JSONKittJSONKitt

JSON tools

API Response Viewer

Fetch a JSON URL and pretty-print the response body, or paste a response for inspection.

Requests are sent directly from your browser. Some APIs may block browser requests because of CORS. JSONKitt does not proxy or store API credentials.

Request options

Query Parameters

Request Headers

API keys and authorization headers are sent directly to the requested API. JSONKitt does not store your credentials.

Drop a .json or .txt file on the editors. Max 5 MB. UTF-8. Ctrl/Cmd+Enter formats, Ctrl/Cmd+K clears, Ctrl/Cmd+S downloads.

Input
Output

About API Response Viewer

Fetch a JSON URL and pretty-print the response body, or paste a response for inspection.

Frequently asked questions

Does this tool upload my data?
No. JSONKitt runs this transform in your browser. Skip Share and API fetch if you need the payload to stay on the device.
Need to pretty-print JSON first?
Open the JSON Formatter to beautify or validate, then come back to this tool with clean input.

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