Free Online CSV Viewer
View, search, and sort CSV files as a clean table — rendered instantly in your browser. Then download the view as PDF or CSV.
Drop a CSV file anywhere on this page
It renders instantly as a searchable, sortable table — nothing is uploaded.
Tip: you can also press ⌘V / Ctrl+V anywhere to paste CSV data
How to convert
- 1
Drop a CSV file on the page, paste data, or load the sample — the table renders instantly.
- 2
Search, sort, and page through your data. Numeric columns are detected and aligned automatically.
- 3
Download the view as a PDF, copy it to your clipboard, or save a filtered or sorted view as a new CSV file.
Features
- 100% private — data never leaves your browser
- Instant preview — no convert button, no waiting
- Search and filter rows as you type
- Sortable columns — click headers to sort
- Download as PDF — or save filtered rows as CSV
- Fullscreen mode for large files
- Free with no usage limits, no signup, no ads
- Full UTF-8 and special character support
What is a CSV Viewer?
A CSV Viewer lets you open and preview CSV (Comma-Separated Values) files as formatted tables without installing spreadsheet software. This tool renders your CSV data in a clean, sortable table directly in your browser — perfect for quick data inspection.
When to convert?
Use a CSV Viewer when you need to quickly inspect CSV data, verify column headers, check data quality, or preview a file before importing it into a database or spreadsheet application.
Frequently asked questions
Is my data safe when viewing CSV files?
Yes. The CSV file is processed entirely in your browser. Your data is never uploaded to any server.
Can I sort and filter the data?
Yes. Click any column header to sort ascending, click again for descending, and a third time to clear the sort. Use the search box (or press /) to filter rows instantly — matching text is highlighted in the table.
Can I download the table as a PDF?
Yes. Click 'Download PDF' above the table to save the current view — including any search filter and sorting you applied — as a formatted PDF document. You can also copy the view to your clipboard, and once you filter or sort, a 'Save filtered CSV' button appears so you can save that subset as a new CSV file.
Is there a row limit?
There is no hard limit, but very large files (100,000+ rows) may be slow to render in the browser. The tool works best with files under 50,000 rows.
Can I edit the data?
No. The CSV Viewer is read-only. To edit CSV data, open it in a spreadsheet application like Google Sheets or Microsoft Excel.
Need to open CSV files in Google Sheets with a single double-click?
CSVtoSheets is a Mac app — double-click any CSV, XLS, or XLSX to open it in Google Sheets instantly.
Download for Mac — Free TrialNo credit card required