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 CSV Viewer Online

The CSV Viewer lets you open a CSV file in your browser and view it as a clean, readable table. Upload, drag and drop or paste your CSV data and instantly see a sortable table with a sticky header, detected column types, search highlighting and column statistics. This online CSV viewer processes everything locally, so your data never leaves your computer.

CSV input
Drag & drop a CSV file here or click to browse (.csv, .tsv, .txt)
⚙️ Options
0
Rows
0
Columns
0
Empty cells
-
Delimiter
Column info:

Click a cell to select it, Shift+click to select a range, click a row number to select a row (Ctrl+click to add, Shift+click for a range, # selects all rows). Use in a column header to select columns (Ctrl+click to add, Shift+click for a range). Press Ctrl+C to copy. Double-click a cell to copy its value, or use to copy a row or column.

⭐ CSV Viewer Online - Explanation and Examples

The CSV Viewer opens a CSV file in your browser and shows it as a clean, readable table. Unlike a plain text editor, the online CSV viewer lines up every column, detects data types and lets you sort, search and explore the data without opening Excel or other spreadsheet software.

⭐ What Does This CSV Viewer Do?

  • Displays CSV data as a table with a sticky header and optional row numbers.
  • Auto-detects the delimiter: comma, semicolon, tab or pipe.
  • Correctly handles quoted values with commas, quotes and line breaks.
  • Shows a summary with the number of rows, columns and empty cells.
  • Detects column types (number, date, boolean, text) and shows them as badges.
  • Sorts by any column, with numeric and date aware sorting.
  • Searches all cells and highlights matches.
  • Lets you hide columns and page through large CSV files.
  • Shows column statistics: unique values, min, max, average and most frequent values.
  • Lets you select and copy single cells, ranges, one or more rows or one or more columns, ready to paste into Excel.
  • Copies the current view as CSV or exports it to HTML or JSON.

⚙️ How to View a CSV File

  1. Drag and drop a CSV file onto the upload area, click it to browse, or paste CSV text.
  2. The table appears instantly. Change the delimiter or header option if needed.
  3. Click a column name to sort it ascending, again for descending, and a third time to reset.
  4. Click the icon under a column name to see its statistics.
  5. Use the search box and the Columns menu to focus on the data you need.
  6. Click a cell or row number to select it, Shift+click to extend the selection and press Ctrl+C to copy.
  7. Copy or download the filtered, sorted result.

🔎 Example: Viewing a CSV File

CSV input:

Product;Price;In stock;Added
Keyboard;49.95;yes;2025-01-10
Mouse;19.50;no;2025-02-03
"Monitor, 27 inch";249.00;yes;2025-03-15

Shown in the CSV viewer:

#Product AaPrice 123In stock ✓ boolAdded 📅 date
1Keyboard49.95yes2025-01-10
2Mouse19.50no2025-02-03
3Monitor, 27 inch249.00yes2025-03-15

The semicolon delimiter is detected automatically, the quoted value with a comma stays in one cell, and each column gets a type badge. Numbers are right-aligned so they are easy to compare.

🔎 Column Statistics

Click the info icon of the Price column in the example above and the CSV viewer shows: 3 filled cells, 0 empty cells, 3 unique values, minimum 19.5, maximum 249, sum 318.45 and average 106.15. This gives you a quick look at the data before you import it anywhere.

⚠️ Tips for Best Results

  • If all data ends up in a single column, choose the delimiter manually.
  • Rows with fewer or more cells than the header are reported with a warning. Missing cells are shown as empty (∅).
  • Turn on Wrap long text to read long notes or descriptions in full.
  • Choose a smaller page size for very large CSV files to keep the table responsive.
  • Exports include only the visible columns and the rows that match your search, in the current sort order.

⭐ Private, Browser-Based CSV Viewing

The CSV Viewer runs entirely in your browser. Your CSV file is never uploaded to a server, and nothing is stored after you close the page.

This tool is also known as

  • csv viewer online
  • open csv file in browser
  • view csv as table
  • csv file reader online
  • csv table viewer free

Frequently Asked Questions

A CSV viewer displays the contents of a CSV (comma-separated values) file as a readable table instead of raw text, so you can quickly see rows and columns without spreadsheet software.

Drag and drop your CSV file onto the upload area, click it to browse for a file, or paste the CSV text into the input box. The table appears instantly.

No. The CSV Viewer runs entirely in your browser. Your file is never uploaded, stored or shared.

Comma, semicolon, tab and pipe. The delimiter is detected automatically, but you can also select it manually in the options.

Yes. This online CSV viewer works in any modern browser, so you can view CSV files on any computer without installing Excel or other software.

Click a column name to sort ascending, click again to sort descending and a third time to return to the original order. Numbers and dates are sorted by value, not alphabetically.

Type in the search box above the table. Only rows that contain your search text are shown, and all matches are highlighted.

They show the detected column type: 123 for numbers, a calendar for dates, a check mark for boolean values (yes/no, true/false), Aa for text and ∅ for empty columns.

Click the info icon under a column name. You will see filled and empty cells, unique values, the most frequent values, and for numbers the minimum, maximum, sum and average.

Yes. Values in double quotes may contain delimiters, escaped quotes ("") and line breaks, and are displayed correctly in a single cell.

Yes. Open the Columns menu and uncheck the columns you do not want to see. Hidden columns are also left out of copies and downloads.

Click a cell to select it, Shift+click another cell to select a range, or click a row number to select a whole row. Press Ctrl+C (Cmd+C on Mac) or use Copy selection. Double-click a cell to copy its value, or use the clipboard icon next to a row number to copy that row. Copied data is tab-separated, so it pastes straight into Excel or Google Sheets.

Yes. Click a row number to select a row, Ctrl+click (Cmd+click on Mac) to add or remove rows and Shift+click to select a range of rows. Click the # header to select all rows. Then press Ctrl+C or Copy selection.

Yes. Use the clipboard icon in a column header to copy that column, or use the select icon to select columns: Ctrl+click adds or removes a column and Shift+click selects a range. Then press Ctrl+C or Copy selection. Copied columns include the header and all rows that match your search.

Yes. Copy the current view as CSV, or use Download as to save it as an HTML table or JSON. The export respects your search filter, sort order and visible columns.

Yes. The table is split into pages (25, 50, 100 or all rows) to stay responsive. Very large files depend on the memory available in your browser.

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