Dev Tools
程序员必备的开发工具集，包括编码转换、加密解密、正则表达式等
JWT Decoder
Decode JWT Token to view Header and Payload
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text, Chinese supported
HTML Preview
Live preview of HTML code rendering with sandbox isolation
HTML to Image
Render HTML and CSS into PNG/JPG/WebP images with custom size and retina scale
Cron Expression Parser
Parse cron expressions into a readable description with upcoming run times
Meta Tag Generator
Fill in page info to generate complete SEO, Open Graph and Twitter Card meta tag code
JSON / XML Formatter
Paste to auto-detect JSON or XML and format instantly, with line numbers, syntax highlighting and node folding
Code Format Toolkit
All-in-one format toolkit for CSS, SQL, YAML, SVG, JS/TS/HTML
JSON Toolkit
All-in-one JSON toolkit: format, validate, minify, YAML and CSV conversion
Regex Toolkit
All-in-one regex toolkit: tester, template library and match details
URL Parser
Break a URL into protocol, host, port, path, query parameters and fragment, with a parameter table and one-click copy
Encode Toolkit
All-in-one encode toolkit: Base64, URL, HTML, Unicode
Crypto Toolkit
All-in-one crypto toolkit: MD5, SHA, AES
Generator Toolkit
All-in-one generator toolkit: password, UUID, NanoID
Base Convert Toolkit
All-in-one base convert toolkit: number bases, text to binary
XML Toolkit
All-in-one XML toolkit: JSON to XML, format, XML to JSON
HTML to Markdown
Convert HTML to Markdown in one click: headings, lists, tables, code blocks and links, all processed locally