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CSV - change delimiter
CSV - delete columns
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CSV - find & replace
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CSV - merge files
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CSV editor
The CSV Editor is a free, browser-based tool that makes editing CSV files simple and fast. You can upload or paste your data, automatically detect delimiters, and make quick changes directly in an editable table. Whether you need to fix headers, remove or add columns, or clean up data before importing it into Excel or another program, this online CSV editor helps you get it done instantly.
Upload or paste a CSV file below. The first row is automatically recognized as headers. You can edit the data directly in the table. Add or remove rows and columns as needed.
Frequently Asked Questions
The CSV Editor is a free, browser-based tool that makes editing CSV files simple and fast. You can upload or paste your data, automatically detect delimiters, and make quick changes directly in an editable table.
Yes, you can upload any CSV file from your computer. The tool automatically detects the delimiter and displays your data in an editable table.
Yes, the CSV Editor can automatically detect and change delimiters such as commas, semicolons, tabs, or pipes.
No, all editing happens locally in your browser. Your CSV data is never uploaded or stored on a server, ensuring full privacy and security.
Yes, after making your changes, you can instantly download the updated CSV file in your preferred format.
Yes, it supports moderately large files, though performance may depend on your browser and device.
A CSV (Comma-Separated Values) file is a plain text file that stores tabular data such as spreadsheets or databases, where each value is separated by a delimiter like a comma or semicolon.
The most common delimiter is a comma, but some regions and programs use semicolons or tabs. The best choice depends on your system settings and import destination.
Yes, CSV files are compatible with spreadsheet software like Microsoft Excel, Google Sheets, and LibreOffice Calc.