JSON Validator
Validate JSON syntax and surface parse errors.
JSON Validator
Validate JSON syntax and quickly inspect whether the input is parseable.
JSON Input
Paste any JSON object or array to validate.
Validation Result
Status summary and parsed preview when valid.
Example input and output
{
"name": "Ada",
"age": 31
}Status: Valid JSON (object).
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Scroll horizontally to view all related tools.
Reverse tools
Next steps
CSV Formatter
csv-toolsNormalize CSV by parsing and re-emitting with consistent quoting and proper cell escaping.
JSON Formatter (Pretty Print)
json-toolsPretty-print JSON with consistent indentation.
JSON Sort Keys
json-toolsSort object keys alphabetically for stable JSON output.
YAML Formatter
yaml-toolsNormalize YAML by parsing and re-emitting with consistent 2-space indentation and block style.
XML Formatter
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XML Sort Elements
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API Response Formatter
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Included in workflows
Clean CSV and Convert to JSON
Clean noisy CSV input, then convert it into JSON for API or application use.
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Check JSON syntax first, then produce consistently formatted JSON.
JSON to YAML Config
Validate JSON, convert it to human-readable YAML, then validate the resulting YAML.
Escape and Unescape JSON Payload
Escape JSON for embedding, then unescape it back and validate the round trip.
JSON to XML Delivery Format
Validate and format JSON, convert it to XML, then format XML for delivery.
CSV to JSON Quick Check
Convert CSV rows to JSON and run a fast JSON syntax check on the output.
YAML to JSON Quick Validate
Convert YAML into JSON and validate the converted JSON output.
JSON Validate and Sort Keys
Validate JSON input, then sort keys for stable and review-friendly output.
XML Format to JSON Check
Format XML for readability, convert it to JSON, then validate the JSON output.
YAML Format to JSON Check
Format YAML, convert it to JSON, then validate the converted output.
XQuery Output Validate
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Scroll horizontally to view all workflows.