Cloudflare Browser Run cloud browser

Workers plan usage: browser hours (shared by Quick Actions and Browser Sessions) plus, for Browser Sessions, concurrent browsers averaged monthly from each day's peak. Usage is totalled per second each day; the monthly total is rounded to the nearest whole hour. Formerly Browser Rendering.

Cost / task

$0.00450

at browser-agent task conditions

Free tier

Workers Free: 10 browser-minutes per day, 3 concurrent browsers, 1 new browser every 20 s. Workers Paid ($5/mo) includes 10 browser hours and 10 concurrent browsers a month.developers.cloudflare.com · fetched 2026-10-17

Isolation

Managed headless Chromium; each fresh session is its own browser process¹developers.cloudflare.com · fetched 2026-10-17

Status

No change since baselineVerified 2026-10-17 · pricing page · terms · Report bad data

Isolation unverified. Docs say a fresh browser gives process-level isolation; isolation between customers (VM or container) isn't documented.

Compared with other cloud browsers

cost per task at browser-agent task conditions

Cloudflare Browser Run in blue. Full ranking with sources on the compare page.

SDKs

Workers binding with @cloudflare/playwright or @cloudflare/puppeteer; CDP over WebSocket from any Node.js environment (token with Browser Rendering - Edit); Quick Actions REST API · developers.cloudflare.com (opens in new tab) · fetched 2026-10-17

Rates

list prices, default region

Item	Rate	Fetched	Source
Browser hours (beyond 10 h/mo included on Workers Paid)	$0.09 /browser-hour	2026-10-17	developers.cloudflare.com (opens in new tab)
Concurrent browsers (beyond 10 included, monthly average of daily peak)	$2 /browser/month	2026-10-17	developers.cloudflare.com (opens in new tab)

Plans

Plan	Monthly fee	Included	Concurrency	Max session	Source
Workers Free	$0	10 browser-minutes / day	3	No fixed maximum (closes after 60 s idle)	developers.cloudflare.com (opens in new tab)
Workers Paid	$5	10 browser hours / mo, 10 concurrent browsers	200 per account (10 included, then $2.00/browser)	No fixed maximum (idle timeout up to 20 min with keep_alive)	developers.cloudflare.com (opens in new tab)

Limits

Limit	Value	Source
New browser instances	Free 1 every 20 s; Paid 3 per second	developers.cloudflare.com (opens in new tab)
Idle timeout	60 s default; keep_alive up to 20 minutes	developers.cloudflare.com (opens in new tab)
Quick Actions requests	Free 1 every 10 s; Paid 30 per second	developers.cloudflare.com (opens in new tab)

Not yet verified

Isolation between customers
Docs say a fresh browser gives process-level isolation; isolation between customers (VM or container) isn't documented.

Startup time

secondary; see methodology

Measured 2026-10-17

median 1,156 ms · p95 1,546 ms · 10/10 runs ok · n=10 · create + connect + page load · Startup board

Changes

Full changelog

Added 2026-10-17
Cloudflare Browser Run added; baseline capturedbaseline