Free Online Tools
100+ free utilities for developers, designers, and everyone. No sign-up required — all tools run entirely in your browser.
Text Tools
Word Counter
Count words, characters, sentences and paragraphs
Lorem Ipsum Generator
Generate placeholder text for designs
Case Converter
Convert text between different cases
Markdown to HTML
Convert Markdown to HTML with live preview
Text Diff
Compare two texts side by side
Word Frequency Counter
Count how often each word appears in text
Reading Level Analyzer
Analyze text readability with Flesch-Kincaid
Palindrome Checker
Check if text is a palindrome
Text Reverser
Reverse text, words, or sentences
Duplicate Line Remover
Remove duplicate lines from text
Line Sorter
Sort lines alphabetically, by length, or randomize
Text to Slug
Convert text to URL-friendly slugs
NATO Phonetic Alphabet
Convert text to NATO phonetic alphabet
Morse Code Translator
Convert text to Morse code and back
Pig Latin Translator
Convert English text to Pig Latin
Zalgo Text Generator
Create creepy glitch Zalgo text
Invisible Character
Generate zero-width invisible characters
Emoji Picker
Search and copy emojis by category
Text Repeater
Repeat text N times with custom separator
Developer Tools
JSON Formatter
Format, minify and validate JSON data
Base64 Encoder/Decoder
Encode and decode Base64 strings
URL Encoder/Decoder
Encode and decode URL strings
UUID Generator
Generate random v4 UUIDs
CSS Minifier
Minify CSS and see size savings
Binary/Hex Converter
Convert between binary, decimal, hex, octal
Timestamp Converter
Convert Unix timestamps to dates
Regex Tester
Test regular expressions with live highlighting
JWT Decoder
Decode JWT header and payload, check expiry
HTML Entity Encoder
Encode and decode HTML entities
Cron Explainer
Explain cron expressions in plain English
JSON to CSV
Convert JSON arrays to CSV format
CSV to JSON
Convert CSV data to JSON format
SQL Formatter
Format and prettify SQL queries
HTML Formatter
Prettify and minify HTML code
XML Formatter
Prettify, minify, and validate XML
YAML to JSON
Convert between YAML and JSON formats
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes
Text to Binary
Convert text to binary and back
Image to Base64
Upload image and get base64 string
URL Parser
Parse URLs into protocol, host, path, params
HTTP Status Codes
Searchable HTTP status code reference
MIME Types
Searchable MIME type and file extension lookup
Math & Calculators
Percentage Calculator
Calculate percentages quickly
Age Calculator
Calculate exact age from birthdate
BMI Calculator
Calculate Body Mass Index
Tip Calculator
Calculate tips and split bills
Roman Numeral Converter
Convert between numbers and Roman numerals
Scientific Calculator
Full scientific calculator with history
Fraction Calculator
Add, subtract, multiply, divide fractions
Prime Checker
Check if a number is prime, find factors
Random Number Generator
Generate random numbers in any range
Statistics Calculator
Mean, median, mode, standard deviation
Loan Calculator
Monthly payments and amortization schedule
Compound Interest
Compound interest calculator with growth chart
Discount Calculator
Calculate sale prices and discounts
GPA Calculator
Calculate grade point average from courses
Speed Calculator
Calculate speed, distance, or time
Unit Converter
Convert length, weight, temperature, volume, area
Design & Color Tools
HEX to RGB
Convert colors between HEX, RGB, and HSL
Password Generator
Generate strong, secure passwords
Color Palette Generator
Generate harmonious color palettes
Gradient Generator
CSS gradient generator with live preview
Box Shadow Generator
Visual CSS box shadow builder
Border Radius Generator
Visual border radius builder
QR Code Generator
Generate QR codes from text or URLs
Aspect Ratio Calculator
Calculate and maintain aspect ratios
Image Color Picker
Pick colors from uploaded images
Font Pairing Guide
Curated Google Fonts pairings with preview
Converters
Number to Words
Convert numbers to English words
Currency Formatter
Format numbers as currency for any locale
Temperature Converter
Convert Celsius, Fahrenheit, Kelvin
Timezone Converter
Convert time between timezones
Data Storage Converter
Convert bits, bytes, KB, MB, GB, TB
Angle Converter
Convert degrees, radians, gradians
Energy Converter
Convert joules, calories, kWh, BTU
Pressure Converter
Convert pascal, bar, PSI, atm
Cooking Converter
Convert cups, tablespoons, ml, grams
Fun & Creative
Password Strength Checker
Test password strength with feedback
Username Generator
Generate creative usernames
Business Name Generator
Generate business name ideas
Rhyme Finder
Find rhyming words for any word
Acronym Generator
Turn words into creative acronyms
Coin Flipper
Flip a virtual coin with history
Dice Roller
Roll any sided dice — d4, d6, d8, d20
Wheel Spinner
Spin a customizable wheel
Random Name Picker
Pick names randomly from a list
Pomodoro Timer
25/5 minute work/break focus timer
Stopwatch
Millisecond stopwatch with lap times
Countdown Timer
Countdown to any date and time