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Online Grid for Running Capybara Tests with Selenium

Automate Selenium and Appium tests with Capybara framework on LambdaTest cloud platform.

Online Grid for Running Capybara Tests with Selenium
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Trusted by 2M+ users globally at

Microsoft
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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
Bohoo

Test On Real Device Cloud

Access real desktop and mobile devices instantly—no emulators needed! Test on various Android and iOS devices to catch bugs early and ensure timely releases.

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Test On Real Device Cloud

Split test load with an online Selenium Grid and Capybara.

Leverage a Selenium grid to perform parallel testing with the Capybara framework. Avoid sequential testing and accelerate the development cycle for Ruby applications using Capybara test suites.

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Split test load with an online Selenium Grid and Capybara.

Geolocation Testing from 50+ Countries

Test geolocation for Capybara scenarios in over 50 countries, ensuring your app or website offers a seamless experience. Choose from India, Japan, the US, Canada, Germany, the UK, Australia, and more.

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Geolocation Testing from 50+ Countries

Automate Accessibility Testing Effortlessly

Ensure web accessibility and achieve compliance with automated tests using TestMu AI Accessibility Automation.

Automate Accessibility Testing

Still using a locally hosted Selenium Grid?

Migrate your local Selenium Grid to the cloud using the LambdaTest GitHub repo. Save time and costs by running your automated Capybara scripts on LambdaTest’s cloud infrastructure.

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Still using a locally hosted Selenium Grid?

Capture Insights on Capybara-Selenium Tests

With automation tools, you can access detailed statistics such as total tests run, time consumed, tests passed, tests failed, and additional metrics, along with timeline charts and automation logs.

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Capture Insights on Capybara-Selenium Tests

Why LambdaTest for JavaScript Automation Testing

Here’s why LambdaTest is the most preferred Automation cloud for 2 Million+ developers & quality analysts

24/7 Support

24/7 Support

Get access to industry leading 24/7 dedicated support

 Zero Test Flakiness

Zero Test Flakiness

Highly reliable and accurate infrastructure that has no flakiness

120+ Integrations

120+ Integrations

Fits seamlessly into your testing stack with out-of-the box integrations

3000+ environments

3000+ environments

Best browser coverage across on any cloud grid

AI-Agentic Quality Engineering

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Seamless Collaboration
via Integration

Connect to dozens of applications to test directly with TestMu AI.

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airtable integration
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k6 integration
linearapp integration
matternost integration
microsoft-azure integration
microsoft-teams integration
miro integration
monday.com integration
new-relic integration
notion integration
paymo integration
practitest integration
semaphore integration
slack integration
trello integration
user-back integration
youtrack integration
paymo integration
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Trusted by Top Support Teams Worldwide

Dashlane

50%

reduction in test execution time

“HyperExecute is a highly reliable test execution platform and has excellent customer support.”

Sagar Uday Kumar

Sr. Engineering Manager

More Reasons to Love TestMu AI

Users

2M+

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1.2B+

Enterprises

10K+

Countries

132

Recognized in Gartner's Magic Quadrant 2025 as a Challenger for strong customer experience.

Gartner's Magic Quadrant 2025

Featured in Forrester's Autonomous Testing Platforms Landscape, Q3 2025 for innovation in AI-driven testing.

Forrester's Autonomous Testing Platforms

Enterprise-Grade Security, Privacy, AI Governance & ESG

We protect your data and AI systems with global security, privacy, responsible AI, and ESG standards, backed by certifications.

Enterprise-Grade Security, Privacy, AI Governance & ESG

Wall of Fame

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

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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

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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 >

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Suryateja Goud

Suryateja Goud

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microsoft

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

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Microsoft India

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