CSV Column Extractor
This csv column extractor is an essential tool for developers. Use it to format code, validate data, or transform content. All processing happens locally in your browser - your code never leaves your device.
100% Private — runs in your browserNo uploads, no sign-upFree forever
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How It Works
- Paste your CSV data into the input box
- Specify the column index (0 for first, 1 for second...)
- Click "Extract"
- Copy the list of values
Use Cases
- Building email lists from export files
- Isolating IDs for database queries
- Cleaning up datasets
- Data analysis
Frequently Asked Questions
How is it indexed?
It uses 0-based indexing. The first column is 0, the second is 1, and so on.
Does it handle commas in quotes?
Basic CSV parsing is used; complex cases with commas inside items might need a more robust parser.
Is there a limit?
It works best with small to medium datasets in the browser.
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