Browser Infrastructure
for AI Agents

Browser Infrastructure
for AI Agents

Browser Infrastructure
for AI Agents

Steel is an open-source browser API that lets you control fleets of browsers in the cloud.

Steel is an open-source browser API that lets you control fleets of browsers in the cloud.

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MY_APP

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Can you book me a flight to Madrid for 2 in November?

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Searching for flights from AMS to MAD

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Found 12 matching flights, would you prioritize low price or time?

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Prioritize time over price

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Found 12 matching flights, would you prioritize low price or time?

AI_LOGIC

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import Steel fromsteel-sdk’;

import OpenAI from 'openai';


const client = new OpenAI({ apiKey: process.env['OPENAI_API_KEY'], // This is the default and can be omitted});


async function main() {

const chatCompletion = await client.chat.completions.create({

messages: [{ role: 'user', content: 'Say this is a test' }],

model: 'gpt-3.5-turbo',

});

}


main();

STEEL_BROWSER

skyscanner.net

20:05

AMS

13:45

MAD

20:05

AMS

20:05

AMS

20:05

AMS

20:05

AMS

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MY_APP

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Can you book me a flight to Madrid for 2 in November?

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Searching for flights from AMS to MAD

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Found 12 matching flights, would you prioritize low price or time?

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Prioritize time over price

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Found 12 matching flights, would you prioritize low price or time?

AI_LOGIC

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import Steel fromsteel-sdk’;

import OpenAI from 'openai';


const client = new OpenAI({ apiKey: process.env['OPENAI_API_KEY'], // This is the default and can be omitted});


async function main() {

const chatCompletion = await client.chat.completions.create({

messages: [{ role: 'user', content: 'Say this is a test' }],

model: 'gpt-3.5-turbo',

});

}


main();

STEEL_BROWSER

skyscanner.net

20:05

AMS

13:45

MAD

20:05

AMS

20:05

AMS

20:05

AMS

20:05

AMS

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MY_APP

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Can you book me a flight to Madrid for 2 in November?

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Searching for flights from AMS to MAD

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Found 12 matching flights, would you prioritize low price or time?

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Prioritize time over price

Image

Found 12 matching flights, would you prioritize low price or time?

AI_LOGIC

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import Steel fromsteel-sdk’;

import OpenAI from 'openai';


const client = new OpenAI({ apiKey: process.env['OPENAI_API_KEY'], // This is the default and can be omitted});


async function main() {

const chatCompletion = await client.chat.completions.create({

messages: [{ role: 'user', content: 'Say this is a test' }],

model: 'gpt-3.5-turbo',

});

}


main();

STEEL_BROWSER

skyscanner.net

20:05

AMS

13:45

MAD

20:05

AMS

20:05

AMS

20:05

AMS

20:05

AMS

80B+

80B+

80B+

Tokens Scraped

200,000+

200,000+

200,000+

Browser Hours Served

<1s

<1s

<1s

Avg. Session Start Time

Use Cases

What Developers Build on Steel

What Developers Build on Steel

What Developers Build on Steel

From large-scale scrape jobs to fully autonomous web agents, Steel makes it easy to run browser automations in the cloud.

From large-scale scrape jobs to fully autonomous web agents, Steel makes it easy to run browser automations in the cloud.

AI Agents

Foundational Model Training

AI Agents

Foundational Model Training

AI Shopping Assistants

Web Scraping

RPA Software

Sales Automation

RPA Software

Sales Automation

QA Software

Customer Service Agents

Sessions API

Sessions API

Sessions API

Spin up on-demand browser sessions with a simple API call.

Spin up on-demand browser sessions with a simple API call.

I’m not a robot

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I’m not a robot

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I’m not a robot

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Auto CAPTCHA solving

Auto CAPTCHA solving

Auto CAPTCHA solving

Built-in CAPTCHA solving that keeps your automation flowing.

Built-in CAPTCHA solving that keeps your automation flowing.

Built-in CAPTCHA solving that keeps your automation flowing.

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Proxy and Browser Fingerprinting

Proxy and Browser Fingerprinting

Proxy and Browser Fingerprinting

Simple controls to never worry about getting flagged as a bot again.

Simple controls to never worry about getting flagged as a bot again.

Simple controls to never worry about getting flagged as a bot again.

500 ms

Steel

5000 ms

Competition

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500 ms

Steel

5000 ms

Competition

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500 ms

Steel

5000 ms

Competition

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Quick-start

Quick-start

Quick-start

Average session starts in less than 1s when client is in same region.

Average session starts in less than 1s when client is in same region.

Average session starts in less than 1s when client is in same region.

Live - 23h:59m

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Live - 23h:59m

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Live - 23h:59m

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Up to 24h Long Sessions

Up to 24h Long Sessions

Up to 24h Long Sessions

Run for a minute or several hours, each session can run up to 24 hours.

Run for a minute or several hours, each session can run up to 24 hours.

Run for a minute or several hours, each session can run up to 24 hours.

cookie#1

cookie#4

cookie#3

cookie#2

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cookie#1

cookie#4

cookie#3

cookie#2

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cookie#1

cookie#4

cookie#3

cookie#2

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Manage and Reuse Context

Manage and Reuse Context

Manage and Reuse Context

Save and inject cookies and local storage to pick up where you left off.

Save and inject cookies and local storage to pick up where you left off.

Save and inject cookies and local storage to pick up where you left off.

-puppeteer.launch

({...})

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+puppeteer.connect

({...})

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-puppeteer.launch

({...})

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+puppeteer.connect

({...})

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-puppeteer.launch

({...})

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+puppeteer.connect

({...})

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1-line Change to Run Puppeteer

1-line Change to Run Puppeteer

1-line Change to Run Puppeteer

Easily run your Puppeteer, Playwright, or Selenium in the cloud.

Easily run your Puppeteer, Playwright, or Selenium in the cloud.

Easily run your Puppeteer, Playwright, or Selenium in the cloud.

Playing

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Playing

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Playing

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World-class Observability

World-class Observability

World-class Observability

Session Viewer lets you view and debug live or recorded sessions.

Session Viewer lets you view and debug live or recorded sessions.

Session Viewer lets you view and debug live or recorded sessions.

Sign in Securely

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Sign in Securely

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Sign in Securely

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Auto Sign-In

Auto Sign-In

Auto Sign-In

Securely give your agents access to auth-walled websites and apps.

Securely give your agents access to auth-walled websites and apps.

Securely give your agents access to auth-walled websites and apps.

I’m not a robot

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Auto CAPTCHA solving

Built-in CAPTCHA solving that keeps your automation flowing.

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Image

Proxy and Browser Fingerprinting

Simple controls to never worry about getting flagged as a bot again.

500 ms

Steel

5000 ms

Competition

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Quick-start

Average session starts in less than 1s when client is in same region.

Live - 23h:59m

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Up to 24h Long Sessions

Run for a minute or several hours, each session can run up to 24 hours.

cookie#1

cookie#4

cookie#3

cookie#2

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Manage and Reuse Context

Save and inject cookies and local storage to pick up where you left off.

-puppeteer.launch

({...})

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+puppeteer.connect

({...})

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1-line Change to Run Puppeteer

Easily run your Puppeteer, Playwright, or Selenium in the cloud.

Playing

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World-class Observability

Session Viewer lets you view and debug live or recorded sessions.

Sign in Securely

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Auto Sign-In

Securely give your agents access to auth-walled websites and apps.

Get Started with Your Favorite Stack

Get Started with Your Favorite Stack

Get Started with Your Favorite Stack

Easily integrate with the tools you know and love. We're always working on adding more to this list.

Easily integrate with the tools you know and love. We're always working on adding more to this list.

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Python

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Node.js

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Puppeteer

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Playwright

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Selenium

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Coming Soon

from steel import Steel

client = Steel()

# Create a session
session = client.sessions.create()
print(f"Session created: {session.id}")

# Your session is now ready to use!
# Keep this ID handy - you'll need it to connect with automation tools
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Python

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Node.js

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Puppeteer

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Playwright

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Selenium

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Coming Soon

from steel import Steel

client = Steel()

# Create a session
session = client.sessions.create()
print(f"Session created: {session.id}")

# Your session is now ready to use!
# Keep this ID handy - you'll need it to connect with automation tools
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Python

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Node.js

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Puppeteer

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Playwright

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Selenium

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Coming Soon

from steel import Steel

client = Steel()

# Create a session
session = client.sessions.create()
print(f"Session created: {session.id}")

# Your session is now ready to use!
# Keep this ID handy - you'll need it to connect with automation tools
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Python

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Node.js

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Puppeteer

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Playwright

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Selenium

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Coming Soon

from steel import Steel

client = Steel()

# Create a session
session = client.sessions.create()
print(f"Session created: {session.id}")

# Your session is now ready to use!
# Keep this ID handy - you'll need it to connect with automation tools

Cookbook Examples

Cookbook Examples

Cookbook Examples

Try out Steel with the brand new Cookbook examples

Try out Steel with the brand new Cookbook examples

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Browser Use

Browser Use

Browser Use

Learn how to build an AI Agent with Steel and browser-use

Learn how to build an AI Agent with Steel and browser-use

Learn how to build an AI Agent with Steel and browser-use

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Magnitude

Magnitude

Magnitude

Learn how to build an AI Agent with Steel and Magnitude

Learn how to build an AI Agent with Steel and Magnitude

Learn how to build an AI Agent with Steel and Magnitude

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Notte

Notte

Notte

Learn how to build an AI Agent with Steel and Notte

Learn how to build an AI Agent with Steel and Notte

Learn how to build an AI Agent with Steel and Notte

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OpenAI's Computer Use

OpenAI's Computer Use

OpenAI's Computer Use

Learn how to create a browser automation agent with Steel and OpenAI's Computer Use

Learn how to create a browser automation agent with Steel and OpenAI's Computer Use

Learn how to create a browser automation agent with Steel and OpenAI's Computer Use

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Playwright

Playwright

Playwright

Learn how to build a starter project for using Playwright with Steel

Learn how to build a starter project for using Playwright with Steel

Learn how to build a starter project for using Playwright with Steel

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Claude's Computer Use

Claude's Computer Use

Claude's Computer Use

Learn how to create a browser automation agent with Steel and Claude's Computer use

Learn how to create a browser automation agent with Steel and Claude's Computer use

Learn how to create a browser automation agent with Steel and Claude's Computer use

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Browser Use

Learn how to build an AI Agent with Steel and browser-use

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Magnitude

Learn how to build an AI Agent with Steel and Magnitude

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Notte

Learn how to build an AI Agent with Steel and Notte

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OpenAI's Computer Use

Learn how to create a browser automation agent with Steel and OpenAI's Computer Use

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Playwright

Learn how to build a starter project for using Playwright with Steel

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Claude's Computer Use

Learn how to create a browser automation agent with Steel and Claude's Computer use

Our Pricing

For info, limits and rates, explore a detailed pricing breakdown ↗.

Monthly

Annually (Save 20%)

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Hobby

Free

$10 in Credits per month

Everything you need to start automating browsers.

Monthly:

100 Browser Hours

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Starter

$29

$29 in Credits per month

Everything you need to start automating browsers.

Monthly:

290 Browser Hours

2.9 GB Proxy Bandwidth

7.2k Captcha Solves

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Developers

Popular

$99

$99 in Credits per month

Everything you need to launch your project.

Monthly:

1,238 Browser Hours

12 GB Proxy Bandwidth

28k Captcha Solves

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Startups

$499

$499 in Credits per month

Everything you need to scale your masterpiece.

Monthly:

9,980 Browser Hours

166 GB Proxy Bandwidth

166k Captcha Solves

Enterprise

Spin up thousands of browser sessions on the cloud.

Custom Pricing

Higher Limits

Discounted Rates

Dedicated Clusters & APIs

Unlimited Session Concurrency

Our Pricing

For info, limits and rates, explore a detailed pricing breakdown ↗.

Monthly

Annually (Save 20%)

Hobby

Free

$10 in Credits per month

Everything you need to start automating browsers.

Monthly:

100 Browser Hours

Starter

$29

$29 in Credits per month

Everything you need to start automating browsers.

Monthly:

290 Browser Hours

2.9 GB Proxy Bandwidth

7.2k Captcha Solves

Developers

Popular

$99

$99 in Credits per month

Everything you need to launch your project.

Monthly:

1,238 Browser Hours

12 GB Proxy Bandwidth

28k Captcha Solves

Startups

$499

$499 in Credits per month

Everything you need to scale your masterpiece.

Monthly:

9,980 Browser Hours

166 GB Proxy Bandwidth

166k Captcha Solves

Enterprise

Spin up thousands of browser sessions on the cloud.

Custom Pricing

Higher Limits

Discounted Rates

Dedicated Clusters & APIs

Unlimited Session Concurrency

Our Pricing

For info, limits and rates, explore a detailed pricing breakdown ↗.

Monthly

Annually (Save 20%)

Image

Hobby

Free

$10 in Credits per month

Everything you need to start automating browsers.

Monthly:

100 Browser Hours

Image

Starter

$29

$29 in Credits per month

Everything you need to start automating browsers.

Monthly:

290 Browser Hours

2.9 GB Proxy Bandwidth

7.2k Captcha Solves

Image

Developers

Popular

$99

$99 in Credits per month

Everything you need to launch your project.

Monthly:

1,238 Browser Hours

12 GB Proxy Bandwidth

28k Captcha Solves

Image

Startups

$499

$499 in Credits per month

Everything you need to scale your masterpiece.

Monthly:

9,980 Browser Hours

166 GB Proxy Bandwidth

166k Captcha Solves

Enterprise

Spin up thousands of browser sessions on the cloud.

Custom Pricing

Higher Limits

Discounted Rates

Dedicated Clusters & APIs

Unlimited Session Concurrency

Our Pricing

For info, limits and rates, explore a detailed pricing breakdown ↗.

Monthly

Annually (Save 20%)

Image

Hobby

Free

$10 in Credits per month

Everything you need to start automating browsers.

Monthly:

100 Browser Hours

Image

Starter

$29

$29 in Credits per month

Everything you need to start automating browsers.

Monthly:

290 Browser Hours

2.9 GB Proxy Bandwidth

7.2k Captcha Solves

Image

Developers

Popular

$99

$99 in Credits per month

Everything you need to launch your project.

Monthly:

1,238 Browser Hours

12 GB Proxy Bandwidth

28k Captcha Solves

Image

Startups

$499

$499 in Credits per month

Everything you need to scale your masterpiece.

Monthly:

9,980 Browser Hours

166 GB Proxy Bandwidth

166k Captcha Solves

Enterprise

Spin up thousands of browser sessions on the cloud.

Custom Pricing

Higher Limits

Discounted Rates

Dedicated Clusters & APIs

Unlimited Session Concurrency

GitHub Repository

Steel is proudly open-source. Run our sessions locally or self-hosted with our docker container.

GitHub Repository

Steel is proudly open-source. Run our sessions locally or self-hosted with our docker container.

GitHub Repository

Steel is proudly open-source. Run our sessions locally or self-hosted with our docker container.

GitHub Repository

Steel is proudly open-source. Run our sessions locally or self-hosted with our docker container.

Research

Grants

Research

Grants

Research

Grants

Research

Grants

If you’re doing research for a school, send us an email from your school emails for grants in the form of free credits.

SWITCH TO DESKTOP
FOR THE ABILITY TO COPY ASSETS

SWITCH TO DESKTOP TO COPY ASSETS
UPDATED SEP 2025

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Ready to

Build with Steel?

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Ready to Build with Steel?

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Ready to

Build with Steel?

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Ready to

Build with Steel?

A better way to take your LLMs online.

© Nen Labs · Inc. 2026.

All Systems Operational