Transform between JSON and TOON format - bidirectional conversion for modern LLMs.
Converting your JSON to TOON format is simple and straightforward. Follow these steps:
TOON (Token-Oriented Object Notation) is a revolutionary data format specifically designed to optimize data transmission to Large Language Models (LLMs).
Unlike traditional JSON, TOON eliminates unnecessary syntax overhead like quotation marks, brackets, and verbose formatting. It uses a compact, human-readable structure that reduces token consumption by 30-60% while maintaining complete data integrity.
JSON (39 tokens):
{
"firstName": "John",
"lastName": "Doe",
"age": 30,
"isStudent": false,
"city": "New York"
}
TOON (22 tokens - 43.6% saved!):
firstName: John
lastName: Doe
age: 30
isStudent: false
city: New York
TOON is perfect for applications where token efficiency matters - API costs, context window limits, and faster response times. It's fully compatible with all major LLMs including GPT-4, Claude, Gemini, and more.