JSON · YAML · CSV · XML Converter

Convert structured data between JSON, YAML, CSV, and XML in any direction. Paste, pick the formats, and copy the result — everything runs in your browser.

About data format conversion

JSON, YAML, CSV, and XML all describe structured data in different shapes — JSON for APIs, YAML for config, CSV for spreadsheets, and XML for legacy and document formats. This tool parses your input into a common structure and re-serializes it into the target format, so you can move data between systems without hand-editing. Conversion happens entirely client-side; nothing is uploaded.