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🔍 CSV Filter

Filter CSV rows by column conditions or text search — runs in your browser

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Drop your CSV file here

or click to browse · Processed locally

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What is CSV filtering?

CSV filtering is the process of selecting rows from a spreadsheet that match specific conditions — like "show me only customers from France with more than 5 orders" or "find all products under $50 marked as in-stock". Instead of opening Excel or writing code, a CSV filter tool lets you describe the conditions visually and instantly see matching rows.

When to use CSV Filter

Common use cases: extracting a subset of customer records by region, finding rows with errors or missing values, isolating high-value transactions, building targeted email lists from contact exports, separating active vs inactive users, or pulling out test data from a production export.

How to filter a CSV file

1. Drop or browse your CSV file
2. Use the global search box to find text across all columns
3. Add column conditions (equals, contains, greater than, less than, not equals, starts with, ends with)
4. Combine as many conditions as needed
5. Download the filtered result as a new CSV

Why use FileTools CSV Filter?

✅ Free — no signup, no limits
✅ 100% private — file never leaves your browser
✅ Instant — results update as you type
✅ Multiple conditions with AND logic
✅ Header row preserved in output
✅ Works offline once page is loaded

Frequently Asked Questions

How does CSV Filter work?

Upload a CSV file, then add filter conditions on any column or use the global search box. Results appear instantly and can be downloaded as a new CSV.

Is my data uploaded to a server?

No. CSV Filter runs entirely in your browser using JavaScript. Your file never leaves your device — no server upload, no storage.

Can I combine multiple filters?

Yes. Add as many conditions as you need. All conditions are combined with AND logic — a row must match every condition to appear.

What file size can I filter?

Because filtering runs locally, it can handle large files limited only by your device memory. Most browsers handle several hundred megabytes without issue.

Does it support quoted values and special characters?

Yes. CSV Filter uses Papaparse, which handles quoted fields, embedded commas, line breaks, and most encoding edge cases automatically.

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