CSV Viewer
About this tool
Open a CSV file and inspect it as a table directly in your browser. The tool can detect comma, semicolon, or tab separators, use the first row as column names, and display the number of rows and columns.
How to use
- Detect common separators automatically
- Choose the separator manually
- Use the first row as column names
- Sort the displayed table
- Show row and column counts
- Open a CSV file: Choose the CSV file you want to view.
- Check the settings: Confirm the separator and whether the first row contains column names.
- View the table: Inspect and sort the rows in the table.
Examples
- Review a CSV export from a spreadsheet or report
- Check whether the separator is correct before converting the file
- Find malformed rows before importing data elsewhere
- Preview a CSV file without opening spreadsheet software
Limitations
- Embedded newlines inside quoted fields are supported
- Very wide or large files may affect table performance
- The uploaded file is processed directly in your browser and is not sent to a server.
FAQ
- Which delimiters are supported?
- Comma, semicolon, tab, and pipe—with auto-detection from a sample of rows.
- Can I paste CSV instead of uploading?
- Yes. Paste raw CSV text into the input area for the same table preview.
- Does it modify my file?
- No. This is a read-only viewer; export or edit in other tools if needed.