Your Smart Kit is a free collection of online tools — calculators, converters, checkers, generators and downloaders — built to do one job quickly, without signing up for an account. YourSmartKit offers free tools, organised into six categories: Converters, Calculators, Generators, Checkers, Downloaders and Other. New tools are added regularly, and the full list is available from the Tools archive. The tools run in your browser. You do not need to create an account to use them.