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Remove Extra Whitespace

Free tool to collapse repeated spaces and extra whitespace inside CSV cells, in your browser.

Learn more: CSV Files ExplainedThe CSV format, RFC 4180 quoting rules, encodings, common pitfalls, and how CSV compares to TSV, JSON and Parquet.

CSV

Result

Runs entirely in your browser — nothing you enter is uploaded or stored.

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Remove Extra Whitespace

Free tool to collapse repeated spaces and extra whitespace inside CSV cells, in your browser.

Paste your CSV on the left and the result is produced instantly on the right — entirely in your browser. Your data never leaves the page, which you can confirm from the Network panel or our privacy policy.

Frequently asked questions

How do I use the Remove Extra Whitespace?

Paste or upload your CSV on the left and the result appears on the right — copy or download it. Everything runs in your browser.

Is my data uploaded anywhere?

No. This tool runs entirely in your browser — your CSV is never sent to a server. You can verify it in the Network tab or in our Content-Security-Policy.

Is the Remove Extra Whitespace free?

Yes — completely free, no sign-up and no limits. Everything happens client-side.

Remove Extra Whitespace

Frequently asked questions

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