WattWise helps you understand exactly how much electricity your appliances use and what they cost to run. Choose from 15 free calculators covering everything from AC units and space heaters to washers, dryers, and pool pumps. Enter your usage details and local electricity rate, and get instant cost breakdowns — daily, monthly, and yearly.

BuildCalc is a collection of 15 free calculators designed to help homeowners figure out exactly how much material they need and what it'll cost before starting a DIY project. Whether you're laying flooring, painting a room, or building a deck, these calculators take the guesswork out of planning.

ToolPilot is a no-nonsense collection of 15 free tools that developers and content creators actually use every day. QR codes, JSON formatting, Base64 encoding, color palettes, password generation — all the small utilities that usually mean opening five different tabs. Everything works client-side with no tracking, no ads, and no signup required.