Validate JSON in your browser. Get line and column for parse errors. 100% client-side.
JSON Validator: Validate JSON in your browser. Get line and column for parse errors. Run it before deploying configs, sending payloads to an API, or committing to version control. No backend involved — your input is processed in the browser's sandbox. Included with the JSON tools on HttpStatus.com.
No. JSON Validator reports errors with exact positions but doesn't modify your input. Use it to find problems, then fix them yourself.
JSON Validator validates syntax and format rules. For schema-level checks, use a dedicated schema validator.
Yes — each tool has a stable URL. Bookmark it for quick access anytime.