On-Premise Selenium Grid For Enterprises

Run Selenium tests on a managed Grid behind your own firewall. The convenience of cloud, without sending test data outside your network.

On-Premise Selenium Grid For Enterprises

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

Built for Selenium Testing on Your Terms

Fast execution, data residency, parallel testing, and enterprise config on a managed Selenium Grid behind your firewall.

TestMu On-Premise SpeedOn-Premise Speed

Run Selenium Tests at Near-Zero Latency

Test inside your firewall without round-trip delays. Get the speed of local infrastructure with managed Selenium browser environments.

Get Started Free
  • Execute tests with near-zero latency on local Grid infrastructure.
  • Pre-configured Selenium servers and pre-tested browsers, ready immediately.
  • Skip browser maintenance and infrastructure overhead entirely.
Run Selenium Tests at Near-Zero Latency

TestMu Data ResidencyData Residency

Your Data Stays Behind Your Firewall

Test data, scripts, and infrastructure stay on your servers. Run Selenium tests without external cloud transmission.

Get Started Free
  • Test data encrypted at rest and in transit.
  • Customize browsers and OS to match internal security policies.
  • Advanced data retention rules tailored to your compliance policies.
Your Data Stays Behind Your Firewall

TestMu Parallel ExecutionParallel Execution

Run Tests in Parallel at Scale

Cut suite execution from hours to minutes. Scale on demand from small teams to full enterprise CI/CD pipelines.

Get Started Free
  • Run parallel tests across multiple browser versions simultaneously.
  • Set concurrency limits per user, team, or project.
  • Auto-distribute tests across available nodes without manual splitting.
Run Tests in Parallel at Scale

TestMu Enterprise ReadyEnterprise Ready

Configure the Grid for Your Enterprise Stack

Manage who accesses the Grid, integrate it with your tools, and adapt it to your existing security policies.

Get Started Free
  • SSO with role-based access per user, team, or project.
  • Centralized proxy configuration applied across every test session automatically.
  • Custom integrations built for your CI/CD pipeline and tools.
Configure the Grid for Your Enterprise Stack

AI-Agentic Quality Engineering

AI-native agents that plan, author, run, and analyze Selenium tests across browsers, real devices, and your CI pipeline.

Agent Testing
KaneAI
Browser Testing
Real Device Cloud
App Automation
HyperExecute
Visual UI Testing
Accessibility Testing

Agent Testing

Test AI agents such as chatbots, voice assistants and more.

More about Agent Testing
Agent Testing

Autonomous Testing

Detailed agent analysis under test, from the perspective of a synthetic end-user.

Multi-Persona Simulation

Diverse user personas like International Caller, Digital Novice and more.

Risk Scoring & Regression

End to end regression testing for agent under test with insights.

SlackSlack
GitHubGitHub
RanorexRanorex
DatadogDatadog
JiraJira
Seamless Collaboration
via Integrations
Explore All Integrations
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AsanaAsana
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GitlabGitlab
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120+ more

Success Stories of TestMu AI (Formerly LambdaTest)

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

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 (formerly LambdaTest)

See how TestMu AI improves your testing with seamless integration, quicker results, and unmatched accuracy.

Users

3M+

Tests

1.5B+

Enterprises

18K+

Countries

132

TestMu AI Named a Challenger in the 2025 Gartner® Magic Quadrant™

Read Report

TestMu AI recognized in The Forrester Wave™: Autonomous Testing Platforms, Q4 2025

Read Report

Wall of Fame

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

Software review award badges

Enterprise-Grade Security

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

Security compliance certification badges

Integrations

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

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Frequently asked questions

TestMu AI for Enterprise

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