Free Online Tools
Fast, private, no-signup tools that run right in your browser.
Text
Word Counter
Count words, characters, sentences, and paragraphs instantly. Free, private, and works offline in your browser.
Case Converter
Convert text to uppercase, lowercase, title case, sentence case, or capitalized case instantly. Free and private.
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text by paragraphs, sentences, or words. Copy dummy text for designs and mockups.
Security
Password Generator
Generate strong, random, secure passwords with custom length and character options. Runs 100% in your browser.
Math
Percentage Calculator
Calculate percentages easily: what is X% of Y, X is what percent of Y, and percentage increase or decrease.
Developer
JSON Formatter & Validator
Format, beautify, and validate JSON online. Pretty-print or minify JSON instantly in your browser. Free and private.
Base64 Encode & Decode
Encode text to Base64 or decode Base64 back to text instantly. Free, private, and works in your browser.
URL Encoder & Decoder
Encode or decode URLs and query strings (percent-encoding) instantly. Free, private, browser-based.
Design
HEX to RGB Converter
Convert HEX color codes to RGB and back instantly, with a live color preview. Free online color converter.
Finance
Loan Calculator
Calculate your monthly loan payment, total interest, and total cost by amount, rate, and term. Free loan calculator.
Tip Calculator
Calculate the tip and total, and split the bill between people. Fast, free tip calculator for any percentage.
Everyday
Age Calculator
Calculate your exact age in years, months, and days from your date of birth. Free online age calculator.