UnitCert – Browser-Based Hardware Diagnostics for Used Laptops

Summary: UnitCert is a free, browser-based tool that runs eight standardized hardware tests on used Chromebooks, Windows laptops, and MacBooks in 60 seconds. It generates a certified diagnostic report with a unique verification ID, enabling verification of device functionality without downloads or sign-ups.

What it does

UnitCert performs tests on keyboard, trackpad, screen, camera, microphone, speakers, touch, and network hardware directly in the browser, producing a verified diagnostic report.

Who it's for

It is designed for IT asset managers, refurbished laptop resellers, and individual buyers or sellers needing proof of device condition.

Why it matters

UnitCert addresses the lack of a universal standard for evaluating used laptops by providing a quick, verifiable hardware assessment.