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Steel

Open-source browser API for AI agents, with sessions, proxies and cloud browsers that you can also run yourself.

Infrastructure by Steel

IndexedApache-2.0★ 7,862
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Install

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npm install steel-sdk

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About

Steel is an open-source browser API that manages browser sessions, pages and processes so agents can browse programmatically. It supports Puppeteer, Playwright and Selenium through CDP, keeps cookies and local storage across requests, and offers page tools such as markdown, screenshots and PDFs. It can be deployed to a cloud provider or run locally with Docker, and Steel Cloud is the managed option.

Use cases: browser-automation

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Fact sheet

Category
Browsers · cloud browser
Compliance (vendor says)
HIPAAsteel.dev
SLA
uptime SLAs on Enterprise (percentage not stated)steel.dev
Protocols
websocketdocs.steel.dev

Plans

Launch$0plus usage; $30 one-time credits; 10 concurrent sessions, sessions up to 15 minutes, up to 3 seats
Scale$250/monthplus usage; $100 credits per month; 100 concurrent sessions, sessions up to 1 hour, dedicated IPs at $5 each, HIPAA-ready BAA
EnterpriseContact salescustom rates plus usage; 1,000+ concurrent sessions, stealth browser, reserved browser pools, SSO, uptime SLAs

From the vendor's pricing page, read Oct 24, 2026.

Facts read from the vendor's own pages by claude-haiku-5-5 on Oct 24, 2026; a fact is shown only with the page it came from.

Signals

Stars
7,862
Forks
996
Open issues
40
Last commit
Oct 24, 2026 (4 days ago)
Last release
Aug 25, 2026 (2 months ago)

From GitHub (fetched Oct 24, 2026).

Details

Packages
npm steel-sdkpypi steel-sdk
License
Apache-2.0
Website
steel.dev
First seen
Oct 24, 2026
Last checked
Oct 24, 2026
Cite this page

Steel. Agent Mart. https://agentmart.dev/infrastructure/steel (last updated 2026-10-24)