12 free tools

Data converters
JSON, CSV, XML and more

Convert between JSON, CSV, XML, YAML, Markdown, HTML, Excel and subtitle formats (SRT, VTT). Your data never leaves your browser.

Violet file character juggling brackets

JSON JSON to CSVJSON → CSV CSV CSV to JSONCSV → JSON XML XML to JSONXML → JSON JSON JSON to XMLJSON → XML YAML YAML to JSONYAML → JSON JSON JSON to YAMLJSON → YAML HTML HTML to MarkdownHTML → Markdown MD Markdown to HTMLMarkdown → HTML CSV CSV to ExcelCSV → Excel XLSX Excel to CSVExcel → CSV SRT SRT to VTTSRT → VTT VTT VTT to SRTVTT → SRT

Questions

What happens to nested JSON in CSV?

Nested fields become dotted columns like address.city; arrays stay as JSON text in one cell.

How big a file can I convert?

Files of tens of megabytes work on most computers.