CSV Editor

The CSV Editor is a browser-based tool that lets you view, edit, and manage CSV files with a spreadsheet-like table interface. Click any cell to edit it, add or delete rows and columns on the fly, and export your changes instantly. Everything runs locally in your browser—no server uploads, no data collection, your files stay private.

Key Features

• •Visual Table Editor: Work with CSV data in an intuitive spreadsheet-style grid
• •Inline Cell Editing: Click any cell to edit its value—changes update immediately
• •Resizable Columns: Drag column borders to adjust widths, or use Auto-fit for optimal sizing
• •Column Sorting: Click column headers to sort data ascending or descending
• •Text Wrapping: Toggle between truncated and wrapped text display modes
• •Keyboard Navigation: Use arrow keys, Tab, and Enter to move between cells efficiently
• •Add/Delete Rows & Columns: Modify table structure with simple controls
• •Multiple Delimiters: Supports comma, semicolon, tab, and pipe separators
• •Header Row Toggle: Mark first row as headers for better organization
• •Auto-save: Changes are automatically saved to local storage
• •100% Client-Side Processing: Your data never leaves your browser

Common Use Cases

• •Clean up CSV files before importing to databases—fix typos, remove duplicates, fill missing values
• •Edit WhatsApp blast recipient lists—update phone numbers and names without Excel
• •Prepare test data for QA and development—quickly generate or modify CSV fixtures
• •Transform data between systems—add columns, restructure layouts, map fields
• •Update localization files with multi-language translation strings
• •Make quick edits without launching heavy spreadsheet applications

How to Use

1. 1.Upload your CSV file or load a sample dataset to get started
2. 2.Click any cell to edit its value—the table updates in real-time
3. 3.Use 'Add Row' to insert rows at the bottom, or 'Add Column' to add columns on the right
4. 4.Delete rows or columns by clicking the trash icon in their headers
5. 5.Choose your delimiter (comma, semicolon, tab, or pipe) from the options bar
6. 6.Click Download when you're done to export as CSV with your preferred delimiter

Whether you need to clean data, update contact lists, or prepare test files, the CSV Editor gives you a fast and private way to work with CSV data directly in your browser. No Excel needed, no file uploads—just open, edit, and download.