JSON Tools

• JSON Formatter
• JSON Formatter (⬆️⬇️)
• JSON Formatter (⬅️➡️)
• JSON Compression & Escape
• JSON to C# Class
• JSON to Java Class
• JSON to Go Struct
• SQL to Java Class
• XML/JSON Converter
• Excel/CSV to JSON
• JSON to Excel/CSV
• JSON to GET Params
• JSON to YAML

Formatting

• HTML Format/Compress
• CSSFormat/Compress
• JSFormat/Compress
• JS Encrypt/Decrypt
• JS Code Obfuscation
• SQLFormat/Compress
• PHP Code Formatter
• XMLFormat/Compress
• C# Code Formatter
• Java Code Formatter
• SQL Code Formatter
• Python Code Formatter
• Ruby Code Formatter
• C Code Formatter
• C++ Code Formatter
• Perl Code Formatter
• VBScript Formatter
• HTML to JS Converter
• HTML/JS Converter
• HTML Escape Tool
• HTML to C#/JSP
• HTML to PHP
• HTML to ASP/Perl
• Excel to HTML Table
• HTML Table Generator
• HTML/UBB Converter
• HTML/Markdown
• Regex Tester
• Regex Code Generator
• HTML Filter Tool
• Common Regex Patterns
• Regex Syntax Cheat Sheet
• Run JS/HTML/CSS
• XPath Tool

Encrypt/Decrypt

• MD5 Encryption Tool
• URL Hex Encode/Decode
• Thunder URL Encode/Decode
• Base64 Encode/Decode
• Escape Encode/Decode
• Symmetric Encode/Decode
• AES Encrypt/Decrypt
• DES Encrypt/Decrypt
• RC4 Encrypt/Decrypt
• Rabbit Encrypt/Decrypt
• TripleDES Encrypt/Decrypt
• SHA/SHA256 Encode
• Hashing Algorithms
• Morse Code Encode/Decode
• Password Generator
• UUID Generator
• GUID Generator
• htpasswd Generator
• Barcode Generator
• IP/Number Converter
• Image to Base64
• UTF-8 to GBK
• Unicode/ASCII Converter
• ASCII Encode/Decode
• URL Encode/Decode
• Native/Unicode Converter
• KeyCode Reference
• Android Keycode
• Keyboard Test Tool

Text/Num

• HTML Editor
• Article Formatter
• Content Scraper
• zh/zh_tw Conversion
• Chinese to Pinyin
• Fancy Text Converter
• Text Replacer
• Text Comparator
• Word Counter Tool
• Vertical Text Tool
• Text Flip Tool
• Content Deduplication
• Text Effects Tool
• String Compressor
• CamelCase/Underscore
• Full/Half-Width
• Uppercase/Lowercase
• RMB Amount
• Random Number
• Unix Timestamp
• Base Converter
• RGB Color Converter

Network

• IP Location Lookup
• WebSocket Tester
• Browser Info Getter
• Public DNS List
• Regional DNS
• Telecom DNS by Region
• Unicom DNS by Region
• Mobile DNS by Region
• Tietong DNS by Region
• CERNET DNS
• US DNS

Website

• WeChat Domain Check
• htaccess to Nginx
• Create Desktop Shortcut
• rem to px Converter
• ICO Maker
• Meta Tag Generator
• Auto Page Refresh
• Color Picker
• Gzip Compression
• Dead Link Checker
• Whois Lookup
• ICP License Lookup
• Meta Tag Optimization
• Keyword Density
• HTTP Status Checker

Calculator

• Interest Rate Calculator
• Subnet Mask Calculator
• Scientific Calculator
• Area Converter
• Heat Converter
• Volume Converter
• Pressure Converter
• Power Converter
• Length Converter
• Temperature Converter
• Time Converter
• Speed Converter
• Angle Converter
• Data Size Converter
• Density Converter
• Force Converter

Other

• Online Doodle Board
• Online Clock
• World Time Zones
• World Capitals Lookup
• World Currencies Lookup
• Country Code & Time Diff
• World Holidays Lookup
• Ethnic Distribution
• Dynasties Timeline
• Special Characters
• Today in History

Reference

• Common User-Agents
• Content-Type List
• HTTP Requests List
• HTTP Headers List
• HTTP Status Codes
• ASCII Table
• HTML Special Characters
• Common Ports List
• Bootstrap Icons
• Android Manifest Permissions
• Common Linux Commands