JSON Viewer Online
Explore JSON with an interactive tree view, search, and statistics. Free and private.
Paste valid JSON on the left to see the tree view
Try pasting nested JSON like this:
{ "user": { "name": "Alice", "roles": ["admin", "editor"] } }Interactive JSON Tree Viewer
Our JSON Viewer displays your data as an interactive, collapsible tree structure. Navigate complex nested objects easily by expanding and collapsing nodes. Perfect for exploring API responses, configuration files, and large datasets.
Why Use an Online JSON Viewer?
Reading raw JSON is difficult, especially for deeply nested objects with arrays. A tree viewer lets you expand only the sections you care about, search for specific keys or values, and understand the structure at a glance without scrolling through thousands of lines.
How to View JSON Online
Paste your JSON into the input area and the tree view renders instantly. Click any node to expand or collapse it. Use the search box to find specific keys or values — matching nodes are highlighted automatically. View stats like node count, nesting depth, and data size.
Common Use Cases
- Explore API responses – Paste a REST or GraphQL response and navigate the nested structure visually
- Debug webhook payloads – Inspect incoming webhook data by expanding only the fields you need
- Review config files – Understand complex configuration files with deep nesting at a glance
- Search large datasets – Find specific keys or values in JSON with thousands of nodes using the search feature
- Understand data models – Visualize the shape of JSON schemas, database exports, or third-party API data