CSV Column Extractor
Extract specific columns from CSV data
CSV Column Extractor is a free online tool from BrowserUtils that extract specific columns from csv data. It runs entirely in your browser — your data never leaves your device. No account required.
How to use CSV Column Extractor
- 1 Paste or type your input into the editor above.
- 2 The tool processes your data instantly — right in your browser, with nothing sent to a server.
- 3 Copy the result with one click or continue editing your input.
About CSV Column Extractor
Free online CSV column extractor. Select and extract specific columns from CSV data by column number or header name. This tool runs entirely in your browser — your data is never sent to a server. Just paste your input, get instant results, and copy with one click. No sign-up or installation required.
CSV Column Extractor specs
- Runtime
- 100% client-side (browser)
- Built on
- Native JavaScript String, Intl.Segmenter, and RegExp APIs with full Unicode support
- Cost
- Free — no account, no rate limits, no usage caps
- Browser support
- Chrome 90+, Firefox 88+, Safari 14+, Edge 90+
- Part of
- 299 developer tools on BrowserUtils (100% client-side)
Questions
Does this tool handle quoted CSV fields?
Yes, the tool correctly parses CSV fields enclosed in double quotes, including fields that contain commas or newlines within the quotes.
How do I select which columns to extract from CSV data?
Enter column numbers (starting from 1) or header names separated by commas. The tool will output only the columns you specify, in the order you list them.
Can I use the CSV column extractor with tab-separated data?
The tool is optimized for comma-separated values. For tab-separated data, you may need to replace tabs with commas first, or use the custom delimiter option if available.
Does the CSV column extractor preserve the header row?
Yes, if your data has a header row, the extracted output will include the corresponding column headers along with the data rows.
Is my CSV data sent to a server for processing?
No, all CSV parsing and column extraction happens locally in your browser. Your data stays on your device.
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