Developer Tools | JSON, Encoding, Formatting & Code Utilities

JSON to Flow Class Converter

Automatically convert JSON data into Flow class code to simplify data model development. Supports custom naming conventions.

JSON Data Generator

Quickly generate structured test data using template syntax. Supports JSON, XML, and CSV formats.

JSON to Crystal Class Converter

Convert JSON data into Crystal class definitions and automatically generate type-safe serialization code.

Online JSON to Excel Converter

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

JSON to Scala 3 Case Class Converter

Convert JSON data structures into Scala 3 case class code with automatic type inference to boost development efficiency.

JSON to Elixir Struct Converter

Convert JSON strings into Elixir structs or Map code. Ideal for API data processing and data modeling.

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.

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.

VBScript Code Formatter

Free online VBScript code formatter and beautifier. Automatically standardize indentation and line breaks for your VBS scripts.

Java Code Formatter

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

Linux Command Reference

Search Linux command usage, options, and examples. Quickly master terminal commands and parameters online.

PHP Code Formatter & Beautifier

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

C Operator Precedence Checker

Check C operator precedence and associativity online to easily understand and evaluate complex expressions.

Docker Registry Mirror Finder

Get major Docker registry mirrors in China with one click to fix slow Docker Hub access.

JavaScript Operator Precedence Checker

Quickly check JavaScript operator precedence and associativity to avoid logic errors in your code.

Random JSON Data Generator

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

WeChat Official Account API Debugger

Build and validate common WeChat Official Account API requests in your browser, with URL, JSON preview, and copyable curl commands.

Online .htaccess to Nginx Converter

Quickly convert Apache .htaccess rewrite rules, redirects, and access control directives into Nginx config for smooth website migration.

Python Operator Precedence Checker

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

ADB Command Reference

Search 76 ADB command records with English explanations, syntax and notes.

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