JSON Viewer
Explore JSON as a tree you can open and close.
How to use the JSON Viewer
- Paste or open JSON
Any size that fits in your browser.
- Explore the tree
Click to open and close objects and arrays.
- Open or close all
With one click.
Questions
Is it really free, with no sign-up?
Yes, completely. There's no sign-up, no login and no daily limit: just open the page and start. It works in your browser on any computer, phone or tablet with nothing to install, and your files are never uploaded — everything happens on your device.
Is my data sent anywhere?
No. Everything runs in your browser, on your device — nothing you paste or open is uploaded.