TOON Format Guides
Master Token-Oriented Object Notation - the efficient data format designed specifically for LLM prompts and AI applications.
Why TOON Format?
TOON (Token-Oriented Object Notation) is a revolutionary data format that reduces token usage by approximately 50% compared to JSON. This translates to significant cost savings when working with LLM APIs like GPT-4, Claude, or other language models.
By using explicit length markers and compact field definitions, TOON maintains readability while maximizing efficiency - perfect for AI applications, chatbot prompts, and data-intensive LLM workflows.
Articles & Tutorials
What is TOON Format? Complete Introduction & Basics
Learn what TOON format is, how it works, and why it uses 50% fewer tokens than JSON for LLM applications.
TOON vs JSON: Complete Comparison - Token Savings for LLMs
Detailed comparison showing how TOON achieves 50% token reduction. Includes cost analysis, performance metrics, and real-world examples.
TOON Format Specification - Syntax and Structure Guide
Complete technical specification for TOON format. Learn syntax rules, data types, array notation, and validation requirements.
TOON for LLM Prompts - Best Practices and Optimization
Master TOON format for AI applications. Best practices for GPT-4, Claude, RAG systems, chatbots, and prompt engineering.
Converting JSON to TOON - Step-by-Step Guide
Learn how to convert JSON to TOON format with detailed examples. Covers arrays, objects, nested data, and optimization techniques.
TOON Format Examples - Real-World Use Cases
Practical TOON examples from customer analytics, e-commerce, fraud detection, RAG systems, healthcare, sales, chatbots, and DevOps.
TOON Error Handling & Troubleshooting Guide
Fix common TOON validation errors. Complete guide to debugging syntax issues, field mismatches, and parsing problems.
TOON Minification Guide - Maximum Token Efficiency
Advanced minification techniques to achieve 60-70% token reduction. Optimize TOON for production LLM applications.
TOON Format Tools
JSON to TOON
Convert JSON to TOON format
TOON to JSON
Convert TOON back to JSON
TOON Validator
Validate TOON syntax
TOON Formatter
Format and beautify TOON
TOON Minifier
Compress TOON data
TOON Viewer
Visualize TOON data
CSV to TOON
Convert CSV to TOON
TOON to CSV
Convert TOON to CSV
TOON to Table
Visualize as HTML table
Quick Start with TOON
Ready to start using TOON format? Here's what you need to know:
- 1.Learn the basics with our What is TOON? guide
- 2.Try converting your JSON data using JSON to TOON
- 3.Validate your TOON syntax with the TOON Validator
- 4.Optimize further with the TOON Minifier