Input

JSON

Output

TOON

Output will appear here...

About JSON Format

JSON (JavaScript Object Notation) is a lightweight, text-based data interchange format that's easy for humans to read and write.

About TOON Format

TOON (Token-Oriented Object Notation) is a compact, human-readable serialization format designed for passing structured data to Large Language Models with significantly reduced token usage. It's a lossless, drop-in representation of JSON data optimized for LLM input, combining YAML's indentation-based structure with CSV's tabular efficiency.