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CSV Delimiter Converter

Change a CSV's delimiter to comma, semicolon, tab, or pipe.

CSV & Data ToolsBrowser-only • PrivateFree

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Output will appear here...

Privacy First: All processing happens locally in your browser. Your data never leaves your device and is never uploaded to any server.

About CSV Delimiter Converter

The CSV Delimiter Converter changes the separator in your file — comma, semicolon, tab, or pipe — so it opens correctly in the tool you're targeting. This solves the classic problem where a European Excel expects semicolons while your file uses commas, or vice versa. Conversion runs locally in your browser with no upload. For the common tab case use the CSV to TSV tool, and validate the output with the CSV Validator.

How to Use

1Open CSV Delimiter Converter and paste or type your data into the input area.
2Adjust any available options to match the result you want.
3Your output is generated instantly — no button-clicking required for most tools.
4Use the Copy or Download button to save your result.

Common Use Cases

Inspecting exports from spreadsheets, databases, and analytics tools
Cleaning and reshaping CSV data before importing it elsewhere
Converting tabular data between CSV, JSON, TSV, and Markdown
Validating delimited files before a bulk upload or migration

Frequently Asked Questions

Why do I need to change the delimiter?

Different tools and locales expect different separators. Excel in some regions uses semicolons, some systems use pipes or tabs, and matching the expected delimiter prevents everything landing in one column.

Does it re-quote values when needed?

Yes. If your data contains the new delimiter character, those fields are quoted so the output stays a valid, correctly parsed file.

Is CSV Delimiter Converter free to use?

Yes. CSV Delimiter Converter is completely free with no sign-up, no subscription, and no usage limits. Every tool on CodeUtilityKit is free forever.

Is my data safe when I use CSV Delimiter Converter?

Absolutely. CSV Delimiter Converter runs entirely in your browser. Your input is processed locally with JavaScript and is never sent to, stored on, or logged by any server — so it is safe even for private or sensitive data.