CSV Viewer & Editor

Open a CSV file in a table, sort it, edit cells, add or remove rows and columns, then export it again. Free, no signup, nothing uploaded.

Open a CSV File

Drag and drop or click to select a .csv file. View it as a table, edit, sort, and export.

100% in your browser. Your file is never uploaded.

How to open and edit a CSV file

1

Open Your CSV

Drag and drop a .csv file or click to choose one. Or start blank to build a table from scratch.

2

View and Edit

See it as a table. Click any cell to edit, sort by a column, filter rows, and add or remove rows and columns.

3

Export

Pick a delimiter and download the edited file as a clean CSV.

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Work With CSV Without a Spreadsheet

A CSV file is just rows of text separated by commas, which makes it easy for programs to read but awkward for a person to scan or fix. Opening it in a full spreadsheet app is often more than you need for a quick look or a small edit.

This tool turns the file into a clean table right in your browser. Headers stay pinned to the top, rows are numbered, and you can click any cell to change it. Sort a column to find what you need, filter the rows by a search term, and add or remove rows and columns with a click. Quoted fields, commas inside values, and line breaks are all handled correctly.

When you are done, export it back to CSV with the delimiter you want. It all runs on your device, so the data never leaves your computer.

Why Use Our CSV Viewer & Editor?

Clean Table View

See your CSV as a proper table with sticky headers and row numbers instead of raw text.

Edit Inline

Click any cell or header to edit it directly. Add or delete rows and columns as you go.

Sort Columns

Sort any column up or down, with numbers handled as numbers and text as text.

Filter Rows

Type to filter the rows down to the ones that match, then keep editing.

Export Again

Download a clean CSV with the delimiter you choose, comma, semicolon, or tab.

Runs in Your Browser

Your file is parsed and edited on your device. Nothing is uploaded, logged, or stored.

Frequently Asked Questions

Common questions about viewing and editing CSV files.

How do I edit a CSV file here?
Open the file, then click any cell or header to change it. Use the buttons to add or remove rows and columns, and download when done.
Does it handle commas inside values?
Yes. Quoted fields, commas inside values, escaped quotes, and line breaks within a cell are all parsed correctly.
Can I sort and filter?
Yes. Click the sort icon on a column to sort up or down, and type in the filter box to show only matching rows.
What delimiters are supported?
It detects comma, semicolon, and tab when opening, and you can choose which one to use when you export.
Is there a row limit?
There is no fixed limit, but very large files with many thousands of rows may feel slow since everything is editable in the browser.
Is my file uploaded anywhere?
No. The file is read and edited entirely in your browser. Nothing is uploaded, logged, or stored on a server.
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