Skip to content
aicoolies logo
Browserless logo

Browserless

Headless browsers in Docker for automation at scale

Browserless is a headless browser-as-a-service platform that deploys Chrome, Firefox, and WebKit in Docker containers for web scraping, testing, and AI agent automation. It provides Puppeteer and Playwright-compatible APIs, a built-in MCP server for connecting AI assistants to browser automation, screenshot and PDF generation, and connection pooling for high-concurrency workloads. Available as self-hosted source-available software or managed cloud.

About Browserless

Browserless solves the operational complexity of running headless browsers at scale by packaging Chrome, Firefox, and WebKit into production-ready Docker containers with built-in connection management, resource limits, and health monitoring. Instead of managing browser processes, zombie tabs, and memory leaks in custom infrastructure, developers point their Puppeteer or Playwright scripts at a Browserless endpoint and get reliable, scalable browser automation without the DevOps overhead.

The platform's MCP server integration is particularly relevant for the AI agent ecosystem, allowing Claude Desktop, Cursor, VS Code, and other AI assistants to directly control browser sessions for web research, form filling, testing, and data extraction. Beyond MCP, Browserless offers REST APIs for screenshots, PDF generation, content extraction, and function execution. Connection pooling handles concurrent sessions efficiently, with configurable limits, timeouts, and queue management for high-throughput workloads.

With 13K+ GitHub stars and more than 6,000 commits, Browserless has established itself as standard infrastructure for browser automation at scale. The project is dual-licensed under SSPL-1.0 OR the Browserless Commercial License, with closed-source commercial applications and CI usage requiring a commercial license. Current product docs emphasize BrowserQL, Browserless MCP, Puppeteer/Playwright-compatible APIs, stealth and fingerprinting controls, WebSocket debugging, and live session viewing for production automation pipelines.

Pricing & Platform Specs

Pricing Summary

Free for non-commercial & SSPL-compatible use under SSPL-1.0; commercial license required for proprietary apps, SaaS offerings, and closed-source CI/CD workflows. Cloud hosted plans start at $20/mo, dedicated/enterprise available.

full pricing breakdown →

Supported Platforms

Docker, any OS — Puppeteer and Playwright compatible

Explore categories, tags & use cases

Reliable end-to-end testing

Cross-browser E2E testing framework by Microsoft supporting Chromium, Firefox, and WebKit with one API. Features auto-waiting, tracing with timeline/screenshots/DOM snapshots, codegen for recording tests, and parallel execution. Component testing for React, Vue, Svelte. Built-in API testing, network mocking, and mobile emulation. Known for reliability and speed vs Selenium/Cypress. 70K+ GitHub stars, rapidly becoming the E2E standard.

Open Source

Headless Chrome Node.js API

Node.js library by Google that provides a high-level API for controlling headless or full Chrome and Chromium browsers programmatically. Used extensively for web scraping, automated testing, PDF generation, screenshot capture, form submission, and performance monitoring. Supports page navigation, DOM manipulation, network interception, and cookie management. Works with Chrome DevTools Protocol directly. The most widely-used browser automation tool in the Node.js ecosystem with 89K+ GitHub stars.

Open Source

Production-grade web scraping and browser automation library

Crawlee is an open-source web scraping and browser automation library for Node.js and Python that handles the hard parts of building reliable crawlers. It manages proxy rotation, request queuing, automatic retries, session management, and fingerprint spoofing out of the box. Supports Puppeteer, Playwright, Cheerio, and HTTP-based crawling with a unified API. Built by Apify, it includes persistent storage, autoscaling concurrency, and TypeScript-first design for production deployments.

Open Source

In-page AI browser agent via a single script tag

Page Agent is Alibaba's open-source JavaScript library that embeds an AI GUI agent directly into any web page through a single script tag injection. Unlike headless browser tools that operate externally, Page Agent works inside the DOM using text-based manipulation for natural language QA testing, enterprise copilots, and making legacy web apps AI-native. It supports BYOLLM with any model provider and requires no backend changes.

Open Source

Side-by-Side Comparisons

Browserless logo
Browserless
vs
Steel logo
Steel

Browserless vs Steel — Headless Browser Infrastructure for AI Agents

Browserless and Steel both provide headless browser infrastructure for automation and AI agent workflows. Browserless offers a mature, Docker-based platform with MCP server support and connection pooling, while Steel focuses on AI-native browser sessions with built-in anti-detection. This comparison examines which platform better serves modern AI agent automation needs.

BrowserlessSteel

Community experience

Sources & verification

Sources checked
Content verified

Verification dates are editorial checks. Routine CMS saves and automatic updatedAt timestamps do not advance them.

FAQ

What is Browserless?

Browserless is a headless browser-as-a-service platform that deploys Chrome, Firefox, and WebKit in Docker containers for web scraping, testing, and AI agent automation. It provides Puppeteer and Playwright-compatible APIs, a built-in MCP server for connecting AI assistants to browser automation, screenshot and PDF generation, and connection pooling for high-concurrency workloads. Available as self-hosted source-available software or managed cloud.

Is Browserless free?

Browserless offers a free tier alongside paid plans. Free for non-commercial & SSPL-compatible use under SSPL-1.0; commercial license required for proprietary apps, SaaS offerings, and closed-source CI/CD workflows. Cloud hosted plans start at $20/mo, dedicated/enterprise available.

Is Browserless still maintained?

Yes — Browserless is active. Its listing was last verified on September 6, 2026.

What are the best Browserless alternatives?

The first editor-selected Browserless alternatives are Playwright, Puppeteer, Crawlee, and more.

How does Browserless score in our review?

The published editorial review lists Browserless at 84/100 overall across speed, privacy, and developer experience. Check the review's evidence status and test metadata for its verification level.