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developer toolsBase64 Encode / DecodeEncode text to Base64 or decode Base64 back to text, instantly and in your browser. Free, no signup, handles UTF-8 and invalid input correctly.everydayGrams to Cups ConverterConvert grams to cups (and back) for common baking ingredients. Accounts for ingredient density — flour, sugar, and butter don't convert the same way.seo toolsMeta Description Length CheckerCheck your title and meta description length in characters and pixels, with a live Google search snippet preview. Free, no signup.financePercentage Increase CalculatorCalculate the percentage increase or decrease between two numbers instantly. Free, no signup, handles negative and zero values correctly.financePercentage of a Number CalculatorFind what X% of any number is, instantly. Useful for tips, discounts, taxes, and splitting bills. Free, no signup.text utilitiesText Case ConverterConvert text to UPPERCASE, lowercase, Title Case, or Sentence case instantly. Free, no signup, works entirely in your browser.