Data Format Conversion Tools
Free, privacy-focused tools to convert, format, and validate data between JSON, CSV, Excel, YAML, and XML. Everything runs in your browser.
JSON Converters
Convert JSON to CSV Online
Convert JSON to CSV online for free. Handles nested objects, arrays, and large files. 100% client-side — your data never leaves your browser.
Convert JSON to Excel Online
Convert JSON to Excel (.xlsx) online for free. Auto-width columns, proper formatting. 100% client-side — your data stays private.
Convert JSON to YAML Online
Convert JSON to YAML online for free. Clean, readable output for config files and DevOps workflows. 100% client-side — your data stays private.
Convert JSON to XML Online
Convert JSON to well-formed XML online for free. Auto root element, proper escaping. 100% client-side — your data stays private.
To JSON
Convert CSV to JSON Online
Convert CSV to JSON online for free. Auto-detects delimiters (comma, tab, semicolon, pipe). 100% client-side — your data stays private.
Convert YAML to JSON Online
Convert YAML to JSON online for free. Safely parses config files into valid JSON. 100% client-side — your data stays private.
Convert XML to JSON Online
Convert XML to JSON online for free. Handles attributes, nested elements, and CDATA. 100% client-side — secure and private.
Formatters & Validators
JSON Formatter & Beautifier Online
Format, beautify, and validate JSON online for free. Proper indentation, syntax highlighting, and error detection. 100% client-side.
JSON Schema Validator Online
Validate JSON data against JSON Schema online for free. Real-time validation with detailed error messages. 100% client-side.
Ready to convert your data?
Open Converter