Drive a browser

Steel

Open-source cloud browser API that runs remote Chrome sessions for agents, with proxies, CAPTCHA solving, profiles and scraping endpoints.

Rate limits

From the plans table.

Plan	Requests per minute
Launch	60
Scale	600
Enterprise	Custom

Source1Pricing and limits

Other limits

Session length and concurrency: See Features; Launch 15 minutes and 10 sessions1
Default session timeout: 5 minutes (advertised Launch maximum is 15 minutes)3
Profile size: 300 MB6
Free credit validity: 90 days on Launch1
Seats: Launch up to 3; Scale and Enterprise unlimited1

Read from Nen Labs, Inc.’s own pages on 2026-11-04. Every number links to the page a value came from. For agents, the same facts as markdown: /tools/drive-a-browser/steel.md