JSON Formatter & Validator
Validate, format, minify, sort, and download JSON directly in your browser.
Paste JSON or open a JSON file directly in the browser, validate it with the native JSON parser, format or minify it, optionally sort object keys recursively, and download the result.
How to use this tool
Upload an accepted source file
Choose a file in one of the supported input formats. NetroDoc validates it before processing.
Choose the compatible action
Select this tool from the actions shown for your file, then start processing.
Download and review the result
Open the output and check the information, page order, readability, and file type before using it elsewhere.
What this tool does
Validate, format, minify, sort, and download JSON directly in your browser.
Formatting does not validate an external schema or preserve insignificant whitespace. Sorting object keys changes key order, so do not enable it when order is meaningful to a downstream human workflow.
When this output is useful
Specific workflow
Inspect API payloads, configuration files, exported data, or logs without sending JSON content to the server.
Review before relying on the result
Formatting does not validate an external schema or preserve insignificant whitespace. Sorting object keys changes key order, so do not enable it when order is meaningful to a downstream human workflow.
Temporary processing and review
NetroDoc processes this request in temporary working storage and returns a new download. The output can retain sensitive information from the source, so inspect and handle it with the same care as the original.
Privacy →Frequently asked questions
What should I check after using this tool?
Formatting does not validate an external schema or preserve insignificant whitespace. Sorting object keys changes key order, so do not enable it when order is meaningful to a downstream human workflow.
When is this output useful?
Inspect API payloads, configuration files, exported data, or logs without sending JSON content to the server.