Development

HTML Minifier

Minify HTML code online by removing spaces, comments, and redundant characters. Optimize CSS, JS, and SVG to reduce file size.

VS Code Shortcuts Finder

Search VS Code keyboard shortcuts by function or key combination. Get cross-platform (Windows, Mac, Linux) mappings to boost your coding efficiency.

HTML to PHP Converter

Quickly convert HTML code into PHP scripts for dynamic web development. Easily integrate PHP logic and improve code modularity and efficiency.

Random Hex Generator

Generate random hex strings of any specified length on demand. Perfect for development testing, unique identifiers, and more.

JSON to Haskell Data Type Converter

Automatically convert JSON data into Haskell data/newtype definitions. Generate Aeson-ready code instantly to boost your development efficiency.

CSS Minifier

Efficiently minify CSS code by removing redundant characters to boost page load performance.

XML Compressor

Remove extra whitespace and comments from XML to reduce file size and optimize transfer and storage efficiency.

JSON to Ruby Class Converter

Automatically convert JSON data into Ruby class definitions. Generate code with properties and initialize methods for seamless integration into your Ruby projects.

Country & Language Code Reference

Look up standard language codes for countries, searchable by Chinese or English name, to quickly find codes like zh-CN and en-US.

Nano ID Generator

Generate secure, unique, and URL-friendly identifiers for database IDs, API keys, and more.

License Plate Generator

Generate random license plates for software testing and development.

Gzip Encoder & Decoder

Free online Gzip compressor and decompressor. Instantly compress text to Base64 Gzip format or decode Base64 Gzip strings back to plain text.

URL Redirect Checker

Analyze URL redirect paths and HTTP status codes to diagnose redirect issues and boost your SEO.

Blank Code Generator

Quickly generate blank code templates and placeholders for various programming languages.

String Escape & Unescape Tool

Process special character escaping and unescaping for HTML, URL, and JS formats. Perfect for web development and data processing tasks.

JSON Schema Generator

Automatically convert JSON data to Schema to simplify data structure definitions.

JSONPath Evaluator

Accurately extract data from JSON documents using JSONPath expressions. Supports recursive queries and filter expressions.

Python Regex Tester

Test Python regular expression patterns online. Get real-time match results, capture groups, and position info to quickly debug text processing rules.

Spider Crawl Simulator

Simulate search engine spiders to crawl web pages. Check HTTP crawl status, response headers, and view the raw HTML page source online.

HTML Source Viewer

View and analyze the HTML source code of any webpage online. A fast and free tool to assist with front-end web development, SEO analysis, and debugging.