CSV Viewer
View and explore CSV files in a beautiful table. Search, sort, paginate, and analyze your data instantly. No account needed to get started, just open.
Upload a CSV File
Upload a CSV file or paste CSV data to view it as a table.
What is CSV Viewer | Rune
CSV Viewer displays your CSV data in a clean, interactive table with search, sorting, pagination, and column statistics. No spreadsheet software needed, just upload your CSV and start exploring your data instantly in the browser.
Handles complex data structures with nested objects, arrays, and special characters without data loss. Supports large files with optimized parsing that processes thousands of records efficiently. Preview converted data in a formatted view before downloading or copying to your clipboard. This tool runs entirely in your browser, requiring no software downloads or installations on your device.
Key Features of CSV Viewer
Everything you need for professional csv viewer
Interactive Table
View CSV data in a clean, responsive table with alternating row colors and column headers.
Global Search
Search across all columns to quickly find specific rows and data points.
Column Sorting
Click any column header to sort data ascending or descending. Handles text and numbers.
Pagination
Navigate large datasets with configurable page sizes (10, 25, 50, 100 rows per page).
Data Statistics
See row count, column count, and data overview at a glance.
Privacy Safe
All processing happens locally in your browser. Your data never leaves your device.
How to Use CSV Viewer
Follow these simple steps to get started
Upload CSV
Upload a .csv file from your device or paste CSV data directly.
Explore Data
Search, sort, and paginate through your data in the interactive table.
Analyze
Review data statistics and use search to find specific entries.
Pro Tips
- Use the global search to quickly filter rows matching specific criteria across all columns.
- Click column headers to sort, click again to toggle between ascending and descending.
- Adjust page size to 100 rows when you need to see more data at once.
- Great alternative to opening CSV files in Excel when you just need to view the data.
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Frequently Asked Questions
Everything you need to know about CSV Viewer
What file formats are supported?
The viewer supports .csv (comma-separated), .tsv (tab-separated), and other delimited text files.
Is there a file size limit?
There's no hard limit. The viewer processes data in your browser, so performance depends on your device. Files with thousands of rows work smoothly.
Can I edit the data?
The CSV Viewer is read-only for safe data exploration. Use our CSV Sorter or CSV Deduplicator for data manipulation.
Is my data safe?
Yes. All processing happens in your browser. No data is uploaded to any server.
Does it auto-detect delimiters?
Yes, the parser automatically detects common delimiters including comma, tab, and semicolon.
Can I search across multiple columns?
Yes, the global search matches text across all columns simultaneously, making it easy to find specific records.
Is CSV Viewer free?
Yes! CSV Viewer is 100% free with no usage limits. Open and explore CSV files as many times as you need, no account required.
Do I need to install software to view CSV files?
No. CSV Viewer runs entirely in your browser, no downloads, no plugins, no spreadsheet software needed. Just upload or paste your CSV data.
Still need help?
Can't find what you're looking for? Our support team is here to assist you.
Contact Support