Data & Developer Converters
A focused toolkit for wrangling structured data — convert between CSV, JSON, YAML, Excel, XML, SQL and Markdown without uploading a single byte. Every conversion runs entirely in your browser, so even sensitive datasets never leave your machine.
- CSV to JSONJSON file
- JSON to CSVCSV file
- CSV to SQLSQL script
- CSV to XMLXML file
- XML to CSVCSV file
- CSV to MarkdownMarkdown table
- TSV to CSVCSV file
- JSON to YAMLYAML file
- YAML to JSONJSON file
- CSV to ExcelExcel workbook (XLSX)
- Excel to CSVCSV file
- JSON to ExcelExcel workbook (XLSX)
- Excel to JSONJSON file
- XML to JSONJSON file
- JSON to XMLXML file
- CSV to TSVTSV file
- CSV to YAMLYAML file
- YAML to CSVCSV file
- TOML to JSONJSON file
- JSON to TOMLTOML file
- JSONL to CSVCSV file
- NDJSON to JSONJSON file
- SQL to CSVCSV file
- Excel to SQLSQL file
- Excel to MarkdownMarkdown file
Learn more
- CSV, JSON, and YAML: When to Use EachThe practical differences between CSV, JSON, and YAML — and which format actually fits your data, config, or API.
- CSV vs Excel: Which Format Should You Use?The real differences between CSV and Excel (.xlsx) files — formatting, formulas, multiple sheets — and which one to pick for your data.