Base64 Encoder
Encode and decode text to/from Base64 format for binary data handling.
JSON Formatter
Format, validate, and beautify JSON data for APIs and configuration.
XML Formatter
Format, validate, and minify XML with syntax highlighting.
URL Encoder
Encode and decode URLs with special character handling.
QR Code Generator
Generate QR codes for URLs, text, and data with custom options.
Case Converter
Convert text between cases: upper, lower, title, camel, snake, and more.
Color Converter
Convert between HEX, RGB, HSL formats with interactive color picker.
Password Generator
Generate secure passwords with customizable length and complexity.
UUID Generator
Generate UUIDs v1, v4, and v5 with bulk generation options.
Text Counter
Count characters, words, sentences, and paragraphs in text.
HTML Encoder
Encode and decode HTML entities for web content safety.
Markdown Converter
Convert Markdown to WeChat Official Account format with syntax highlighting and table support.
Invoice Generator
Create professional invoices with PDF export for business billing.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes for text and files.