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Data File Tool

CSV Column Extractor

CSV Column Extractor.

Select and extract specific columns from a CSV file.

Your files never leave your device

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What it does

Select and extract specific columns from a CSV file.

Why use it

CSV Column Extractor helps you extract csv columns in your browser — fast, private, no upload required.

Example input

name,email,signup_date
Alice,alice@example.com,2024-01-15
Bob,bob@example.com,2024-02-01

Example output

name,email
Alice,alice@example.com
Bob,bob@example.com

Frequently Asked Questions

Is my data uploaded when using CSV Column Extractor?

No. All processing runs locally in your browser. Your files never leave your device.

Do I need an account?

No account is required. All tools are free and work instantly.