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What version of macOS do I have?

Detect your macOS version from the browser and see manual steps to confirm it from system settings.

macOS not detected (you may not be on a Mac)

Manual method

  1. Click the Apple menu in the top-left corner
  2. Select About This Mac
  3. Your macOS name and version will be displayed

Troubleshooting

  • Some browsers mask the user agent, which can hide precise versions.
  • If detection fails, use the manual steps above for the most accurate info.

What is this tool?

A quick macOS version checker based on your browser’s user agent string.

If masking prevents accurate detection, use the manual method: Apple menu → About This Mac.

Manual check

Follow these steps:

1.Open Apple menu:
Top‑left Apple icon.
2.Choose About This Mac:
View the macOS name and version.
Why it matters

Typical reasons:

  • CompatibilityEnsure apps and drivers support your macOS version.
  • SecurityKeep up with Apple’s security and stability updates.
BetterBugs Logo

The essential AI companion every QA needs

Swiftly document and share bugs like never before

Free Forever. No Credit Card Required.

Use AI to reproduce and fix bugs

Screen Recording with Rewind (Upto 2-min)

Capture backend logswith every bug report

Assign bugs and share at single click