About TOON Format
TOON (Token-Oriented Object Notation) is a compact data format optimized for LLM prompts. It can reduce token usage by up to 50% compared to JSON while maintaining readability and structure.
Learn more about TOON →Why Use TOON Format?
- Reduce Token Costs: Save up to 50% on LLM API costs by using fewer tokens
- Faster Processing: Smaller payloads mean faster API responses
- Human Readable: Unlike binary formats, TOON remains easy to read and debug
- LLM Optimized: Designed specifically for AI model consumption
Supported Data Formats
Convert JSON to TOON for token-efficient data serialization
Transform CSV spreadsheet data into compact TOON format
Convert verbose XML documents to space-saving TOON notation
Transform YAML configuration files to TOON for LLM prompts
Frequently Asked Questions
What is TOON format?
TOON (Token-Oriented Object Notation) is a data serialization format designed to minimize token usage in LLM applications while maintaining human readability.
How much can I save with TOON?
TOON typically reduces token count by 40-50% compared to JSON, which translates directly to cost savings when using token-based LLM APIs.
Is this converter free to use?
Yes! This TOON converter is completely free and open source. All conversions happen in your browser with no data sent to servers.