Development

Random JSON Data Generator

Generate random JSON mock data based on template structures for development and testing.

Advanced JS Obfuscator

Free online Advanced JavaScript Obfuscator. Encrypt and obfuscate your JS code to protect source code, prevent reverse engineering, and secure your scripts fast.

Online JSON to Excel Converter

Convert JSON arrays into downloadable CSV tables for easy viewing and editing in Excel

HTML/JS/CSS Code Filter

Free online HTML, JS, and CSS code filter. Easily strip tags, remove scripts, and clean up stylesheets to extract pure text or sanitized code instantly.

Bootstrap Glyphicons Finder

Free online Bootstrap Glyphicons finder. Quickly search and copy CSS class names and Unicode values for Bootstrap 3 icons to use in your web projects.

PHP Code Formatter & Beautifier

Free online PHP code formatter and beautifier. Automatically format, indent, and organize your PHP scripts to improve readability instantly.

Python Operator Precedence Checker

Quickly check the precedence and associativity rules for all Python operators with our free online lookup tool.

JSON Compare

Accurately compare two JSON files or snippets to quickly locate added, deleted, and modified fields.

Baidu URL Submission Tool

Free online Baidu URL submission tool. Actively push website links to Baidu to accelerate page indexing and content updates fast.

JSON to PropTypes Converter

Automatically convert JSON data structures into React PropTypes validation code to boost your front-end development efficiency.

Java Code Formatter

Quickly format and beautify Java code online. Standardize indentation and line breaks to output clean, readable source code instantly.

JavaScript Obfuscator

Free online JavaScript obfuscator to hide your original logic, protect source code, and prevent reverse engineering or unauthorized modifications.

Bulk IndexNow URL Submitter

Free online bulk IndexNow URL submitter. Instantly ping search engines like Bing and Yandex to crawl and index your new web pages faster.

CSS3代码生成器

可视化调整圆角、阴影、渐变等CSS3效果，实时生成代码，快速应用到网页中。

JSON and GET Converter

Free online JSON and GET parameter converter. Quickly convert between URL query strings and JSON objects.

Extended ASCII Lookup

Free online Extended ASCII (EASCII) lookup tool. Quickly find characters, decimal, hex, octal, binary, and HTML entities in the EASCII code table.

ADB Command Cheat Sheet

Quick reference for essential Android Debug Bridge (ADB) commands. Easily look up commands for device connection, app management, logging, and debugging.

JavaScript Regex Tester

Test and debug JavaScript regular expressions in real-time, with detailed match results, capture groups, and index information.

pip Mirror Configuration Generator

Instantly generate pip mirror configurations to solve slow Python package downloads and boost development efficiency.

JSON to Protobuf Converter

Free online JSON to Protobuf converter. Instantly generate Protocol Buffers message definitions from JSON data.