CSV Viewer Online

Open and view CSV files in a clean, sortable, searchable table.

100% private. Everything runs in your browser. Your data never leaves your device.

CSV Viewer

What does this tool do?

This tool opens and displays CSV files in a clean, searchable, sortable table right in your browser. Nothing is uploaded, so you can safely view sensitive CSV data.

How to use CSV Viewer - Free Online Tool

  1. Upload a CSV file or paste CSV text, or click "Try with sample data".
  2. The data appears in a formatted table.
  3. Search and sort by clicking column headers.
  4. Export to Excel if you need it.

Example

Viewing raw CSV:

Before

Raw
name,age
Ali,30

After

name age
Ali 30

Comma-separated text becomes a readable table.

Excel formula alternative

Prefer a formula? You can achieve a similar result with open in Excel:

File > Open > select .csv

Opening CSV in Excel can mangle leading zeros and dates. This viewer shows the raw values faithfully.

When should I use this tool?

Quickly viewing a CSV export
Checking data before import
Reading CSV without Excel
Inspecting sensitive data privately
Searching a CSV
Sorting CSV rows

Frequently Asked Questions

No, it is read and displayed entirely in your browser.

Yes, click headers to sort and use the search box to filter rows.

It handles typical files well; very large files depend on your device memory.

Yes, download the viewed data as an Excel file.