XML Validator
Check XML well-formedness and report the root element and any parse errors with line numbers.
Quick Tip
Ensure one root element and properly closed tags before validation.
XML Validator
Validate XML well-formedness and get a clear report on root elements and parse issues.
XML Input
Paste XML exactly as received from feeds, APIs, or configuration files.
Validation Result
Status report with root element details and parse error context when invalid.
Example input and output
<person><name>Ada</name><age>31</age></person>
Status: Valid XML Root element: <person> Document is well-formed.
Related tools
CSV Validator
csv-toolsValidate CSV syntax and structure — checks column consistency, unclosed quotes, and empty headers.
JSON Escape
json-toolsEscape JSON into a quoted string literal for embedding.
JSON Unescape
json-toolsUnescape a quoted JSON string back into readable JSON or plain text.
JSON Query Tool (jq-like)
json-toolsRun jq-like query expressions to extract or transform JSON data.
JSON to XML Converter
json-toolsConvert a JSON object or array into well-formed XML with a root element.
XML to JSON Converter
xml-toolsParse XML and convert it to a JSON object, preserving attributes and nested elements.
CSV to XML Converter
csv-toolsConvert CSV rows into XML records. Each row becomes a record element inside a records root.
XML to CSV Converter
xml-toolsConvert a structured XML document with repeating record elements into CSV rows.
YAML Validator
yaml-toolsValidate YAML syntax and report the parsed type and top-level keys on success.
XML Formatter
xml-toolsPretty-print XML with consistent 2-space indentation for improved readability.
XML to YAML Converter
xml-toolsConvert XML structures into readable YAML output.
JSON Pointer Evaluator
json-toolsEvaluate RFC 6901 JSON Pointer expressions against JSON input.
XML Diff Tool
xml-toolsCompare two XML documents and highlight structural differences.
XPath Evaluator
xml-toolsEvaluate XPath expressions against XML input.
XQuery Tool (Practical Subset)
xml-toolsRun a clearly labeled practical XQuery subset for XML exploration: direct XPath, simple for/let expressions, count(), and string().
XML Schema Validator (XSD)
xml-toolsValidate XML against a provided XSD schema.
XML Namespace Cleaner
xml-toolsNormalize or strip XML namespaces for downstream compatibility.
YAML Diff Tool
yaml-toolsCompare two YAML documents and report differences.
YAML Linter
yaml-toolsLint YAML style and structure with stricter quality rules.
YAML Path Evaluator
yaml-toolsEvaluate path expressions against YAML input.
YAML Query Tool
yaml-toolsRun query expressions to extract or transform YAML data.
JSON Linter
json-toolsLint JSON syntax and style with stricter practical checks.
YAML Schema Validator
yaml-toolsValidate YAML content against a JSON Schema.
XML Escape
xml-toolsEscape XML special characters for safe embedding.
XML Unescape
xml-toolsDecode escaped XML entities back to plain characters.
XML Splitter
xml-toolsSplit repeated XML child elements into chunked XML documents.
XML Schema Generator (XSD from XML)
xml-toolsGenerate a starter XSD schema from XML structure.
XML to SQL Converter
xml-toolsConvert record-like XML data into SQL INSERT statements.
XML to HTML Converter
xml-toolsRender XML as a structured HTML document for browser-friendly viewing.
XML Sort Elements
xml-toolsSort XML element structures for deterministic ordering.
XML Flatten
xml-toolsFlatten nested XML into a path-based key representation.
Format Detection Tool
json-toolsAuto-detect whether input is JSON, XML, YAML, CSV, or plain text.
API Response Formatter
json-toolsDetect, pretty-format, and analyze API responses into a JSON report with HTTP metadata and formatted payload previews.
File Comparison Suite
json-toolsCompare JSON, XML, YAML, CSV, text, or SQL payloads from one unified entry point.
Unified Query Tool
json-toolsRun JSONPath, XPath, XQuery-subset, YAMLPath, and JSONata queries through one tool.
Universal Converter
json-toolsAuto-detect sources and convert across supported JSON, XML, YAML, CSV, and Excel pairs, including structured JSON input and Excel base64 envelopes.
Data Generator
json-toolsGenerate deterministic mock records for JSON/CSV/XML/YAML testing.
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
xml-toolsPretty-print XML with consistent 2-space indentation for improved readability.
YAML Sort Keys
yaml-toolsSort YAML mapping keys alphabetically, recursively.
XML Sort Elements
xml-toolsSort XML element structures for deterministic ordering.
API Response Formatter
json-toolsDetect, pretty-format, and analyze API responses into a JSON report with HTTP metadata and formatted payload previews.
Scroll horizontally to view all next-step tools.
Included in workflows
Validate and Format XML
Check XML well-formedness first, then pretty-print it with consistent indentation.
XML to Clean JSON
Validate XML, convert it to JSON, then format the output for readability.
XML to YAML Normalization
Validate XML, convert it to YAML, sort keys, then validate YAML output.
XML Validate and Minify
Validate XML well-formedness and minify the document for compact transfer.
JSON to XML Quick Validate
Convert JSON to XML and validate the resulting XML before delivery.
Scroll horizontally to view all workflows.