TestMu AI: Autonomous Testing Platform | hokai.io
TestMu AI (ex-LambdaTest) runs tests across 3,000+ browsers with Kane AI for natural-language test generation. Plans from $15/month. Forrester Wave Q4 2025.
TestMu AI (formerly LambdaTest) is an agentic AI quality engineering platform founded in 2017 and backed by $108M in funding. It offers cross-browser testing across 3,000+ browser and device combinations, with Kane AI generating executable tests from natural language. Plans start free (60 min/month) and paid tiers begin at $15/month annually. Kane AI agents cost $199/month per 1,000 runs. It was named in the Forrester Wave Autonomous Testing Platforms Q4 2025.
Pricing
Free tier: 60 minutes/month live testing. Paid plans from $15/month (annual billing). Kane AI agents: $199/month per 1,000 test runs. Enterprise pricing is custom.
Frequently Asked Questions
What is TestMu AI and what does it do?
TestMu AI is a full-stack agentic AI quality engineering platform, rebranded from LambdaTest in January 2026. Founded in 2017 and backed by $108M in total funding, it enables software teams to run automated and manual tests across 3,000+ browser, OS, and real device combinations. Its flagship AI product, Kane AI, generates executable test scripts from plain-English user flow descriptions. The platform was recognized in the Forrester Wave: Autonomous Testing Platforms, Q4 2025.
How much does TestMu AI cost?
TestMu AI offers a free tier with 60 minutes of live testing per month. Paid live testing plans start at $15/month billed annually. Kane AI agents for autonomous test generation and execution are priced at $199/month per 1,000 test runs, billed on top of infrastructure plans. Enterprise pricing is custom and includes dedicated support, advanced access controls, and volume discounts. Monthly billing is available but costs more than annual rates.
What are the main features of TestMu AI?
TestMu AI's core features include Kane AI (natural-language test generation and self-healing automation), HyperExecute (parallel execution that cuts test runtime by up to 70%), SmartUI for visual regression testing across browsers, an accessibility testing agent for WCAG compliance scanning, and cross-browser/device coverage across 3,000+ combinations. It also includes a Test Manager for organizing test cases and 120+ integrations with tools like Jira, GitHub, Slack, and Azure DevOps.
Is TestMu AI free to use?
Yes, TestMu AI has a free tier that includes 60 minutes of live browser testing per month. The free tier gives access to manual cross-browser sessions but does not include Kane AI agents or HyperExecute parallel runs. For automated testing and AI features, paid plans starting at $15/month or Kane AI add-ons at $199/month per 1,000 runs are required.
What are the best alternatives to TestMu AI?
The main alternatives are BrowserStack, Sauce Labs, and TestingBot. BrowserStack is preferred when real-device reliability is the top priority and budget allows for premium pricing. Sauce Labs is chosen by large enterprises requiring SOC 2 Type II and FedRAMP compliance certifications. TestingBot is a lower-cost option for teams needing basic cross-browser testing without AI features. TestMu AI differentiates itself with Kane AI's natural-language test generation and a lower entry price.
Who is TestMu AI best for?
TestMu AI is best for QA engineers at mid-size SaaS companies who need cross-browser automation without maintaining their own Selenium grid, and for DevOps teams building CI/CD pipelines with UI test gates. It works well for frontend developers at agencies needing visual regression across 10+ browser configurations. It is not a good fit for solo developers (the 60-minute free tier is too restrictive) or teams focused primarily on native mobile app testing, where dedicated mobile platforms like Kobiton perform better.
Does TestMu AI have an API?
Yes, TestMu AI provides a REST API and supports integration with Selenium, Cypress, Playwright, Puppeteer, and Appium frameworks. Kane AI includes an API testing capability that supports GET, POST, PUT, and DELETE methods with batch API execution. The platform integrates with 120+ tools including GitHub Actions, Jenkins, and Azure DevOps, and Kane AI can be triggered via @mentions in Jira, Slack, or GitHub Issues without any additional code.