Local CSV Viewer
A lightweight and fast CSV viewer that works completely in your browser. No data is sent to any server - everything stays on your device.
Features:
- Load and view CSV files of any size with virtualized scrolling
- Select and copy cells or entire columns
- Edit cell values directly
- Save changes back to a new CSV file
- Dark mode support
Drag & drop your CSV file here
or
Supported file format: .csv
All processing happens locally in your browser. Your data never leaves your device.