DUL Data Utility Labs

CSV - Private browser tool

CSV Column Extractor

Extract selected CSV columns by name or index for quick data prep, reporting, and API imports.

Use the tool Read FAQ 
id,name,team,active
1,Ada Lovelace,Data,true
2,Grace Hopper,Platform,false

CSV Column Extractor

Private, browser-based, free to use.

What this tool helps you do

Extract selected CSV columns by name or index for quick data prep, reporting, and API imports. Paste your data, run the tool, copy the result, and move on. The core workflow stays on one focused page.

Best use cases

  • Convert or clean data before importing it into spreadsheets, BI tools, databases, or internal apps.
  • Debug API payloads, logs, tokens, encodings, regular expressions, and text transformations.
  • Create lightweight examples for documentation, tests, tutorials, customer support, and team handoffs.

Related tools

CSV CleanerCSV DeduplicateCSV to JSON ConverterCSV to SQL GeneratorCSV CleanerCSV Deduplicate

CSV Column Extractor FAQ

How do I select columns?

Enter comma-separated header names or zero-based column indexes.

Does order matter?

Yes. The output follows the order you enter.

Can it handle quoted CSV?

Yes, common quoted CSV fields are supported.