UtilKit - Online Text & Data Converter Tools
Developer Tools(15)
Format, validate, encode, decode, and convert data for development workflows.
JSON Formatter
Format, validate, and beautify JSON data
XML Formatter
Format, beautify, and validate XML data
HTML Formatter
Format, beautify, and minify HTML code
SQL Formatter
Format and beautify SQL queries
Base64 Encode/Decode
Encode or decode Base64 strings and files
URL Encode/Decode
Encode or decode URL strings
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512, and more hashes
JWT Decoder
Decode and inspect JSON Web Tokens
UUID Generator
Generate UUIDs (v1, v3, v4, v5, v7) with bulk support
Number Base Converter
Convert between binary, octal, decimal, and hex
Timestamp Converter
Convert Unix timestamps to dates and vice versa
Cron Parser
Parse and explain cron expressions in plain English
Markdown Preview
Live preview Markdown with syntax highlighting
Markdown to PDF
Convert Markdown text to downloadable PDF
Mock Data Generator
Generate realistic fake data for testing with customizable schemas
Design Tools(8)
Convert colors, generate QR codes, and work with images and visual assets.
Color Converter
Convert between HEX, RGB, and HSL color formats
QR Code Generator
Create custom QR codes with colors, logos, WiFi, vCard, and more
Aspect Ratio Calculator
Calculate and convert aspect ratios for images and video
Lorem Ipsum Generator
Generate placeholder text for designs and mockups
Image/Base64 Converter
Convert images to Base64 or decode Base64 to images
Emoji Picker
Search and copy emojis by category
Favicon Generator
Generate favicon.ico, apple-touch-icon, and android-chrome icons from any image
Placeholder Image
Generate placeholder images with custom dimensions and colors
Text Tools(9)
Transform, analyze, and manipulate text content with powerful text processing tools.
Word Counter
Count words, characters, sentences, and reading time
Case Converter
Convert text to UPPER, lower, Title, camelCase, and more
Slug Generator
Convert text to URL-friendly slugs
Text Diff
Compare two texts and find the differences
Duplicate Remover
Remove duplicate lines from text
Whitespace Remover
Remove extra spaces, tabs, and empty lines from text
Text to Binary
Convert text to binary code or decode binary to text
Morse Code
Convert text to Morse code or decode Morse to text
ROT13 Encoder
Encode text with ROT13, ROT5, ROT18, and ROT47 ciphers
Everyday Tools(6)
Everyday utilities for passwords, dates, timestamps, and more.
Password Generator
Generate secure random passwords with custom options
Unit Converter
Convert length, weight, temperature, and more
Date Calculator
Calculate days between dates or add/subtract days
Time Zone Converter
Convert time between different time zones worldwide
Random Number Generator
Generate random integers or decimals within a range
Random Picker
Pick random winners from a list for giveaways and raffles