Web Tools Collection
A collection of useful online tools for developers and everyday tasks
Text Tools
Unicode Encoding
Unicode encoder and decoder online
UTF-8 Converter
UTF-8 encoder and decoder online
Encoding Converter
GBK/Big5/Shift_JIS/EUC-KR encoding conversion tool with auto-detect
BASE64
Online Base64 encoder and decoder
MD5 Generator
Generate MD5 hashes online
URL Encoding/Decoding
Encode and decode text for use in URLs
Data Tools
JSON Formatter
Format, beautify and minify JSON data
URL Parameters Parser
Extract and analyze parameters from URLs
JSON ↔ TOON Converter
Convert JSON to TOON format to save LLM tokens
Web Tools
Password Generator
Generate strong random passwords instantly
Unix Timestamp
Convert between Unix timestamps and human-readable dates
Percentage Change
Calculate percentage increase or decrease
QR Code Tools
QR Code Reader
Decode QR codes from images or camera (local)
QR Code Generator
Generate a QR code from text (local)
WiFi QR Card
Create printable WiFi QR code cards