Is my CSV data secure when using CSVClean?

Yes, absolutely. All CSV processing happens entirely in your browser using JavaScript. Your files never leave your device, and we have zero access to your data. Nothing is uploaded to our servers.

Do you store my CSV files?

No. We never store, log, or have any access to your CSV files. All processing is done locally in your browser, and data is automatically cleared from memory when you close the page.

How does CSVClean pricing work?

Free users can process CSV files up to 5,000 rows with basic features. Pro users ($10/month) can process up to 100,000 rows per file and access advanced features like duplicate removal, date standardization, and number formatting.

What file formats does CSVClean support?

We currently support CSV (Comma Separated Values) files. Your cleaned file will be exported as a CSV that you can open in Excel, Google Sheets, or any spreadsheet application.

Do I need to create an account to use CSVClean?

No account needed for basic use! You can clean CSV files up to 5,000 rows without signing in. An account is only required if you want to upgrade to Pro for larger files and advanced features.

What does this tool clean?

By default, it removes empty rows, deletes empty columns, and trims whitespace from all cells. You can toggle each option on or off.

Do I need to sign up?

No. Basic cleaning is completely free with no account required. Pro features like duplicate removal are available with a subscription.

How big of a file can I clean?

Free users can process files up to 5,000 rows. Pro users can handle files up to 100,000 rows.

Yes. Everything happens in your browser. Your file is never uploaded to any server. We can't see your data even if we wanted to.

Free Tool

Clean CSV Data Online

Fix common data issues in your CSV file with one click.

No Data Stored

Secure Processing

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Processed Locally

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Frequently Asked Questions

Everything you need to know about clean csv data online

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