How do I use the Column Extractor?

Enter or paste your input value, select the source and target formats, then click Convert. The result appears instantly. All conversions run locally in your browser — no data is sent to any server.

Is the Column Extractor free to use?

Yes, this tool is completely free with no signup required. Everything runs locally: Delimiter and Columns are processed on your device, never sent to a server — your data is never uploaded to any server, ensuring complete privacy and security.

Is there a file size limit for the Column Extractor?

Since all conversions happen locally in your browser, the limit depends on your device's memory. Most typical inputs are processed instantly. Very large files may take longer but will still work without server upload.

Column Extractor

Extract specific columns from CSV/TSV data. Paste your data, choose delimiter and columns, and extract instantly.

Delimiter: Columns:

Input Data

Extracted Result

What is Column Extractor?

Column Extractor is a free online tool that runs entirely in your browser. No download or signup needed — enter Delimiter and Columns to get results instantly. All data is processed locally.

Use Cases

Verify mathematical calculations during study or teaching
Solve geometry problems quickly in engineering work
Calculate ratios and percentages in daily life
Mobile math calculations without a calculator app

Key Features

Completely Free: No registration, no limits
Privacy Safe: Data never leaves your browser
Cross-Platform: Any modern browser
Zero Dependencies: Open and use