Barcode Generator

Generate various barcode formats including EAN-13, Code 128, Code 39, UPC, and more. Supports batch generation

Base64 Encode/Decode

Base64 encoding and decoding, supports text and files

Color Code Converter

Convert between RGB, HEX, HSL, HSV and other color formats

Fullwidth-Halfwidth Converter

Convert between fullwidth and halfwidth characters

Hex Add Spaces

Add spaces to hexadecimal string (one space every two characters)

Hex Remove Spaces

Remove all spaces from hexadecimal string

Hex to String

Convert hexadecimal string (space-separated) to plain text

HTML Entity Converter

HTML entity encoding and decoding, converts special characters

Morse Code Converter

Morse code encoding and decoding tool, supports conversion between text and Morse code

Number Base Converter

Convert between binary, octal, decimal, hexadecimal and other number bases

Pinyin Converter

Convert Chinese characters to Pinyin with various options including case switching and tone display

QR Code Converter

Generate and decode QR codes with support for text, URL, vCard, WiFi and other templates

String to Hex

Convert plain text to hexadecimal string (space-separated)

Text Encoding Detector

Detect character encoding type and encoding information of text, supports multiple encoding format recognition

Traditional-Simplified Converter

Convert between Traditional and Simplified Chinese

Unicode Encoder/Decoder

Unicode encoding and decoding, supports conversion between text and Unicode code points

URL Encode/Decode

URL encoding and decoding, handles special characters

JSON Formatter

Format, beautify and compress JSON data

Test Tool

VIP

Tool for testing points consumption, requires VIP or points to unlock

HTML to Markdown

Convert HTML code to Markdown formatted text

Image and Base64 Converter

Convert between image files and Base64 strings

JSON to Model Class

Generate model class code in Java, Python, C# and other languages based on JSON data

JSON to XML

Convert JSON format data to XML format

JSON to YAML

Convert JSON formatted data to YAML format

Markdown to HTML

Convert Markdown formatted text to HTML code

Thunder Link Converter

Convert between normal download links and Thunder links

Timestamp Converter

Convert between Unix timestamp and datetime

Torrent to Magnet

Convert .torrent file to magnet link

XML to JSON

Convert XML format data to JSON format

XML to Model Class

Generate model class code in Java, Python, C# and other languages based on XML data

YAML to JSON

Convert YAML formatted data to JSON format

Hash Generator

Generate SHA-256, SHA-512, SHA-1 and other hash values

ID Generator

Generate various types of IDs, supports UUID, Snowflake ID, NanoID, ULID and more, batch generation available

Website SEO Diagnosis

Diagnose website SEO configuration, check Meta tags, technical SEO, performance metrics, etc.