Limits

Available on Free and Paid plans

Workers Free

Feature	Limit
Concurrent browsers per account	3 per account
New browser instances per minute	3 per minute
Browser timeout	60 seconds 1
Total requests per min (REST API only)	6 per minute

Workers Paid

Feature	Limit
Concurrent browsers per account	10 per account 2
New browser instances per minute	10 per minute 2
Browser timeout	60 seconds 12
Total requests per min (REST API only)	60 per minute

Need a higher limit?

To request an increase to a limit, complete the Limit Increase Request Form ↗. If the limit can be increased, Cloudflare will contact you with next steps.

Footnotes

1. By default, a browser instance gets killed if it does not get any devtools ↗ command for 60 seconds, freeing one instance. Users can optionally increase this by using the keep_alive option. browser.close() releases the browser instance. ↩ ↩²

2. Contact our team to request increases to this limit. ↩ ↩² ↩³