Can I invert a filter?

Yes — toggle to exclude matching rows instead of keeping them.

Row Filter

Filter CSV rows by conditions on any column. Supports AND/OR logic. The safest way to process sensitive data with zero-upload

Your files never leave your device. Processed locally. 100% private.

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Complete your task perfectly in just three straightforward steps.

Drop your CSV file.

Choose a column, condition (equals, contains, greater than, regex), and value.

Download the filtered rows as a new CSV.

Everything you need to know about the Row Filter.

Can I combine multiple filters?

Yes — add multiple rules connected by AND or OR logic.

Is regex filtering supported?

Yes — choose the regex condition and enter a pattern.

Is my file uploaded?

No. Everything runs locally in your browser.

File size limit?

Process files up to the browser memory limit.

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