Supported Browsers and Operating Systems

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TestMu AI supports 3000+ browser and OS combinations for Selenium and Appium testing. Use "latest" as the browser version to always test on the most recent stable release.

Desktop Browsers for Selenium

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Supported desktop browsers and the operating systems they run on.

Browser	Versions	Supported OS
Chrome	26+ to latest	Windows 11, Windows 10, Windows 8.1, Windows 8, Windows 7, macOS Sequoia, macOS Sonoma, macOS Ventura, macOS Monterey, macOS Big Sur, macOS Catalina, macOS Mojave, macOS High Sierra, macOS Sierra, OS X El Capitan
Firefox	4+ to latest	Windows 11, Windows 10, Windows 8.1, Windows 8, Windows 7, macOS Sequoia, macOS Sonoma, macOS Ventura, macOS Monterey, macOS Big Sur, macOS Catalina, macOS Mojave, macOS High Sierra, macOS Sierra, OS X El Capitan
Safari	12+ to latest	macOS Sequoia, macOS Sonoma, macOS Ventura, macOS Monterey, macOS Big Sur, macOS Catalina, macOS Mojave
Edge	15+ to latest	Windows 11, Windows 10
Edge Chromium	80+ to latest	Windows 11, Windows 10, macOS Sequoia, macOS Sonoma, macOS Ventura, macOS Monterey, macOS Big Sur, macOS Catalina
Opera	43+ to latest	Windows 11, Windows 10, macOS Sequoia, macOS Sonoma, macOS Ventura, macOS Monterey, macOS Big Sur, macOS Catalina
IE	8, 9, 10, 11	Windows 10, Windows 8.1, Windows 8, Windows 7

Supported Operating Systems

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All desktop operating systems available on the TestMu AI grid.

Platform	Versions
Windows	Windows 11, Windows 10, Windows 8.1, Windows 8, Windows 7
macOS	Sequoia, Sonoma, Ventura, Monterey, Big Sur, Catalina, Mojave, High Sierra, Sierra, El Capitan, Yosemite, Mavericks
Linux	Ubuntu 20.04

Browser Version Syntax

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Use these version formats in your capabilities.

Format	Example	Description
latest	"browserVersion": "latest"	Most recent stable release
latest-N	"browserVersion": "latest-5"	N versions before the latest
Specific version	"browserVersion": "120.0"	Exact version number

tip

Use the Capabilities Generator to see the exact browser versions and OS combinations currently available. The list updates as new browser versions are released.