Transform API responses into beautiful visualizations

Test APIs and convert JSON into interactive tree views, graphs, and tables — all in your browser.

Start Testing APIs

Everything you need to test APIs

Built for developers who want to understand their API responses at a glance

Tree View

Navigate nested JSON structures with an intuitive collapsible tree interface.

▼data

▼user

name: "John"

id: 123

▶address

Graph Visualization

See relationships between data points with interactive network graphs.

User

Posts

Table View

Convert arrays into sortable, filterable tables.

Lightning Fast

Instant parsing and rendering in your browser.

100% Private

Your data never leaves your device. Zero tracking.

Client-side only

Custom JSON

Test with your own JSON or paste API responses directly. Supports any valid JSON structure.

{

"name": "ApiLens",

"status": "active"

}

Three steps to visual clarity

From raw API JSON to beautiful visualization in seconds.

Send Request

Enter your API endpoint or paste JSON. Supports all HTTP methods with custom headers.

Auto Process

The engine parses your JSON and determines the best visualization method.

Explore Data

Switch between tree, graph, and table views. Filter, sort, and export with ease.

Try it now