Simple and private
Free Online Tools
Every tool works directly in your browser. Inputs are not sent to our server.
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Percentage Calculator
Calculate percentages, ratios and percentage change.
⚙Age Calculator
Find an age in years, months and days from a birth date.
⚙Word Counter
Count words, characters and sentences instantly.
⚙Case Converter
Convert text to upper, lower, title or sentence case.
⚙Binary / Decimal / Hex Converter
Convert numbers between binary, decimal and hexadecimal.
⚙Data Storage Converter
Convert bytes, KB, MB, GB and TB using binary units.
⚙Password Generator
Generate a strong password securely in your browser.
⚙Reading Time Calculator
Estimate reading time from the length of any text.