TSV Column Selector & Extractor

Select and extract specific columns from tab-separated TSV tables.

How It Works & Processing Standards

Select and extract specific columns from tab-separated TSV tables.

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Desktop max file size: 50MB
  • Mobile max file size: 20MB

TSV Column Selector & Extractor is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use TSV Column Selector & Extractor

  1. 1
    Paste TSVEnter tab-separated data.
  2. 2
    Select ColumnsChoose columns to keep by header name or index.
  3. 3
    Copy TSVExport the trimmed TSV dataset.

Examples

Select TSV Columns
Input: id name role city 1 Alice Lead Seoul
Result: Select [id, name]: id name 1 Alice

Common Use Cases

  • Filtering massive TSV data files for essential metrics
  • Preparing tab-delimited extracts for Excel pasting
  • Sanitizing private fields from TSV datasets

Frequently Asked Questions (FAQ)

Are tab separators preserved in the output?

Yes, the extracted columns are joined with standard tab characters.

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