Developer Tools

Browse browser-based utilities for Java Map formatting, Java Map to JSON conversion, and JSON formatting and validation.

Java · Formatter

Java Map Pretty Formatter

Pretty print Java Map.toString() output, including nested Maps, Lists, and supported quoted values.

Java · Converter

Java Map to JSON Converter

Convert supported Java Map-style text into formatted JSON directly in your browser.

JSON · Formatter

JSON Formatter & Validator

Format, validate, and minify JSON with 2 or 4 space indentation.