Question 1

What is json2toon.co?

Accepted Answer

json2toon.co is a free, privacy-first tool for converting between JSON and TOON formats, as well as other popular data formats like CSV, YAML, XML, and TOML.

Question 2

Is json2toon.co free to use?

Accepted Answer

Yes! All core features are completely free.

Question 3

Is my data safe?

Accepted Answer

Yes! All conversions happen 100% client-side in your browser. Your data never leaves your device, and we don't store or log anything.

Question 4

Do you store my conversion history?

Accepted Answer

History is only stored locally in your browser's localStorage (if enabled). We have no access to it. You can use Private Mode to disable history entirely.

Question 5

What formats are supported?

Accepted Answer

We support JSON, TOON, CSV, YAML, XML, and TOML. You can convert between any of these formats.

Question 6

What is the TOON format?

Accepted Answer

TOON is a token-optimized format designed to reduce LLM token usage. Learn more at toonformat.dev

Question 7

How do I save tokens with TOON?

Accepted Answer

TOON format can reduce token count by 20-60% compared to JSON, which means lower costs when working with AI APIs.

Question 8

Can I convert multiple files at once?

Accepted Answer

Not yet, but we are working on a Batch Conversion feature!

Question 9

Can I use this in my CI/CD pipeline?

Accepted Answer

Yes! We offer a CLI tool. Check our GitHub for more details.

Question 10

Is there an API?

Accepted Answer

Not yet, but it's on our roadmap! Since all conversion happens client-side, you can use our CLI tool for automation.

Question 11

What browsers are supported?

Accepted Answer

All modern browsers (Chrome, Firefox, Safari, Edge) are fully supported.

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