JSON Visualizer — explore JSON as an interactive graph
Paste any JSON and instantly visualize it as a navigable node graph. JSON Visualizer
is a free, browser-based JSON viewer and graph editor — no signup, and your data never
leaves your device.
Node graph view — objects and arrays rendered as connected cards
Live JSON editor — line numbers, syntax highlighting, inline error reporting
Pan & zoom — drag to pan, scroll to zoom, fit-to-view, minimap
Format & minify — clean up or compact JSON in one click
Themes & layouts — dark/light themes, graph direction and edge styles
Live stats — node count, value count, depth, and byte size