CSV Viewer & Editor

View, edit, and analyze your CSV files with a powerful spreadsheet-like interface. All processing happens in your browser. Your data never leaves your device.

Drag & drop your CSV file here

or

Supports CSV files up to 100MB

How to Use CSV Viewer & Editor

Basic Operations

  • • Click any cell to edit its value
  • • Press Tab to move to the next cell
  • • Press Enter to save and move down
  • • Click column headers to sort
  • • Use the search bar to find data

Advanced Features

  • • Your edits are automatically saved
  • • Add or delete rows and columns
  • • Filter by specific columns
  • • Export to CSV or JSON format
  • • All processing happens in your browser

Frequently Asked Questions

Is my data secure?

Yes! All processing happens entirely in your browser. Your files never leave your computer.

What's the maximum file size?

The viewer can handle files up to 100MB, though performance depends on your device's memory.

Are my changes saved automatically?

Yes, changes are automatically saved to your browser's storage. You can reload the page and continue editing.