Question 1

Is JSONTools free to use?

Accepted Answer

Yes, JSONTools is completely free with no account or subscription required. All tools are available without sign-up.

Question 2

Is my JSON data private?

Accepted Answer

Absolutely. JSONTools processes everything locally in your browser using Rust WebAssembly. Your data never leaves your device and is never uploaded to any server.

Question 3

Can JSONTools handle large JSON files?

Accepted Answer

Yes. DevJSON/JSONTools uses Rust WebAssembly web workers to handle JSON payloads of 50MB+ without freezing the UI thread.

Question 4

What formats can I convert JSON to?

Accepted Answer

You can convert JSON to YAML, CSV spreadsheets, and XML documents — as well as convert YAML and XML back to JSON.