IT Toolbox: Free Browser-Based Tools for IT Pros

IT Toolbox

Free, fast, privacy-first tools for IT pros — calculators, analyzers and builders that run entirely in your browser. No sign-up, no tracking.

12Free tools

5Categories

100%Client-side

2 of 12 free tools in “Storage & Datacenter”

Storage & Datacenter

Usable capacity, efficiency, fault tolerance & rebuild time for every RAID level.

Drag & drop servers, switches and PDUs — power, heat, weight & load, live.