JSON to TOON Converter

by Aci · shenmeapp.com · Developer Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

The fastest way for AI engineers to shrink JSON payloads before feeding them to LLMs. Toon (Token-Oriented Object Notation) is a…

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#225K

#188K among extensions

Version

1.0.1

updated 28 Dec 2025

Users

monthly, 11 months

Latest, 16 Oct 2026: 7 usersMove the mouse over the chart for any month

Ratings count

monthly, 11 months

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

The fastest way for AI engineers to shrink JSON payloads before feeding them to LLMs. Toon (Token-Oriented Object Notation) is a compact, human-readable serialization format designed specifically to minimize token usage in large language model prompts — especially effective on large uniform arrays (30-60% token savings vs regular JSON). Right-click menu appears only when you select valid JSON One-click conversion to Toon format Instant “Copy Toon” with success feedback Fully offline – no data leaves your browser Built-in popup for manual paste & convert Dark-mode friendly, minimalist UI Perfect for Prompt Engineers, Cursor/Claude users, and anyone optimizing structured data for ChatGPT, Claude, Gemini, Grok, etc.