CSV Data
4 rows × 5 columnsClick any cell to edit. Changes are live and can be exported.
| # | Column 1 | Column 2 | Column 3 | Column 4 | Column 5 |
|---|---|---|---|---|---|
1 | |||||
2 | |||||
3 | |||||
4 |
What is CSV Editor?
CSV Editor is a browser-based tool for viewing, editing, and managing CSV (Comma-Separated Values) files with a spreadsheet-like interface. Edit your data visually without Excel or Google Sheets - all processing happens locally in your browser for maximum privacy.
Common Use Cases
- Data Cleaning: Quick fixes to CSV files before importing to databases or applications
- WhatsApp Blast Lists: Edit recipient phone numbers and names for mass messaging campaigns
- Test Data Preparation: Create or modify CSV fixtures for automated testing and development
- Data Migration: Transform and map columns between different systems
- Localization Files: Edit multi-language translation strings stored in CSV format
- Quick Edits: Make simple changes without launching heavy spreadsheet applications
Key Features
- Visual table editing with inline cell editing
- Add or delete rows and columns on the fly
- Support for multiple delimiters (comma, semicolon, tab, pipe)
- Configurable encoding (UTF-8, ISO-8859-1, Windows-1252)
- Header row toggle for proper column naming
- Instant CSV export with your changes
- 100% browser-based - your data never leaves your device