CSV Viewer Editor
Open CSV files online, inspect rows and columns, search across data, sort and filter values, edit cells, hide columns, and download the updated CSV. Everything runs in your browser.
Open and edit CSV online
Upload a CSV file to view rows, search data, filter columns, sort values, edit cells, and export the updated file.
Rows
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Columns
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Visible Columns
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Filtered Rows
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Column visibility
Hide columns temporarily while reviewing or editing data.
Upload a CSV file to manage visible columns.
CSV table
Click into any visible cell to edit values inline.
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Upload a CSV file or load the sample to start viewing and editing.
What this tool can do
- Open CSV files instantly in your browser
- Search, sort, and filter rows by column
- Edit cells inline and export updated CSV
- Hide columns for cleaner data review
- Handle large files with pagination
Best for
- Checking exported reports quickly
- Reviewing CSV data before upload
- Fixing small data issues without Excel
- Filtering rows for analysis
- Editing and downloading cleaned CSV files
Privacy
Your CSV file is processed locally in your browser for viewing and editing. No database or server storage is required for the tool to work.
How to use the CSV Viewer Editor
- 1. Upload a CSV file from your computer.
- 2. Review column names and row counts.
- 3. Search, sort, or filter data as needed.
- 4. Edit cells directly in the table.
- 5. Download the updated CSV when finished.