JSON Viewer
Structured JSON view will render here...About JSON Viewer
The Interactive JSON Viewer & Tree Explorer renders complex nested JSON payloads into collapsible tree structures with visual node search, data type badges, array length indicators, and JSON path navigation.
How to Use JSON Viewer
Step 1
Paste your JSON document into the viewer.
Step 2
Explore nested branches by clicking on expand/collapse toggles.
Step 3
Use the search filter to find specific property keys or values.
Step 4
Click on any node to copy its JSONPath or value.
Practical Use Cases for JSON Viewer
Exploring Large API Response Payloads
Expand and collapse deeply nested objects in 10,000+ line API response payloads from Stripe, Shopify, or GitHub.
JSONPath Extraction & Data Inspection
Inspect exact JSONPath queries (e.g. `$.users[0].address.city`) by clicking on any data node in the visual tree.
Input & Output Examples
Navigating Nested Customer Order Payload
{"orderId": 901, "customer": {"name": "Alex", "items": [{"id": 1, "qty": 3}]}}Interactive collapsible tree with color-coded data types: Numbers (Blue), Strings (Green), Arrays (Purple)
Key Features & Performance
- ✓Interactive Collapsible Tree with 1-Click Expand All and Collapse All.
- ✓Color-coded data type highlighting: Strings, Numbers, Booleans, Null, Objects, Arrays.
- ✓Live node search filter across keys and values.
- ✓100% Client-Side memory execution.
- ✓1-Click Copy specific node values or full JSON tree.
Key Terminology & Definitions
JSONPath
An expression language used to navigate and select specific node elements within a JSON document tree (analogous to XPath for XML).
Collapsible Tree Structure
A visual UI hierarchy that allows users to fold and unfold nested branches to inspect complex data structures without visual clutter.