Run it in three clear moves
- Add your input, run the tool, and review the result.
JSON Validator & Formatter
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.
File workflowsSearch clarityFinancial scenariosPolicy-aware results
Your input
Add the source material and options needed for this run.
Your result
The output will stay here while you adjust the input.
Paste JSON to validate and format it.
Use it with confidence, then move on.
The essentials stay open. Deeper guidance is one deliberate step away.
Common ways to use it
- Validate and pretty-print an API payload before sharing it with a teammate.
What to expect
Does this accept JSON5 or comments?
No. The formatter accepts strict JSON only.