CSV Viewer

View, sort, filter, and edit CSV or TSV files directly in your browser. Perfect for quick data inspection without Excel or Google Sheets.

Drag & drop CSV/TSV file here, or

Delimiter:

Has header

Load a CSV file to view data

0 rows × 0 columns

Security: Only process files from sources you trust. All processing happens locally in your browser.

Learn more

Comma (CSV), tab (TSV), semicolon, and pipe. Auto-detection available or choose manually.

Yes. Double-click any cell to edit. You can also add or delete rows.

No hard limit, but very large files (100MB+) may be slow. For best performance, keep under 50MB.

Yes. All processing happens in your browser using JavaScript. No data is sent to any server.

Yes. Click any column header to sort ascending or descending. Works with both text and numbers.

Use the filter input box above the table. It searches across all columns and shows matching rows instantly.

Yes. Click 'Export CSV' to download your edited data as a standard CSV file with proper quoting.

Yes. Fields with commas, quotes, or newlines are automatically quoted according to RFC 4180 CSV standards.

Yes. Click 'Paste Data' to paste CSV text from your clipboard without uploading a file.

Uncheck 'Has header' and the viewer will generate column names (Column 1, Column 2, etc.) automatically.