JSON Viewer
View JSON as a tree
100% private — everything stays in your browser
How to use JSON Viewer
- 1 Enter your data — Paste your data into the JSON Viewer input area.
- 2 View and edit — Browse, format, or edit your data using the interactive viewer. Everything runs locally.
- 3 Export the result — Copy the formatted output or download it. Your data stays private.
Frequently asked questions
- Does this work offline?
- Once the page loads, yes. All processing is JavaScript running in your browser — no server calls are made. You can disconnect from the internet and the tool will still work.