Hero Background

UnitTest Test Automation On An Online Cloud

LambdaTest enables you to execute UnitTest Testing scripts online. Run Python Selenium based test scripts in parallel, at scale, on an online cloud-based infrastructure.

UnitTest Test Automation On An Online Cloud
Background
Next Chapter TestMu AI

LambdaTest is now TestMu AI

The Next ChapterArrowArrow

Trusted by 2M+ 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
Bohoo

UnitTest Test Execution in Parallel

Run UnitTest base Selenium Python test scripts in parallel at scale. Perform unit and e2e tests across latest and legacy browser versions and operating systems.

Get Started For FreeArrowArrow
UnitTest Test Execution in Parallel

UnitTest Testing on 3000+ browsers

Test on real machines running real browsers. Run your UnitTest test scripts across real device cloud running real browsers and real operating systems.

Get Started For FreeArrowArrow
UnitTest Testing on 3000+ browsers
Banner

HyperExecute - Fastest Test Cloud for UnitTest

Test execution at blazing fast speeds on any major browsers. HyperExecute is a special LambdaTest offering that executes automation tests much faster than any traditional cloud grid and costs as much as spot instance.

Star

NEWLY LAUNCHED

Star

HYPER EXECUTE

Star

NEW PRODUCT

Star

FASTEST TEST EXECUTION

Star

CLOUD TEST

Debug UnitTest Tests on 3000+ Browsers

LambdaTest enables swift debugging of application issues with detailed logs for each UnitTest run. Access raw Selenium logs, exception logs, network logs, command logs, and a comprehensive video log from real machines.

Get Started For FreeArrowArrow
Debug UnitTest Tests on 3000+ Browsers

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!! Run UnitTest tests in parallel on the fastest online Selenium Grid

  • No Credit Card Required
  • Free Sign Up
  • 24/7 Support
Try LambdaTest

Packed with Next-Gen AI Features!

24/7 Support

24/7 Support

Get access to industry leading 24/7 dedicated support

Local Host

Local Host

Perform faster local testing with UnderPass app, built for secure tunnels

120+ Integrations

120+ Integrations

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

Native DevTools

Native DevTools

Use native DevTools to debug and optimize your apps effortlessly

AI-Agentic Quality Engineering

Manual live-interactive cross browser testing.More about Browser TestingArrowArrow

Browser Testing
vectorvector

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+

Tests

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.

Wall of Fame

As Seen On

Frequently asked questions

TestMu AI forEnterprise

Get access to solutions built on Enterprise
grade security, privacy, & compliance

  • Advanced access controls
  • Advanced data retention rules
  • Advanced Local Testing
  • Premium Support options
  • Early access to beta features
  • Private Slack Channel
  • Unlimited Manual Accessibility DevTools Tests