JSON
Developer Tools / Browser Local
JSON Viewer
Format JSON into a readable inspected view for nested API responses and configs.
Developer ToolsRuns locallyNo signup
JSON Viewer
Inspect nested data in a tree and copy paths or values.
JSON input
JSON
Formatted source
JSON
About JSON Viewer
Turn nested JSON into an expandable tree with paths, primitive values, and formatted source output.
Processing runs locally in your browser. Use it for inspect large API responses, feature flags, logs and config snapshots, then copy or download the result without creating an account.
Search Tags
json viewerjson viewer onlinejson toolbrowser json
Frequently Asked Questions
Yes. Tree rows expose stable dot/bracket paths so you can copy the path or the value you are inspecting.