Local browser utilities
Data tools
Format and validate JSON, convert JSON to CSV, and transform YAML or XML with free online data tools. Your data stays in your browser. No uploads and no account required.
JSON→
Format JSON
Pretty-print or minify JSON in your browser.
JSON→
Validate JSON
Validate JSON syntax and locate errors.
JSON→CSV
→JSON to CSV
Convert arrays of JSON objects into CSV.
CSV→JSON
→CSV to JSON
Convert CSV rows into structured JSON objects.
JSON→YAML
→JSON to YAML
Convert valid JSON into readable YAML.
YAML→JSON
→YAML to JSON
Convert YAML documents into formatted JSON.
JSON→XML
→JSON to XML
Convert JSON data into an XML document.
XML→JSON
→XML to JSON
Convert XML documents into formatted JSON.