Explore Other Categories

Discover tools from different categories to expand your toolkit beyond DateTime.

Scan food barcodes to instantly get detailed nutrition information, ingredients, allergens, and health ratings using the OpenFoodFacts database.

Check if a year is a leap year or find the next leap year with our free calculator. Learn about leap year rules and why we need them.

Calculate percentages, percentage changes, and reverse percentages with multiple calculation modes

Create mailto links with pre-filled subject, body and recipients. Generate email links for your website.