UnitCert
Test Any Used Laptop in 60 Seconds Free
What it does
UnitCert is a free, browser-based hardware diagnostic tool for used Chromebooks, Windows laptops, and MacBooks. Run 8 standardized tests (keyboard, trackpad, screen, camera, mic, speakers, touch, network) in 60 seconds — no downloads, no sign-up. Every test generates a certified diagnostic report with a unique verification ID (UC-XXXXX). Think Carfax, but for laptops. Built for: - IT asset managers - Refurbished Laptop resellers - Individual buyers/sellers who want proof a device works
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Hey we are Computable. We spent years building trading infrastructure at Jump Trading and Coinbase. From that point of view, compute looks like energy markets before 2000: everything trades through private bilateral leases, there’s no visible price, and nothing can be resold. The same H100 rents at a 2x spread depending on who’s asking, and once you sign a 24-month lease, it can never change hands. So we built a market for GPU nodes, sold by the calendar week. Here are three things you can do on it that you can’t do anywhere else: - Buy exactly the weeks you need. Three nodes for the last…
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