All tools
Every utility on TinyToolStudio runs in your browser. Free to use, no account needed.
Word Counter
Count words, characters, sentences and paragraphs instantly.
Case Converter
Convert text to upper, lower, title, camelCase, and more.
Lorem Ipsum Generator
Generate placeholder Lorem Ipsum text by words or paragraphs.
JSON Formatter & Validator
Format, minify, and validate JSON with clear error messages.
Base64 Encode / Decode
Encode and decode Base64 strings instantly in your browser.
URL Encode / Decode
Encode and decode URL strings and query parameters.
Password Generator
Generate strong random passwords with Web Crypto.
BMI Calculator
Calculate Body Mass Index in metric or imperial units.
Age Calculator
Calculate exact age in years, months, and days from date of birth.
Date Duration Calculator
Find the exact duration between two dates in years, months, days, and more.
Percentage Calculator
Find percentages, add or subtract a percent from an amount, and extract tax from inclusive totals.