TestMu AI (Formerly LambdaTest)

About TestMu AI (Formerly LambdaTest)

Deep Dive with Clara AI

TestMu AI (formerly LambdaTest) is a full-stack, AI-native quality engineering platform for end-to-end testing of web, mobile, and AI applications. Automation Cloud runs automated tests at scale across all major frameworks, including Selenium, Playwright, Cypress, and Appium. Real Device Cloud lets teams test and automate native mobile apps on 10,000+ real iOS and Android devices, while cross-browser testing covers 3,000+ browser and OS combinations for full web compatibility. KaneAI, a GenAI-native testing agent, creates, authors, and evolves tests using natural language prompts, so teams can build reliable tests without writing code. Agent Testing validates AI agents such as chatbots, voice agents, phone callers, and image analyzers for accuracy, bias, and hallucinations. SmartUI delivers AI-native visual testing to catch UI and layout bugs, Accessibility Testing checks apps for WCAG compliance, and Test Manager organizes both manual and automated test cases in one place. HyperExecute is the test orchestration platform that executes tests up to 70% faster across all supported frameworks. With 120+ integrations across CI/CD and collaboration tools, TestMu AI is trusted by 3M+ users across 18,000+ enterprises, including Microsoft, OpenAI, and NVIDIA.

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Pricing

Free Trial Available
Starts at $15.00.
View Detailed Pricing

SW Score Breakdown The SW Score breakdown shows individual score for product features.Read more

Features The Feature Score % is calculated using the weighted average method, where core features hold more weight in the final calculation. Read more

97%
Reviews

100%
Momentum

60%
Popularity

78%

Platforms Supported

Browser Based (Cloud)

Organization Types Supported

All (Small, Medium, Large)

API Support

Available

Modes of Support

24/7 (Live rep), Business Hours, Online

TestMu AI (Formerly LambdaTest) Awards

# 1 Most Worthy Software Automated Testing Software
Q3 2021

# 1 Highly Rated Software Automated Testing Software
Q3 2021

# 1 Fastest Growing Software Automated Testing Software
Q3 2021

# 1 Most Popular Software Automated Testing Software
Q3 2021

# 3 Most Worthy Automated Testing Software
Q3 2019

# 1 Fastest Growing Automated Testing Software
Q3 2019

# 3 Most Popular Automated Testing Software
Q3 2019

# 4 Most Searched Automated Testing Software
Q3 2019

TestMu AI (Formerly LambdaTest) Features

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Automated Testing Features

Features: The Feature Score % is calculated using the weighted average method, where core features hold more weight in the final calculation. Read more

97%

Geo Location Testing

Simulates the usability/availability of the application based on user location

Live Web Testing

Allows the user to replicate an error or debug apps in real-time

Bug Tracking

Allows the user to capture, report and manage the bugs that occur

Continuous Integration

Allows the user to connect the application with existing CI apps

Seamless Integration

Allows the user to Integrate new module into their existing pipeline

Test Recorder

Allows the user to record the test cases

Cross Device Testing

Checks for the compatibility of the application across different devices such as mobiles, tablets, etc

Reporting and Analysis

Provides detailed reports and logs on the tests for analysis

Parallel Testing

Allows to run multiple tests simultaneously

Scheduling

Manages and helps to prepare schedules in an appropriate and timely manner

Cross Browser Support

Checks for the compatibility of the application across different browsers

Debugging

An integral part in appplication development that locates and corrects code errors in a computer program

Access Control

Defines application access to various users. Includes role-based system that controls options to be displayed to different users based on their role

Parameterized Testing

Allows the user to test by giving predefined parameters.

TestMu AI (Formerly LambdaTest) Pricing

Free Trial

Available

No Credit Card Required, Get Started for Free

Pricing Options

Freemium ( Limited Features )

Premium Plans ( Subscription / Quotation Based )

MONTHLY YEARLY

Free Free

Includes access to:

Live real time testing
200+ Desktop Browsers
2 sessions of Native App Testing on Emulators/Simulators
100 accessibility tests per organisation

Start Free Trial

Virtual Live $15.00 $19.00 per month

Everything in Free, Plus:

Unlimited Live Real Time Testing
3000+ Desktop Browsers
Emulators / Simulators for web and app testing
Geolocation Testing
Web and mobile debugging tools
Integrate with JIRA, Asana, Slack
Unlimited Manual Accessibility DevTools Tests

Start Free Trial

Real Device Plus Live $39.00 $49.00 per month

Includes

Real Mobile devices
Test native, hybrid, and web apps
App Uploads
Natural gestures and interactions
Network Throttling
Detailed device and app/crash logs
Network logs
GPS based geolocation testing
Smart UI Inspector
Camera image injection
Biometrics authentication support
Multiple locale support
Integrate with AppStore, PlayStore, AppCenter and TestFlight
Unlimited Manual Accessibility DevTools Tests
Multi-Device
Apple Pay
SIM Testing
Manual Accessibility
Passcode
Assistive Touch
Dark Mode
App Manager

Start Free Trial

Enterprise Custom

Everything in Real Devices, Plus:

Premium Support options
Advanced access controls
Single Sign-on
IP whitelisting
Advanced data retention rules
Advanced Local Testing
Usage analytics
Early access to beta features
Unlimited users
Enterprise grade security
Customer success and onboarding
Private Slack Channel
AI-powered test intelligence/test analytics
Unlimited Manual Accessibility DevTools Tests

Start Free Trial

Kane CLI $19.00 $19.00 per month

Local test authoring via Kane CLI (terminal-native)

Natural-language test creation — no code required

Real-browser verification with pass/fail evidence

Auto-heal & AI vision included

Test.md — replayable Markdown tests

View & manage test cases on the UI

Test Manager (Free tier)

Start Free Trial

Screenshots of Vendor Pricing Page

Disclaimer: The pricing details were last updated on 17/03/2026 from the vendor website and may be different from actual. Please confirm with the vendor website before purchasing.

Learn more about TestMu AI (Formerly LambdaTest) Pricing

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TestMu AI (Formerly LambdaTest) Reviews

User Rating

4.5/5 (Based on 297 Ratings)

Rating Distribution

Excellent
66%
Very Good
27.9%
Average
0%
Poor
0.3%
Terrible
5.7%

User Sentiments

Extensive Browser Compatibility, Excellent Customer Support, Affordable Pricing, Easy to Use Interface

Occasional Performance Issues, Limited Native App Testing Support, Lack of Real Device Testing For Mobile, Limited Freemium Plan

Do You Use TestMu AI (Formerly LambdaTest)?

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Review Summary

Overall, LambdaTest has received positive feedback from users who appreciate its ease of use, extensive browser and device compatibility, and efficient debugging tools. The platform is also lauded for its quick and reliable customer support. However, some users have expressed concerns regarding occasional slowdowns in test execution and limited integrations with specific testing frameworks. Additionally, a few reviewers have encountered difficulties in setting up and configuring the platform initially.

Pros

Crossbrowser testing on real devices and browsers across different operating systems & devices.
Advanced automation testing features including AIpowered selfhealing capabilities.
Fast and reliable testing with ultrafast cloud infrastructure.
Easytouse interface, intuitive dashboard, and informative analytics.