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Dev Toolkit

Developer Toolkit

Fast, local utilities for everyday development.

JSON

JSON Converter

Convert JSON to YAML, JS Object, TypeScript, Java, and query parameters

JSON Formatter

Format, minify, sort, and convert JSON keys with automatic repair

JSON Schema Generator

Generate JSON Schema from JSON data

Encoding

Base64 Encoder/Decoder

Encode and decode Base64 strings

Hex Encoder/Decoder

Encode and decode hexadecimal strings

HTML Entity Encoder/Decoder

Encode and decode HTML entities

Unicode Encoder/Decoder

Encode and decode Unicode escape sequences

URL Encoder/Decoder

Encode and decode URL strings

Utilities

Color Converter

Convert colors between formats and adjust properties

DateTime Tool

Real-time clock, formatter, and datetime manipulation

Hash Generator

Generate hash strings using various algorithms

Image Converter

Convert images between SVG, PNG, JPG, and WebP formats with quality control

Regex Tester

Test and debug regular expressions with real-time matching, substitution, detailed explanations, and code export

SQL Parameter Fill

Fill SQL template with MyBatis-style parameters

Table Editor

Parse, edit, and export tabular data from MySQL output, CSV or Excel files

Text Case Converter

Convert text between different case styles

UUID Generator

Generate unique identifiers (UUIDs)

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