Edit CSV cells online
Click any table cell to edit it. Press Enter to save the cell or Esc to cancel the current edit.
CSV Editor Online
Edit CSV files in your browser. No login. No upload.
Free
No login
Local only
Drop CSV here to edit
Open a CSV file, edit cells, then export your changes.
Visible columns
Free online CSV editor
CSV Editor Online
Edit CSV files directly in your browser. Add rows and columns, fix small data issues, search your table, and export the edited CSV or Excel file without uploading it to a server.
Edit cells online
No login required
Your file stays local
Edit locally Changes are made in your browser.
Add rows and columns Quickly adjust small CSV files.
Export changes Download edited CSV or Excel files.
Add rows and columns
Add a blank row or create a new column, then continue editing the CSV table in the same browser session.
Save edited CSV or Excel
Export the current edited table as CSV or Excel-compatible file when your changes are ready.
CSV Editor FAQ
Can I edit CSV files online?
Yes. Load a CSV file, then click any cell in the table to edit it. You can also add rows and columns.
Is my CSV uploaded?
No. Files are read and edited in your browser. This tool does not upload CSV content to a server.
How do I save my edited CSV?
Use Export CSV to download the edited table as a CSV file, or Export Excel to download an Excel-compatible file.
Can I add rows or columns?
Yes. After loading a CSV, use Add Row or Add Column in the toolbar.
Can I change encoding if the text looks wrong?
Yes. Use the Encoding dropdown to reopen the current file as UTF-8, GB18030, Big5, Shift_JIS, Windows-1252, or ISO-8859-1.