📊 CSV Viewer
View, search, sort, filter, and extract selected columns from CSV files directly in the browser.
Choose or drag a CSV file
CSV files up to 20 MB, 100,000 rows, and 500 columns.
Frequently Asked Questions
▼Yes. The CSV Viewer in Yioo Tools is a 100% client-side tool that uses only your computer resources. Uploaded files and the data parsed into the table are not sent to any external server or database, so you can use it safely.
The viewer supports up to 20 MB, 100,000 rows, 500 columns, and 5,000,000 cells in total. If a file exceeds a limit, parsing stops before the full dataset is retained in memory and the page explains why.
Yes. The main search box still filters all rows quickly. You can also open the filter and column extract panel to filter by a specific column condition, show only selected columns, and copy or download the current filtered result as CSV.
Use it when you need to inspect, search, and sort a CSV file without opening a spreadsheet application.