CSV Viewer

Paste CSV data or open a file to view it as an interactive table. Sort, search and analyze your data instantly. Everything runs in your browser — your data never leaves your device.

How It Works

This CSV viewer processes your data entirely in your browser — no data is sent to any server. Paste your CSV text or upload a file, then click "View Table" to see your data as a formatted, interactive table.

Auto-Detect Delimiter

The tool automatically detects whether your data uses commas, semicolons, tabs, or pipes as delimiters by analyzing the first few lines. You can also select the delimiter manually if needed.

Sorting and Searching

Click any column header to sort the table ascending or descending. Use the search box to instantly filter rows — it checks all columns and shows only matching rows.

Quoted Fields

The parser handles double-quoted fields correctly, including fields that contain delimiters, newlines, or escaped quotes. This ensures accurate parsing of complex CSV files exported from Excel or databases.

Privacy First

All processing runs locally in your browser using JavaScript. Your data never leaves your device — there are no server requests, no cookies, and no tracking.

Frequently Asked Questions (FAQ)

Q: What file formats does this CSV viewer support?

A: The viewer supports CSV (comma-separated), TSV (tab-separated), and files with semicolon or pipe delimiters. It auto-detects the delimiter, so you just paste or upload your data.

Q: Is my data stored on the server?

A: No. All parsing and rendering happens directly in your browser using JavaScript. Your data is never sent to any server. Everything stays completely private on your device.

Q: Can I sort the table?

A: Yes! Click on any column header to sort the table by that column. Click again to reverse the sort order. The sort indicator shows which column is currently sorted and in which direction.

Q: How does the search work?

A: Type in the search box to instantly filter rows. The search checks all columns and shows only rows that contain your search term. It is case-insensitive for convenience.

Q: Is there a size limit?

A: Since everything runs in your browser, there is no server limit. Files up to a few megabytes with thousands of rows work smoothly. Very large files (100,000+ rows) may slow down your browser.

Q: How does delimiter auto-detection work?

A: The tool analyzes the first few lines of your data and counts occurrences of common delimiters: comma, semicolon, tab, and pipe. The most consistent delimiter is selected automatically.

Q: Does it handle quoted fields?

A: Yes, the parser correctly handles fields enclosed in double quotes, including fields that contain the delimiter character, newlines, or escaped quotes within them.

Q: Is this tool free?

A: Yes, completely free with no registration required. Use it as many times as you need.