Tools
A collection of useful web development tools and utilities
Security
Password Generator
Generate secure passwords with customizable length and character types
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes from text
JWT Decoder
Decode and inspect JSON Web Tokens (JWT)
Caesar Cipher
Encode and decode text using Caesar cipher (ROT13)
Password Strength Tester
Test password strength and get security recommendations
Design
Development
JSON Formatter
Format, validate, minify, and beautify JSON data
Regex Tester
Test and debug regular expressions with real-time matching
Diff Checker
Compare two texts and highlight differences
Markdown Previewer
Live preview of markdown with HTML rendering
Cron Expression Builder
Build and test cron expressions with descriptions
XML Formatter
Format and beautify XML with indentation
Generators
Encoders
Converters
Base Converter
Convert between binary, octal, decimal, and hexadecimal
CSV to JSON
Convert CSV data to JSON format
JSON to CSV
Convert JSON arrays to CSV format
YAML/JSON Converter
Convert between YAML and JSON formats
Image to Base64
Convert images to Base64 data URLs