ConvertCSV

Clean Tools

Change CSV Delimiter

Parse with one delimiter and rewrite with another (comma, tab, semicolon, pipe). Runs locally in your browser — nothing is uploaded for processing.

Input

Paste CSV or upload a file

Options

Output Preview

Result

Run the tool to preview output here.

Change CSV Delimiter

Change CSV Delimiter parses with one separator and rewrites with another — useful for European semicolon CSV or TSV handoffs.

Everything runs in your browser. File contents are not uploaded to a server for this tool.

Key features

  • Client-side processing
  • Copy or download results
  • Works with paste or upload where applicable

About the CSV to CSV format

Quoted fields are respected during parsing so commas inside quotes stay intact.

Common use cases

  • Comma to semicolon for Excel locales
  • CSV to tab for warehouse loaders

How to use this tool

  1. Provide input (CSV, schema, or ciphertext).
  2. Set options if shown, then run the tool.
  3. Copy or download the result.

Tips for best results

  • Pick the correct input delimiter first or columns will merge wrongly.
  • Preview output before sharing or importing.

Common pitfalls

Keep a copy of the original file — transforms can be hard to reverse.

Frequently asked questions

Is my data uploaded?

No. Processing stays in your browser tab.

For more background on data formats and conversion workflows, read our format guides or browse the converter blog for step-by-step walkthroughs linked to each tool.