A fast, privacy-first CSV browser and editor that runs entirely in your browser.
Open CSV EditorOpen CSV files instantly from your computer with no uploads required.
Edit rows and columns easily with a familiar spreadsheet-like interface.
Quickly sort and filter data to find the information you need.
Your CSV files stay in your browser. Nothing is uploaded or stored remotely.
Efficiently explore large CSV datasets without slowing down your browser.
Save your edited CSV files instantly back to your device.
A lightweight CSV viewer and editor built for speed, privacy, and simplicity.
Open CSV Editor