync with upstream Playwright MCP v0.0.30.
  • Local development with npx wrangler dev now supports Playwright when using Browser Rendering. Upgrade to the latest version of wrangler to get started.
  • The /content endpoint now returns the page's title, making it easier to identify pages.
  • The /json endpoint now allows you to specify your own AI model for the extraction, using the custom_ai parameter.
  • The default viewport size has been increased from 800x600 to 1920x1080. You can still override the viewport via request options.

2025-07-25

@cloudflare/puppeteer 1.0.4 released

2025-07-24

Playwright now supported in local development
  • You can now use Playwright with local development. Upgrade to wrangler@4.26.0 to get started.

2025-07-16

Pricing update to Browser Rendering
  • Billing for Browser Rendering starts on August 20, 2025, with usage beyond the included limits charged according to the new pricing rates.

2025-07-03

Local development support
  • We added local development support to Browser Rendering, making it simpler than ever to test and iterate before deploying.

2025-06-30

New Web Bot Auth headers
  • Browser Rendering now supports Web Bot Auth by automatically attaching Signature-agent, Signature, and Signature-input headers to verify that a request originates from Cloudflare Browser Rendering.

2025-06-27

Bug fix to debug log noise in Workers
  • Fixed an issue where all debug logging was on by default and would flood logs. Debug logs is now off by default but can be re-enabled by setting process.env.DEBUG when needed.

2025-05-26

Playwright MCP
  • You can now deploy Playwright MCP and use any MCP client to get AI models to interact with Browser Rendering.

2025-04-30

Automatic Request Headers

2025-04-07

New free tier and REST API GA with additional endpoints

2025-04-04

Playwright support
  • You can now use Playwright's browser automation capabilities from Cloudflare Workers.

2025-02-27

New Browser Rendering REST API
  • Released a new REST API in open beta. Available to all customers with a Workers Paid Plan.

2025-01-31

Increased limits
  • Increased the limits on the number of concurrent browsers, and browsers per minute from 2 to 10.

2024-08-08

Update puppeteer to 21.1.0
  • Rebased the fork on the original implementation up till version 21.1.0

2024-04-02

Browser Rendering Available for everyone
  • Browser Rendering is now out of beta and available to all customers with Workers Paid Plan. Analytics and logs are available in Cloudflare's dashboard, under "Worker & Pages".

2023-05-19

Browser Rendering Beta
  • Beta Launch