Question 1

What is XSV Editor?

Accepted Answer

XSV Editor is a free, open-source online CSV editor that lets you edit, view, sort, filter, and export CSV, TSV, PSV, and other delimiter-separated value files directly in your web browser. It works 100% client-side — your data never leaves your computer.

Question 2

How do I edit a CSV file online?

Accepted Answer

Simply drag and drop your CSV file onto XSV Editor or click 'Browse Files' to open it. The editor provides a spreadsheet-like interface where you can click any cell to edit its contents, add or remove rows and columns, sort data, search and replace text, and export the modified file.

Question 3

Is XSV Editor free to use?

Accepted Answer

Yes, XSV Editor is completely free and open-source. There are no hidden costs, subscriptions, or premium features. All functionality is available to everyone at no charge.

Question 4

Does XSV Editor upload my data to a server?

Accepted Answer

No. XSV Editor runs entirely in your browser. Your CSV and TSV files are processed locally on your device and are never uploaded to any server, ensuring complete data privacy and security.

Question 5

What file formats does XSV Editor support?

Accepted Answer

XSV Editor supports CSV (comma-separated values), TSV (tab-separated values), PSV (pipe-separated values), and other delimiter-separated formats. It can auto-detect the delimiter, encoding, and whether the file has headers.

Question 6

Can I edit large CSV files with XSV Editor?

Accepted Answer

Yes. XSV Editor uses a virtualized grid that renders only the visible rows, allowing you to smoothly edit CSV files with thousands of rows without lag or performance issues.