Crazy Swing Tools
Crazy Swing Tools Unleash Your Inner Dummy!
Latest Updates
Stop Resizing Images the Hard Way! Meet the Aspect Ratio Calculator! 🌟
2025-11-05
Stop Typing So Much! Try This Cool Base64 Thing 🌟
2025-10-11
Why is nobody talking about Case Converter? 🌟
2025-10-09
Stop Doing Port Stuff the Hard Way! 🌟
2025-10-30
Stop Drawing Rounded Corners by Hand! 🎨✨
2025-10-26
Stop Doing Meta Tags the Hard Way! 🚀
2025-11-13
Stop Counting Words the Hard Way! 🌟
2025-11-12
Stop Typing the Hard Way! Meet Keycode Event Checker! 🌟
2025-10-16
Stop Counting the Hard Way! Meet the Roman Numeral Converter! 🌟
2025-10-20
Math & Utilities
Roman Numeral Converter
Convert between Roman numerals and numbers
Random Number Generator
Generate random numbers within a range
Percentage Calculator
Calculate percentages and percentage changes
Aspect Ratio Calculator
Calculate aspect ratios and resize dimensions
Cron Expression Generator
Generate and parse cron expressions
Integer Base Converter
Convert between different number bases
ICO Converter
Convert images to ICO format for favicons
Unit Converter
Convert between different units of measurement
Random Name Generator
Generate random names for people, places, and things
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates
Temperature Converter
Convert between temperature units
Network & Security
Text & Data
Word/Character Counter
Count words, characters, sentences, and paragraphs in your text
Text Diff Checker
Compare two text strings and highlight the differences
Lorem Ipsum Generator
Generate placeholder text for your projects
Markdown to HTML Converter
Convert Markdown to HTML
XML Formatter & Validator
Format and validate XML data
Regular Expression Tester
Test and debug regular expressions
Slug Generator
Generate SEO-friendly slugs from text
JSON Validator & Formatter
Validate and format JSON data with syntax highlighting
Case Converter
Convert text between different cases (lower/upper/title/camel/snake/kebab)
JSON to CSV Converter
Convert JSON data to CSV format
HTML Entities Converter
Encode and decode HTML entities
YAML to JSON Converter
Convert YAML files to JSON format
Encoding & Security
JWT Debugger
Decode and inspect JWT tokens (header/payload)
Password Generator
Generate strong, random passwords
QR Code Generator
Generate QR codes from text, URLs, or other data
Base64 Encoder/Decoder
Encode and decode text using Base64 encoding
URL Encoder/Decoder
Encode and decode URLs and query parameters
UUID/GUID Generator
Generate UUIDs (Universally Unique Identifiers)
MD5/SHA-1/SHA-256 Generator
Generate MD5, SHA-1, and SHA-256 hashes from text
bcrypt Hasher
Hash passwords using bcrypt algorithm
Web & API
CSS & Frontend
Border Radius Previewer
Preview and generate CSS border-radius values
Flexbox Playground
Learn and experiment with CSS Flexbox
Keycode Event Checker
Check key codes and key events for keyboard keys
CSS Box Shadow Generator
Generate CSS box shadows with a visual editor
CSS Gradient Generator
Create beautiful CSS gradients with a visual editor
Meta Tag Generator
Generate meta tags for SEO and social media
RGB/HEX/HSL Converter
Convert colors between RGB, HEX, and HSL formats