JSONToTable
Loading TOON Viewer...
Please wait a moment

How to Use TOON Viewer - Step by Step Guide

Step 1

Load Your TOON Data

Start by loading your TOON formatted data into the viewer:

•
Paste TOON data: Copy TOON from your LLM prompts, applications, or files
•
Upload TOON files: Select .toon or .txt files from your computer
•
Try sample data: Click "Sample" to load example TOON data 📊

Example: TOON Data Input

Here's a typical TOON format ready for viewing:

subscribers[3]{id,name,phone,plan}:
  1,Sarah Mitchell,+1-555-0101,Unlimited 5G
  2,Michael Chen,+1-555-0102,Premium LTE
  3,Jennifer Kumar,+1-555-0103,Business Pro
Step 2

View Interactive Table

The viewer automatically displays your TOON data in an interactive, readable HTML table:

•
Real-time visualization: See your data in table format instantly
•
Nested structure support: Complex nested TOON data displayed as sub-tables
•
Resizable panels: Adjust the splitter to customize your view
•
Maximize mode: Full-screen view for large datasets

Example: Table Visualization

The TOON data displayed as a formatted table: ✨

IDNamePhonePlan
1Sarah Mitchell+1-555-0101Unlimited 5G
2Michael Chen+1-555-0102Premium LTE
3Jennifer Kumar+1-555-0103Business Pro
Step 3

Export and Share

Export your visualized data or share it with others! 🎯

•
Export to Excel: Download as .xlsx file for spreadsheet analysis
•
Share with others: Generate shareable links for collaboration
•
Copy table data: Use the data in presentations or reports

Frequently Asked Questions

What is TOON Viewer?

TOON Viewer is a free online tool to visualize and analyze TOON (Token-Oriented Object Notation) format data. It displays TOON data in interactive tables, making it easy to read and understand complex data structures. Perfect for debugging LLM prompts and analyzing token-optimized datasets.

What TOON formats are supported?

The viewer supports all standard TOON formats including compact arrays, nested objects, mixed structures, and all delimiter types (comma, tab, pipe). It uses the official @toon-format/toon library for maximum compatibility and reliability.

Can I view large TOON files?

Yes! The viewer handles large TOON files efficiently with features like maximize mode, resizable panels, and smooth scrolling. You can also convert TOON to JSONor other formats for additional processing.

Can I export the viewed data?

Yes! You can export your TOON data as Excel (.xlsx) files or generate shareable links. The Excel export preserves the table structure including nested data for comprehensive analysis.

Is the TOON Viewer free?

Yes, completely free with no file size limits, no registration required, and unlimited usage. All features including visualization, export, and sharing are available at no cost.

Related Tools

TOON to Table

Convert TOON format to HTML tables for easy visualization

TOON Formatter

Format and beautify TOON data with custom delimiters and options

JSON to TOON

Convert JSON to TOON format - 50% fewer tokens for LLM prompts

TOON to JSON

Convert TOON format back to JSON with validation

CSV to TOON

Convert CSV data to TOON format for optimized LLM prompts

TOON to CSV

Convert TOON format to CSV for spreadsheets and data analysis