About the CSV Viewer
Load a CSV or TSV file to view it as a table, sort by any column and filter rows. Large files stay on your device.
CSV Viewer
Open a CSV file as a sortable, filterable table in your browser — no spreadsheet needed.
- Paste your input
- Choose the options
- Copy the output
Runs in your browser. Your data and files never leave your device.
Frequently asked questions
How large a CSV can I open?
Files of tens of thousands of rows open comfortably; very large files depend on your device’s memory, since nothing is uploaded.
Related tools
- CSV to JSON ConverterConvert CSV (or TSV) to JSON, using the header row for keys and detecting numbers.
- JSON to CSV ConverterConvert a JSON array to CSV for Excel or Google Sheets, flattening nested objects.
- SQL FormatterFormat SQL queries for PostgreSQL, MySQL, SQL Server, SQLite, Oracle, BigQuery and more.
- JSON Formatter & BeautifierFormat, beautify and pretty-print JSON with your choice of indentation, and pinpoint syntax errors.
- XML FormatterPretty-print XML with clean indentation, and minify it again when you need to.
- Password GeneratorCreate strong, random passwords or memorable passphrases, with a strength meter — generated on your device.