CSV Viewer
View a CSV file as a formatted table.
Processed locally in your browser. Your data is never uploaded.
- Opens a CSV as a clean table without launching Excel, Numbers or Sheets.
- Click a column header to sort, or search to find a specific row — actually inspect the data, not just display it.
- Parses quoted fields, embedded commas and newlines to the CSV standard.
- Runs in your browser — the file is never uploaded, so it's safe for exports with personal data.
Why this is private
- Processed locally in your browser. Your data is never uploaded.
- Open your browser's DevTools → Network tab while using this tool — you won't see a request carrying your input, because it never leaves your device.
- Nothing you enter is uploaded to a server or shared with us — the processing happens entirely on your device.
Overview
Renders a CSV file as a readable, sortable, searchable table, right in your browser — no spreadsheet app required.
How to use it
- 1Drop a .csv file, or paste CSV text.
- 2Click a column header to sort by it — click again to reverse, a third time to clear.
- 3Use the search box to filter to rows matching a value.
- 4Browse the parsed table.
Tips
- Handles quoted fields with embedded commas and newlines correctly, per the standard CSV format.
Frequently asked questions
What people use it for
Quickly check a data exportOpen a report or download to confirm the columns and rows look right.
Find a specific row in a large exportSearch instead of scrolling through thousands of rows.
Spot the highest or lowest value in a columnSort a numeric column to find outliers or top/bottom rows without opening a spreadsheet.
Preview a file before importing itSpot a wrong delimiter or a shifted header row before it breaks an import.
Review a file with sensitive dataView a customer or HR export locally instead of uploading it to an online converter.
Related tools
All data toolsReady to use CSV Viewer?
CSV Viewer