Free Online Tools
Handy browser tools that work instantly — no sign-up required.
Word Counter
Paste your text to instantly count words, characters, sentences and estimated reading time.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case or Sentence case instantly.
QR Code Generator
Generate a QR code for any link or text and download it as an image.
Password Generator
Create strong, random passwords with custom length and character sets.
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text by paragraph, sentence or word count.
Age Calculator
Find your exact age in years, months and days from your date of birth.
Percentage Calculator
Calculate percentages online: what is X% of Y, X is what percent of Y, and percentage increase or decrease.
BMI Calculator
Calculate your Body Mass Index from height and weight and see your category.
Unit Converter
Convert between common units of length, weight and temperature instantly.
Image Compressor
Compress JPG and PNG images in your browser without uploading them.
JSON Formatter
Format, beautify and validate JSON instantly in your browser.
Base64 Encoder
Encode text to Base64 or decode Base64 back to text.
Random Number Generator
Generate random numbers within a range, with or without duplicates.
Unix Timestamp Converter
Convert a Unix timestamp to a human-readable date, or a date to a Unix timestamp.
Color Converter
Convert colors between HEX, RGB and HSL and preview the colour.
Image Resizer
Resize images to any width and height online.
Pomodoro Timer
A simple Pomodoro timer with 25 minute work and 5 minute break sessions.
Hash Generator
Generate SHA-256, SHA-1 and SHA-512 hashes of any text, plus a non-cryptographic MD5-style checksum.
URL Encoder / Decoder
Encode text for use in URLs (percent-encoding) or decode an encoded URL back to readable text.
Roman Numeral Converter
Convert numbers to Roman numerals and Roman numerals back to numbers.
Tip Calculator
Calculate the tip and split a restaurant bill between any number of people.
Date Difference Calculator
Calculate the number of days, weeks and months between two dates.
Loan EMI Calculator
Calculate the monthly EMI, total interest and total payment for a loan.
Text to PDF
Paste or type text and download it as a clean PDF file.
Popular unit converters
Dedicated pages for the conversions people search most, each with a table and formula.