Free to use, no account
Free everyday tools
Small tools that do one clear job. They run in your browser, with no account or usage fee.
Gravel calculator
Estimate gravel volume, weight and bags for a rectangle, circle or triangle. Free, unlimited and calculated in your browser.
Molar mass calculator
Calculate the molar mass of supported chemical formulas in your browser. Free, unlimited and no account needed.
Auto loan refinance calculator
Compare current and new auto-loan payments, total cost, fees and break-even time. Free browser calculator with no account.
Secret Santa generator
Make a Secret Santa draw with exclusions and private, one-at-a-time reveals. Free, unlimited and local to your device.
Mancala (Kalah)
Play Mancala Kalah against the computer or with two people on one device. Free, unlimited and no download needed.