JSON Formatter & Validator
Developer ToolsFormat, minify, and validate JSON with error highlighting.
Quick answer
Format, minify, and validate JSON with error highlighting.
What is JSON Formatter & Validator?
Prettify, minify, and validate JSON instantly. Paste raw JSON to format it with proper indentation, or validate it to find syntax errors with line numbers.
How do you use JSON Formatter & Validator?
- 1Enter a real json formatter & validator input using the labels in the form above.
- 2Choose the json formatter & validator options that match your developer tools workflow.
- 3Run JSON Formatter & Validator, review the validation message, and confirm the output matches your page or campaign.
- 4Copy, reset, or export the reviewed json formatter & validator result, then continue with the related tools below.
What are examples of JSON Formatter & Validator?
Format JSON
- Input
- {"name":"FullToolsWala","tools":["broken-link-checker"],"free":true}
- Output
- Indented valid JSON with copy and download controls.
Limitations and privacy
Review the generated result before using it on a live page, campaign, or client deliverable. JSON Formatter & Validator runs in your browser. Your input is processed locally, can be reset at any time, and is not stored by FullToolsWala.
Frequently Asked Questions
JSON formatting (prettifying) adds proper indentation and line breaks to make compact or minified JSON human-readable.
Yes - paste your JSON and the validator instantly tells you if there are syntax errors, with the line number where the error occurs.