JSON to TOON Converter

Convert JSON data to TOON format

As of June 2026, JSON to TOON Converter has 10 users in the Developer Tools category.

Usersdown 16.7 percent16.7%
10
10
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0.1
Manifest V3

History

4 snapshots

Tracking since Apr 18, 2026.

12.16119.84Apr 18, 2026Jun 5, 2026
View as table
DateUsersRatingReviewsVersion
Apr 18, 2026121.0.1
Apr 27, 2026111.0.1
May 7, 2026101.0.1
Jun 5, 2026121.0.1
Now101.0.1

Permissions & access

Permissions
storagesidePanel
Host access
None declared

Screenshots

JSON to TOON Converter screenshot 1JSON to TOON Converter screenshot 2

About

JSON to TOON Converter: Save up to 60% on Tokens for Your LLM Prompts

Tired of overpaying for context windows? The JSON to TOON Converter is the essential developer tool that instantly converts verbose JSON into TOON (Token-Oriented Object Notation), drastically reducing your token costs for LLM (Large Language Model) APIs

Core TOON Advantages:

Maximize Token Savings: TOON is specifically designed for data compression, allowing you to save up to 60% of your context window compared to standard JSON. This directly lowers your recurring Token Costs

Schema-Aware and Human-Readable: TOON provides a compact and structured data representation that remains human-readable while being optimally efficient for LLM Prompts

Reliability: Built upon the official TOON specification, ensuring robust data validation and integrity during conversion

Extension Features (Seamless UX):

1. Integrated Sidebar Tool: Work directly within your browser without switching tabs, maintaining focus on your code or documentation

2. Instant JSON Validation: Prevent LLM errors—the converter checks your JSON for syntax errors before processing

3. Drag & Drop Conversion: Simply drag and drop JSON files into the sidebar for fast conversion, eliminating the copy-paste step

4. Modern UI: Intuitive, stylish interface designed for accelerating the developer workflow

Stop wasting tokens. Optimize your LLM Prompts and start saving today!

Technical

Version
1.0.1
Manifest
V3
Size
92.56KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
hokgcjknbflapaecdkjhhpblmkhemoeh
Developer ID
u96162d43d506c7e6789d9ef9a85d0923
Developer Email
[email protected]
Created
Nov 20, 2025
Last Updated (Store)
Nov 20, 2025
Last Scraped
Jun 5, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 5, 2026.