Tool
17 tools
Number to Chinese
Convert Arabic numerals to Chinese characters, supports simplified and traditional
Reverse String
String reversal and text processing tool
QR Code Generator
Online QR code generation tool, supports text, URL and other content
Morse Code Converter
Morse code encoding and decoding tool with audio playback, download and screen flash
Color Picker
Professional color selection and management tool with format conversion, palette generation, and contrast analysis
Remove Space
Remove spaces from text, including spaces, tabs and newline characters
English Case Converter Tool
Simple and practical text formatting utility focused on basic English letter case conversion, supporting uppercase, lowercase, capitalize and sentence case
Kebab Case Converter Tool
Professional kebab-case converter tool supporting bidirectional conversion with other naming formats
Constant Case Converter Tool
Professional CONSTANT_CASE converter tool supporting bidirectional conversion with other naming formats
PX to PT Converter
Convert between pixels (PX) and points (PT) units with custom DPI settings
Crontab Expression Parser
Linux standard Crontab expression parsing and testing tool, supports standard 5-field cron expression format
Text Statistics Tool
Comprehensive text character statistics tool, supporting detailed analysis of character count, word count, numbers, Chinese and English punctuation
BMI Calculator
Professional BMI (Body Mass Index) calculation tool with multiple unit conversions, healthy weight range and detailed analysis
Math Expression Calculator
Powerful online mathematical expression calculator supporting basic operations, trigonometric functions, logarithms, exponentials and complex mathematical calculations
Online Base Converter Tool
Powerful online base converter tool supporting conversion between binary, octal, decimal, hexadecimal and other number systems
SVG Online Preview
Online SVG code preview and editor with real-time rendering, syntax highlighting and download features
Markdown HTML Converter
Online Markdown to HTML converter with real-time preview, syntax highlighting and bidirectional conversion