Fast JSON → TOON Token Optimizer
Save up to 60% on LLM token costs

Fast JSON to TOON Converter

Convert your JSON data to Token-Oriented Object Notation (TOON) format instantly. Reduce AI API costs with our free, real-time converter.

Token Savings Calculator

See how much you save with TOON format

JSON
0
chars
TOON
0
chars
Saved
0%
reduction
JSON Input
TOON Output

How to Use

Convert your JSON to TOON in 4 simple steps

1

Paste JSON

Enter or paste your JSON data in the left input panel

2

Configure Options

Adjust indentation, delimiter, and other settings as needed

3

Instant Convert

TOON output is generated in real-time as you type

✓

Copy & Save

One-click copy to use TOON in your AI prompts

💡 Pro Tips for Maximum Token Savings

  • • Use No indentation for maximum savings
  • • Enable Safe folding for repeated keys
  • • Use Format button to fix messy JSON
  • • TOON works great with OpenAI, Claude, and Gemini

Why Use TOON?

See the difference in token usage between formats

100%
JSON
Standard format with verbose syntax
RECOMMENDED
~45%
TOON
Token-optimized for LLMs
55%
You Save
Average token reduction
Lower API costs