CSV Sorter
Sort CSV data by any column with multi-column support. Ascending, descending, and custom sort orders. Process structured data directly in your browser with no file uploads to servers..
Upload a CSV to Sort
Click on column headers to sort by that column. Multi-column sorting supported.
What is CSV Sorter | Rune
CSV Sorter lets you sort tabular data by one or multiple columns with configurable sort direction. Support for text, numeric, and date sorting makes it easy to organize datasets, prioritize records, and prepare data for analysis, all without spreadsheet software.
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 Sorter
Everything you need for professional csv sorter
Multi-Column Sort
Sort by multiple columns with priority ordering, perfect for complex data organization.
Flexible Direction
Choose ascending or descending order for each sort column independently.
Smart Type Detection
Automatically detects numeric values for proper number sorting instead of alphabetical.
Live Preview
See sorted results instantly in an interactive table before downloading.
Download Sorted CSV
Export the sorted data as a CSV file ready for use in other applications.
Privacy Safe
All processing happens locally in your browser. Your data never leaves your device.
How to Use CSV Sorter
Follow these simple steps to get started
Upload CSV
Upload a .csv file or paste CSV data to start sorting.
Add Sort Rules
Select columns and sort direction. Add multiple rules for complex sorting.
Download Sorted
Preview the sorted results and download the organized CSV file.
Pro Tips
- Add multiple sort rules to sort by primary column first, then secondary, and so on.
- The sort respects rule order, drag or reorder rules to change priority.
- Numeric columns are automatically detected for correct number-based sorting.
- Combine with our CSV Deduplicator to clean and sort data in one workflow.
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Frequently Asked Questions
Everything you need to know about CSV Sorter
Can I sort by multiple columns?
Yes, add multiple sort rules with different columns and directions. Rows are sorted by the first rule, then ties are broken by subsequent rules.
Does it handle numeric sorting correctly?
Yes, the sorter detects numeric columns and sorts them as numbers (1, 2, 10, 20) instead of alphabetically (1, 10, 2, 20).
Is there a row limit?
No hard limit. The tool processes data in your browser, so performance depends on your device. Datasets with tens of thousands of rows work smoothly.
Is my data safe?
Yes. All sorting happens in your browser. No data is sent to any server.
Can I sort dates?
Dates in standard formats (ISO, MM/DD/YYYY) are handled. For best results, ensure consistent date formatting in your CSV.
Does it preserve the original data?
Yes, sorting only changes row order. No data values are modified. Download the sorted version as a new file.
Is CSV Sorter free?
Yes! CSV Sorter is 100% free with no usage limits. Sort CSV data by any column as many times as you need, no sign-up required.
Can I download the sorted CSV?
Yes, after sorting you can download the result as a clean CSV file or copy it to your clipboard for immediate use in other applications.
Still need help?
Can't find what you're looking for? Our support team is here to assist you.
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