JSON Crack
Turn JSON, YAML, CSV, or XML into an interactive tree graph.
What it is
JSON Crack is a viewer for structured data. Its editor turns text into a node graph as you work, with controls for zooming, searching, rotating the layout, collapsing nodes, and exporting.
Why it is selected
Once nested data becomes long, indentation alone makes the overall structure hard to follow. A graph can reveal the relationships among arrays, objects, and fields before you return to the source to inspect values and syntax.
Who it suits
Developers and data workers reading API responses, configuration files, or data samples.
Useful for
- Understanding the hierarchy and repeated structures in unfamiliar JSON
- Collapsing large branches to focus on selected fields
Usage note
The site says data is processed in the browser, but it also links to external editing and sharing features. Do not paste tokens, personal data, or other confidential content, and check the data flow before using external features.