Crazy Swing Tools
Crazy Swing Tools Unleash Your Inner Dummy!
Latest Updates
Stop Doing Port Stuff the Hard Way! 🌟
2025-10-30
My Teacher Doesn’t Know About This Roman Numeral Converter! 🌟
2025-10-25
Stop Writing HTML by Hand! Try This Markdown to HTML Converter Instead! 🍕
2025-10-23
Keycode Event Checker: The Coolest Thing Ever? 🌟
2025-10-09
I Tried the Random Name Generator and My Brain Exploded 🤯
2025-11-11
Stop Drawing Blobs the Hard Way! 🎨
2025-10-18
Stop Counting Words the Hard Way! 🌟
2025-11-12
Stop Doing Data Conversion the Hard Way! 🎉
2025-11-09
Stop Counting Words the Hard Way! 🎉
2025-10-25
Encoding & Security
URL Encoder/Decoder
Encode and decode URLs and query parameters
bcrypt Hasher
Hash passwords using bcrypt algorithm
Base64 Encoder/Decoder
Encode and decode text using Base64 encoding
Password Generator
Generate strong, random passwords
QR Code Generator
Generate QR codes from text, URLs, or other data
MD5/SHA-1/SHA-256 Generator
Generate MD5, SHA-1, and SHA-256 hashes from text
JWT Debugger
Decode and inspect JWT tokens (header/payload)
UUID/GUID Generator
Generate UUIDs (Universally Unique Identifiers)
CSS & Frontend
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
Flexbox Playground
Learn and experiment with CSS Flexbox
RGB/HEX/HSL Converter
Convert colors between RGB, HEX, and HSL formats
Keycode Event Checker
Check key codes and key events for keyboard keys
Border Radius Previewer
Preview and generate CSS border-radius values
Web & API
Media & Images
Text & Data
Slug Generator
Generate SEO-friendly slugs from text
Case Converter
Convert text between different cases (lower/upper/title/camel/snake/kebab)
HTML Entities Converter
Encode and decode HTML entities
YAML to JSON Converter
Convert YAML files to JSON format
JSON to CSV Converter
Convert JSON data to CSV format
JSON Validator & Formatter
Validate and format JSON data with syntax highlighting
Text Diff Checker
Compare two text strings and highlight the differences
Markdown to HTML Converter
Convert Markdown to HTML
Regular Expression Tester
Test and debug regular expressions
Lorem Ipsum Generator
Generate placeholder text for your projects
XML Formatter & Validator
Format and validate XML data
Word/Character Counter
Count words, characters, sentences, and paragraphs in your text
Math & Utilities
Roman Numeral Converter
Convert between Roman numerals and numbers
Aspect Ratio Calculator
Calculate aspect ratios and resize dimensions
Temperature Converter
Convert between temperature units
Unit Converter
Convert between different units of measurement
Percentage Calculator
Calculate percentages and percentage changes
Integer Base Converter
Convert between different number bases
Random Name Generator
Generate random names for people, places, and things
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates
Random Number Generator
Generate random numbers within a range
ICO Converter
Convert images to ICO format for favicons
Cron Expression Generator
Generate and parse cron expressions