Home
JSON
Format & Validate
JSON Compress & Escape
Generate Java Entity Class from JSON
Generate C# Entity Class from JSON
Online JSON Editor
JSON Sorting
JSON Syntax Highlighting
XML ↔ JSON Converter
JSON ↔ GET Query String Converter
Excel to JSON
JSON to CSV & Excel
Online JSON ↔ YAML Converter
Encode / Encrypt
Base64 Encode & Decode
MD5 Hash Generator
DES, AES & Other Symmetric Encryption/Decryption
RSA & RSA2 Public/Private Key Encryption/Decryption
SHA Hash Generator
Escape Encoding
URL Encode
JavaScript Eval Encode & Decode
Morse Code Encode & Decode
Unicode ↔ Chinese Converter
Format
JavaScript/HTML Minify & Format
CSS Minify & Format
XML Sort, Minify & Format
SQL Minify & Format
Network
HTTP Request Simulator
Online WebSocket Request Simulator
Get Your IP
Get IP Information
IP Geolocation (Nearby Info)
Get Your Browser Information
Common User-Agent Strings
IP ↔ Number Converter
TCP/IP Subnet Mask Calculator
Frontend
Online HTML ↔ JavaScript Converter
Font Awesome Icon Search
Get Keyboard Key Codes (KeyCode & ASCII)
Online Image Compression Tool
Online Photoshop
iOS & Android App Logo Generator
ICO Icon Converter
Online UEditor Code Editor
Online Color Picker
Web Safe Colors
Image to Base64 Converter
Online Image Resize & Format Converter (WebP Supported)
Online Image Resize & Format Converter (WebP Supported)
SVG Code Editor & Preview
Common JavaScript Libraries
Popup Window Generator
Auto Text Formatter
Backend
Mybatis Log
Generate Java Entity Class from JSON
Generate C# Entity Class from JSON
MySQL to Java Entity Converter
SQL to C# Entity Converter
Oracle to Java Entity Converter
Database Insert & Update Field Viewer
YAML/YML Online Editor & Validator
Convert
String Concatenation (Multi-language)
Camel Case ↔ Snake Case Converter
HTML ↔ JavaScript Converter
UEditor to Markdown Converter
PHP Unserialize to JSON & Code
Image Resize & Format Converter (WebP Supported)
Image (JPG/PNG) to SVG Converter
Map Coordinate Converter (Latitude & Longitude)
PX ↔ EM Converter
Image to Base64 Converter
Unicode ↔ Chinese Converter
URL Shortener
Unix Timestamp Converter
Number Base Converter
Hex to Text Converter
Letter Case Converter
RGB ↔ HEX Color Converter
Document to PDF Converter
QR Code Generator & Decoder
Number to Chinese (RMB) Converter
File Size Converter
Native ↔ ASCII Converter
HTML ↔ UBB Code Converter
Chinese to Pinyin Converter
Full-width ↔ Half-width Converter
Simplified ↔ Traditional Chinese Converter
HTML to Markdown Converter
Video to MP3 Converter
Other
String & Number Comparison Tool
Regular Expression Tester
XPath Tester
Barcode Generator
Keyboard Key Code Viewer (ASCII)
Cron Expression Generator
Cron Expression Validator
Chinese ↔ English Translator
Element Finder (Image / Link / XPath)
Text Difference Checker
Regular Expression Generator
SQL Quote Add/Remove Tool
Duplicate String Remover
Alphabetical Sort Tool
Online OCR (Text Recognition)
QQ SKEY Extractor
WordPress Theme Source Finder
Weibo Image Source Finder
Archive File Explorer (List Files)
API
Free JSON API
Guide
Systemd Tutorial: Command Guide
Android Permissions Guide
What is JSON
Example Explained
Free JSON API
Regular Expression Tutorial (30 Minutes Beginner Guide)
HTTP Status Code Lookup
HTTP Content-Type Reference Table
ASCII Code Reference Table
Common Network Ports Explained
Language
English
中文
Recently Used：
在线正则表达式
在线正则表达式
正则表达式
常用正则表达式
匹配中文字符
匹配双字节字符(包括汉字在内)
匹配空白行
匹配Email地址
匹配网址URL
匹配国内电话号码
匹配腾讯QQ号
匹配中国邮政编码
匹配18位身份证号
匹配(年-月-日)格式日期
匹配正整数
匹配负整数
匹配整数
匹配非负整数（正整数 + 0）
匹配非正整数（负整数 + 0）
匹配正浮点数
匹配负浮点数
全局搜索
忽略大小写
测试匹配
匹配结果：