Hero Background

Transform QA with Scalable Functional Testing Solutions

Ensure your application meets software requirements and delivers optimal performance by validating functional features with precise input-output verification for a seamless user experience.

Transform QA with Scalable Functional Testing Solutions
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

Live Interactive Functional Testing

  • Access emulators, simulators & 10,000+ real devices in one cloud.
  • Launch, interact and debug apps on actual devices without lab setup.
  • Instantly capture logs, screenshots and video for exploratory checks.

Get StartedArrowArrow
Live Interactive Functional Testing

Automate Functional Testing on Cloud

  • Run scripted functional tests at scale across 3000 + browser/OS combinations
  • Integrated with major frameworks (Selenium, Appium, Playwright) with minimal setup.
  • Parallel execution accelerates test cycles and speeds up time‑to‑release.

Get StartedArrowArrow
Automate Functional Testing on Cloud

Kane AI – GenAI Native Functional Test Agent

  • Create and evolve functional test cases using plain language input.
  • Auto‑heal test scripts when UI changes break locators or workflows.
  • Generated cross‑platform tests, root‑cause analysis and AI‑driven insights.

Get StartedArrowArrow
Kane AI – GenAI Native Functional Test Agent

Visual AI for Pixel‑Perfect Functional Quality

  • Detect UI regressions and layout anomalies across devices with AI.
  • Automate full‑screen visual verification tied to functional flows.
  • Combine functional and visual checks in one unified platform.

Get StartedArrowArrow
Visual AI for Pixel‑Perfect Functional Quality
...

Advanced Features for Functional Testing

Mark as Bug

Mark as Bug

Instantly flag issues with annotations during testing for efficient tracking and resolution within your workflow.

Screen Resolution

Screen Resolution

Change your PC's screen resolution during testing to check how your website responds to different screen sizes.

Tunnel for local Testing

Tunnel for local Testing

Securely test local and private environments in the cloud, ensuring seamless integration and access to behind-the-firewall applications.

Record Session

Record Session

Capture and replay test sessions to analyze performance, debug issues, and improve test accuracy.

IP Geolocation

IP Geolocation

Track user activity and test behavior across different regions to ensure global application performance and compliance.

Smart RCA with Visual AI

Smart RCA with Visual AI

Pinpoint visual bugs and accelerate debugging with AI insights, analyzing DOM, CSS, and component changes.

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