Does this accept JSON5 or comments?
No. The formatter accepts strict JSON only.
Ready to Use
Paste strict JSON to validate it, pretty-print it, or minify it for compact transport. The tool supports 2- or 4-space indentation, recursive key sorting, and a validation-only mode that confirms the JSON is valid before returning normalized output.
Tool Workspace
Upload/convert-style experience with deterministic output and download-friendly rendering.
Paste JSON to validate and format it.
No. The formatter accepts strict JSON only.
Convert one JSON object or an array of objects into CSV with stable header output.
Use JSON to CSV next when the file needs one more cleanup or export step.
Next step: JSON to CSVConvert quoted CSV input into JSON rows with header or generated column names.
Use CSV to JSON next when the file needs one more cleanup or export step.
Next step: CSV to JSONConvert Unix seconds, Unix milliseconds, and ISO 8601 timestamps into aligned UTC formats.
Use Timestamp Converter next when the file needs one more cleanup or export step.
Next step: Timestamp Converter