CSV / TSV Tools

Convert between CSV, TSV, JSON, YAML, SQL, XML, HTML tables, query strings, and Markdown tables; redelimit between any separators; join two tables on a key column; pivot/summarize rows by group with sum/avg/count/min/max; build charts; edit inline in a spreadsheet grid; per-column statistics; CSV validator.

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Convert CSV to JSON, SQL INSERT, XML, or an HTML table; re-delimit; visualize with charts; explore with the interactive editor; or compute column statistics.

CSV / TSV Tools

Convert between CSV, TSV, JSON, YAML, SQL, XML, HTML tables, query strings, and Markdown tables; redelimit between any separators; join two tables on a key column; pivot/summarize rows by group with sum/avg/count/min/max; build charts; edit inline in a spreadsheet grid; per-column statistics; CSV validator.

Common uses

  • Convert a CSV export to JSON
  • Convert JSON to CSV for Excel
  • Visualize sales data as a pie chart
  • Edit a CSV file in a spreadsheet grid
  • Convert TSV to CSV
  • Convert a CSV file to XML
  • Turn a CSV export into an HTML table
  • Turn a two-column CSV into a query string
  • Convert a CSV table to a Markdown table for a README
  • Join an employees CSV with a departments CSV on department ID
  • Pivot a sales CSV to sum revenue by region and product

Frequently asked questions

Can I use CSV / TSV Tools to convert a CSV export to JSON?

Yes. CSV / TSV Tools can convert a CSV export to JSON, directly in your browser.

Can I use CSV / TSV Tools to convert JSON to CSV for Excel?

Yes. CSV / TSV Tools can convert JSON to CSV for Excel, directly in your browser.

Can I use CSV / TSV Tools to visualize sales data as a pie chart?

Yes. CSV / TSV Tools can visualize sales data as a pie chart, directly in your browser.

Is my data uploaded to a server?

No. This tool runs entirely in your browser — your input is processed locally on your device and is never uploaded or stored on a server.