CSV Column Extractor
Extract specific columns from CSV data
// Column Extractor
Paste CSV data and select which columns to keep. Unselected columns are removed from the output.
// Click to Select
Column headers are detected from the first row. Click to toggle columns on/off. Selected columns highlight in gold.
// Use Cases
Clean up exported data, remove sensitive columns, prepare data for import, simplify large datasets.
// How to Use Online CSV Column Extractor
- Enter or paste your source data into the tool input.
- Click the primary action button to run Online CSV Column Extractor.
- Review the output, then copy or export your result.
// FAQ: What does Online CSV Column Extractor do?
Online CSV Column Extractor helps you extract specific columns from csv data in your browser with instant results.
// FAQ: How do I use Online CSV Column Extractor?
Paste or type your input, choose the needed action, and copy the generated output when the result is ready.
// FAQ: Is my data safe when using Online CSV Column Extractor?
Yes. Processing runs in your browser session for this page, so your content is not uploaded by this tool workflow.
// FAQ: Can I use Online CSV Column Extractor on mobile devices?
Yes. Online CSV Column Extractor works on modern mobile browsers, so you can run it from phones and tablets.