Paste JSON and explore with an interactive collapsible tree.
Paste JSON
1
Tree View (click key to copy path)
Free Online JSON Viewer
Explore your JSON data with an interactive, collapsible JSON viewer. Click keys to copy JSON paths. Expand and collapse nodes to navigate complex nested structures. The best JSON explorer for API response inspection.
Use this JSON browser to inspect API responses, debug webhook payloads, explore database exports, or understand unfamiliar JSON data structures. The tree visualization makes it easy to find specific values in complex nested objects.
Frequently Asked Questions
Is this tool free to use?
Yes, completely free with no limits, no signup, and no ads. Use it as many times as you need for development, debugging, or data processing tasks.
Is my data sent to any server?
No. All processing happens locally in your browser using JavaScript. Your data never leaves your device, making it safe for sensitive or proprietary information.
What browsers are supported?
This tool works in all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. It also works on mobile browsers. JavaScript must be enabled for the tool to function.
Is there a size limit for input data?
You can process data up to several megabytes. Performance depends on your browser and device. For typical use cases under 1MB, processing is instant.
Can I use this for commercial projects?
Yes, there are no restrictions on how you use the output. The tool is free for personal, educational, and commercial use without attribution required.