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DataToolings

CSV Viewer

View CSV data as a sortable, searchable table

What is CSV Viewer?

CSV Viewer is a free online tool that renders CSV (Comma-Separated Values) data as an interactive table. Paste your CSV text or upload a file, and instantly view it with sortable columns, row search, and basic statistics. Supports comma, tab, semicolon, and pipe delimiters, as well as quoted fields with embedded commas.

How to Use CSV Viewer

  1. Paste CSV text into the input area, or click Upload to load a file
  2. Choose the correct delimiter (comma, tab, semicolon, or pipe)
  3. Toggle “Has Header Row” based on your data
  4. Search across all cells or click column headers to sort

Features

  • Paste or upload CSV files
  • Comma, tab, semicolon, pipe, and custom delimiters
  • Click column headers to sort ascending / descending
  • Search across all columns simultaneously
  • Quoted field support (RFC 4180 compliant)
  • Row and column count statistics
  • 100% client-side — your data never leaves your browser

Frequently Asked Questions

What file size can I load?

For best performance, keep CSV files under 5MB. Larger files may slow down the browser since all parsing happens client-side in JavaScript.

Does it handle quoted fields with commas inside?

Yes. The parser follows RFC 4180 — fields enclosed in double quotes can contain commas, newlines, and escaped quotes ("").

How do I view a TSV (tab-separated) file?

Select “Tab” as the delimiter. TSV files use a tab character as the separator instead of a comma.