All Tools
JSON Formatter
Format, beautify, and validate JSON data with syntax highlighting
Base64 Encoder
Encode text or data to Base64 format instantly
Base64 Decoder
Decode Base64 encoded text back to its original form
UUID Generator
Generate random UUID v4 identifiers instantly
Password Generator
Generate secure random passwords with customizable options
URL Encoder
Encode text for safe use in URLs and query strings
URL Decoder
Decode URL-encoded (percent-encoded) text back to readable form
Case Converter
Convert text between uppercase, lowercase, title case, and more
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hash values
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates
Random Color Generator
Generate random colors in hex, RGB, and HSL formats
Regex Tester
Test and debug regular expressions with live matching and highlighting
Fake Data Generator
Generate realistic fake data for testing and development
JWT Decoder
Decode and inspect JSON Web Tokens without verification
SQL Formatter
Format and beautify SQL queries with proper indentation
Color Palette Generator
Generate harmonious color palettes for design projects
JSON to YAML Converter
Convert JSON data to YAML format and vice versa
Random Number Generator
Generate random numbers within a specified range
XML Formatter
Format and beautify XML with proper indentation
Cron Expression Explainer
Understand what a cron schedule expression means in plain English
HTML Entity Encoder
Encode and decode HTML entities
HTML Formatter
Format and beautify HTML with proper indentation
HTTP Status Code Reference
Look up HTTP status codes and their meanings
CSS Formatter
Format and beautify CSS with proper indentation
Chmod Calculator
Calculate Unix file permissions in numeric and symbolic notation
Markdown Formatter
Format and prettify Markdown documents
Word Counter
Count words, characters, sentences, and paragraphs in text
Character Counter
Count characters with and without spaces, plus lines and bytes
YAML Formatter
Format and validate YAML documents
Lorem Ipsum Generator
Generate placeholder text for design mockups and layouts
Text Diff Checker
Compare two texts and highlight the differences
Line Sorter
Sort lines of text alphabetically, numerically, or randomly
Text Reverser
Reverse text, words, or lines in various ways
Duplicate Line Remover
Remove duplicate lines from text
Whitespace Remover
Remove extra spaces, tabs, and line breaks from text
Percentage Calculator
Calculate percentages, percentage change, and percentage of values
Age Calculator
Calculate exact age from birthdate in years, months, and days
Date Difference Calculator
Calculate the difference between two dates
Hex to RGB Converter
Convert hex color codes to RGB values and RGB to hex
Tip Calculator
Calculate tips and split bills for any number of people
Binary Converter
Convert between binary, decimal, hexadecimal, and octal
BMI Calculator
Calculate Body Mass Index with health category
Markdown to HTML
Convert Markdown text to HTML markup
CSV to JSON
Convert CSV data to JSON format and vice versa
Email Validator
Check if an email address format is valid
Loan Calculator
Calculate loan payments, interest, and amortization
Discount Calculator
Calculate sale prices and savings from discounts
URL Validator
Check if a URL format is valid and well-formed
XML Validator
Validate XML syntax and check for well-formedness
Token Counter
Count tokens for GPT, Claude, and other LLM models
IP Address Validator
Validate IPv4 and IPv6 addresses and get details
Phone Number Validator
Validate phone number formats from various countries
Credit Card Validator
Validate credit card number format using Luhn algorithm
JSON Validator
Validate JSON syntax and see detailed error messages
UTM Link Builder
Build UTM tracking links for campaign analytics
Meta Tag Generator
Generate HTML meta tags for SEO and social sharing
URL Slug Generator
Convert text to URL-friendly slugs
QR Code Generator
Generate QR codes for URLs, text, and more
Open Graph Preview
Preview how your links appear on social media
Keyword Density Checker
Analyze keyword frequency and density in text
Reading Time Calculator
Estimate reading time for articles and documents