Free Laptop Hardware Diagnostic Test — Windows & MacBook

Run a free hardware diagnostic test on your Windows laptop or MacBook with UnitCert. This comprehensive diagnostic suite works entirely in your browser — no software downloads or installations required.

Complete Hardware Test Suite

• Keyboard functionality with key-by-key verification
• Trackpad precision and multi-touch gesture support
• Screen pixel integrity and color accuracy
• Webcam image quality and resolution
• Microphone input levels and audio clarity
• Speaker output and sound quality
• Network connectivity with speed testing

Works with All Major Brands

Whether you are testing a Windows laptop from Dell, HP, Lenovo, Acer, or ASUS, or a MacBook Air or MacBook Pro, UnitCert provides the same standardized diagnostic experience.

Use Your Certified Report

The test takes approximately 60 seconds and generates a certified report with a unique verification ID. Use it to:

• Verify device condition before selling
• Document hardware status for IT asset management
• Confirm a used laptop purchase is in working order

Read our complete laptop testing guide for detailed instructions.