Data format converters
Convert between CSV, TSV, JSON, Excel (.xlsx), SQL, and Markdown. Each converter's page documents how it handles headers, quoting, types, and nested values. Conversion happens in your browser.
12 free tools · 100% client-side
Choose a converter by your input format.
CSV
5 tools- CSVTSV
CSV to TSV
Convert comma-separated values to tab-separated values without breaking quoted fields
- CSVJSON
CSV to JSON
Turn CSV or TSV rows into a JSON array of objects keyed by the header row
- CSVSQL
CSV to SQL
Generate CREATE TABLE and INSERT statements from CSV or TSV for MySQL, PostgreSQL, or SQLite
- CSVXLSX
CSV to Excel
Turn CSV or TSV into an .xlsx workbook that keeps leading zeros and long IDs intact
- CSVMD
CSV to Markdown
Turn CSV or TSV into a GitHub-flavored Markdown table for docs and READMEs
TSV
1 toolJSON
4 tools- JSONCSV
JSON to CSV
Convert a JSON array of objects into CSV, with one column for every key found
- JSONTSV
JSON to TSV
Convert a JSON array of objects into tab-separated rows you can paste into a spreadsheet
- JSONXLSX
JSON to Excel
Turn a JSON array of objects into a single-sheet .xlsx workbook
- JSONSQL
JSON to SQL
Generate CREATE TABLE and INSERT statements from a JSON array of objects