DevTools

JSON Viewer

JSON Client-Side Privacy

Visualize JSON in a collapsible tree view with syntax highlighting and search.

Success
Valid JSON
"name":"DevTools"
"version":"1.0"
"features":
0:"fast"
1:"free"
2:"private"
]
"author":
"name":"You"
"email":"you@example.com"
}
"active":true
}

More JSON Tools

View all 7
JSON Formatter & Minifier
Pretty-print or minify JSON with instant validation and error messages.
JSON Compare
Compare two JSON objects side-by-side with diff highlighting and key-order toggle.
JSON Schema Validator
Validate JSON against a schema with detailed error paths.
JSON to TypeScript
Generate TypeScript interfaces from a JSON sample.