TestMu AI: The Best Hyperbrowser Alternative

Browser Cloud by TestMu AI is the best Hyperbrowser alternative that gives AI agents real Chrome sessions, a localhost tunnel, and full session transparency.

Trusted by 3M+ users globally at

Microsoft
OpenAI
Nvidia
Boomi

"We have tripled our tests and are now executing tests in less than 2 hours with 78% Faster Test Execution"

Hrishi Potdar, Quality Engineering Architect

Boomi
GitHub
Best Egg

"We figured out a more efficient way to monitor system health and resolve failures earlier in lower environments."

Tenny, Engineering Operations Lead

Best Egg
Workday
Akamai
Louis Vuitton
NBCUniversal
City Furniture

"TestMu AI has significantly boosted our testing speed, is easy to implement, and provides exceptional support."

Nicholas Paulsen, Senior Quality Engineer

City Furniture
Cox
Transavia

"With 70% faster test execution, TestMu AI helped us achieve faster time-to-market and enhanced CX."

Daniel de Bruijn, Quality Assurance Automation Engineer

Transavia
Estée Lauder
TripAdvisor
boohoo

Where Browser Cloud Goes Beyond Hyperbrowser

See where Browser Cloud by TestMu AI matches Hyperbrowser on cloud Chrome sessions and where it documents a built-in tunnel, network logs, and SOC 2 Type II.

Top Choice

Features

Browser Cloud

Hyperbrowser

Cloud browser

Real Chrome sessions provisioned on demand and in parallel
Isolated cloud Chrome sessions on demand via API

Private app access

Built-in TestMu AI Tunnel reaches localhost, staging, and VPN apps
No built-in tunnel documented; static IPs for API allowlisting

Debugging evidence

Session transparency with video, console logs, network logs, and command replay
Live View, DOM and MP4 recordings, and CAPTCHA and download event logs

Saved browser state

Session persistence keeps cookies, local storage, and logins between runs
Profiles save cookies, storage, and cache for reuse across sessions

Anti-bot features

Best-effort Stealth Mode with fingerprint masking, CAPTCHA solving, and ad blocking
Ad blocking, plus stealth, proxies in 100+ countries, and CAPTCHA solving on paid plans

Data extraction

Quick Actions for one-line scrape, screenshot, and PDF from a URL
Scrape, crawl, and AI extract APIs

Automation frameworks

Playwright, Puppeteer, and Selenium adapters in the SDK
Playwright and Puppeteer over CDP; Selenium on request

AI agent support

Any agent that can call the SDK, such as Claude, Cursor, and Gemini
Hosts HyperAgent, Browser Use, Claude Computer Use, and OpenAI CUA agents

SDK languages

Node.js SDK, plus an agent skill and an MCP server
Node.js and Python SDKs and an MCP server

Security and compliance

SOC 2 Type II, ISO 27001/27017/27701, PCI DSS, HIPAA, GDPR, and CCPA
SOC 2 Type 1 report on request; HIPAA and SOC 2 listed for Enterprise

Kane CLI Validates Web Flows in Your Terminal

Kane CLI runs natural language objectives in local Chrome or a remote TestMu AI browser and backs each pass or fail with a step trace.

Explore Kane CLI
  • Checks what AI coding agents build in real Chrome
  • Runs in GitHub Actions, GitLab CI, and Jenkins
  • Uploads sessions to TestMu AI Test Manager by default
  • Exports completed runs as Python Playwright code
Terminal running a kane-cli objective that searches amazon.in and checks the order summary

Browser Workloads You Can Move From Hyperbrowser

Real Browser Checks for User Flows

Real Browser Checks for User Flows

Browser Cloud runs user-facing flows in real Chrome to confirm pages render, scripts run, and buttons work, which a server response code alone cannot prove.

Structured Data From Rendered Pages

Structured Data From Rendered Pages

Browser Cloud executes the JavaScript that single-page apps need, so agents read listings, job feeds, and other client-rendered data from the final DOM.

Real Chrome Sessions for AI Agents

Real Chrome Sessions for AI Agents

Browser Cloud gives Claude, Cursor, Gemini, OpenAI Computer Use, and custom agents a real cloud Chrome session to read and act on the live web.

Multi-Step Flows With Session State

Multi-Step Flows With Session State

Browser Cloud carries login cookies and CSRF tokens from screen to screen, so agents can complete onboarding portals, partner dashboards, and back-office flows.

Price and Inventory Monitoring

Price and Inventory Monitoring

Pricing teams track prices, variants, and stock levels across storefronts with Browser Cloud, using parallel sessions to monitor many SKUs on a schedule.

Web Data for Model Training

Web Data for Model Training

Browser Cloud's fleet of real browsers captures the hydrated, rendered state of web pages at scale for model training and evaluation datasets, not raw markup.

Migrate Hyperbrowser Sessions to Browser Cloud

Migrate your Node.js Playwright, Puppeteer, or Selenium code from Hyperbrowser by swapping the session client. The Connect to Session guide covers each framework.

01

Replace the Hyperbrowser SDK

Remove @hyperbrowser/sdk and add @testmuai/browser-cloud to your Node.js project.

npm install @testmuai/browser-cloud

02

Set TestMu AI Credentials

Replace HYPERBROWSER_API_KEY with the LT_USERNAME and LT_ACCESS_KEY values from your TestMu AI dashboard.

03

Connect the SDK Adapters

Connect through client.playwright, client.puppeteer, or client.selenium instead of a Hyperbrowser endpoint.

Hand the Rewrite to Claude Code or Cursor

Add the Browser Cloud agent skill, then ask your coding assistant to replace the Hyperbrowser client calls with Browser Cloud SDK calls.

npx skills add https://github.com/LambdaTest/browser-cloud-skills --skill browser-cloud

Some Love from our Customers

As Best Egg expanded its product offerings and entered new markets, we knew our old testing infrastructure couldn’t keep up.
With support from Tenny Agustin, our Engineering Operations Lead, we modernized our approach with @testmuai see more >

TestMu AI

Best Egg

Best Egg

best-egg

handle

Excited to Share My Learning Journey with Kane AI & Lambda Tool!
I'm pleased to announce that I've recently gained hands-on experience exploring Kane AI through the Lambda Tool and it’s been a fantastic journey of upskilling!see more >

KaneAI

Suryateja Goud

Suryateja Goud

suryateja-goud

handle
microsoft

See how @testmuai is #Futureready to enable blazing-fast test orchestration seamlessly integrated with organizations' existing CI/CD platforms, using #Microsoft Azure.

TestMu AI

Microsoft India

Microsoft India

MicrosoftIndia

handle
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More Reasons to Love TestMu AI

TestMu AI is a leading agentic AI quality engineering platform, trusted globally, that assures your AI deployments work as intended, safely and securely, across enterprise and real-world conditions.

Users

3M+

Tests

1.5B+

Enterprises

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Countries

132

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TestMu AI is the #1 choice for SMBs and enterprises across the globe.

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Enterprise-Grade Security

We safeguard your data and AI systems with global security, privacy, responsible AI, and ESG standards.

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Works where you work, 120+ integrations with the tools your team relies on.

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