JavaScript object to JSON
Turn a JavaScript object literal (unquoted keys, single quotes, trailing commas, comments) into strict, valid JSON.
Frequently asked questions
Can it read variables or function calls?
No. Only literal values are converted. Expressions like process.env.KEY or Date.now() are reported with their line and column.
Is JavaScript object to JSON free?
Yes. JavaScript object to JSON is free to use. You get 3 free conversions a day without an account, and unlimited use when you sign in with Google.
Are my files uploaded?
No. The conversion runs inside your browser, so your files stay on your device and are never sent to our servers.
Does it work on mobile?
Yes. PixKaro works in Chrome, Safari, Edge and Firefox on Android, iPhone, Windows and Mac.