JSON to TOON Converter icon

JSON to TOON Converter

by Multiple URL Opener · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Convert JSON data to TOON format

Users
8
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#212K
#178K among extensions
Version
1.0.1
updated 20 Nov 2025

Users

monthly, 11 months
0815Nov 2025May 2026Oct 2026
Latest, 16 Oct 2026: 8 usersMove the mouse over the chart for any month

Ratings count

monthly, 11 months
001Nov 2025May 2026Oct 2026
Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About JSON to TOON Converter

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!

Growth

WindowUsersChangeRatingsRating
7 days−3−27.3%00.00
30 days−1−11.1%00.00
6 months−3−27.3%00.00

Version history

1 versions recorded
1.0.120 Nov 2025

Details

Category
Developer Tools
First seen
20 Nov 2025
Size
93 KB
Languages
en
Pricing
Free
Privacy policy
docs.google.com
Extension ID
hokgcjknbflapaecdkjhhpblmkhemoeh

Permissions and risk

Minimal riskimpact 0, likelihood 2
Permissions
storagesidePanel

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