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Sort CSV Files Online by Column

Sort CSV data by one or more columns

Sort a CSV file online in seconds: upload or paste your data, pick a column, and this free CSV sorter reorders every row instantly. Sort CSV data alphabetically (A–Z or Z–A), numerically from smallest to largest, or chronologically by date — no Excel, Google Sheets, or command line required.

You can order a CSV by a single column or stack multiple sort rules — for example, sort by country first, then by revenue descending within each country. Each rule can use text, number, or date comparison, so "9" sorts before "10" and "2026-07-01" lands after "2026-06-13" the way you expect.

Sorting runs entirely in your browser, so the file never uploads to a server. That makes it suitable for customer lists, financial exports, and other sensitive data. When the order looks right in the preview grid, download the sorted CSV with one click; processing time depends on your file and device.

Files stay on this deviceRuns entirely in your browserFree — no signup

Drop your file here or browse from your device

Accepts CSV, TSV, TXT. Maximum input: 10 MiB. Files above this hard limit are rejected before local processing.

How to Use

  1. Upload your CSV file or paste CSV data directly into the tool
  2. Pick the column to sort by and choose ascending or descending order
  3. Set the comparison type — text, number, or date — so values order correctly
  4. Add more sort rules if you need secondary ordering (e.g., by date within each category)
  5. Check the preview grid, then download the sorted CSV

Features

  • Sort by one column or stack multiple sort rules
  • Ascending (A–Z, 0–9, oldest-first) or descending order per rule
  • Text, numeric, and date comparison modes so values sort correctly
  • Natural-order text sorting ("item2" before "item10")
  • Live preview grid so you can verify order before downloading
  • Handles quoted fields, commas inside values, and auto-detects delimiters
  • Private by design — sorting runs locally, no upload

Use Cases

  • Sort a CSV alphabetically by name, email, or category without opening Excel
  • Order transactions, logs, or exports by date or timestamp
  • Rank rows by a numeric column — revenue, score, quantity — descending
  • Apply multi-level ordering, like region then sales, before building a report
  • Put data in a stable, predictable order before comparing or merging files
  • Prepare sorted input for scripts and databases that expect ordered rows

Frequently Asked Questions

How do I sort a CSV file without Excel?

Upload the file to this free online CSV sorter (or paste the data), pick the column and direction, and download the sorted CSV. No spreadsheet software, signup, or install is needed — it works in any modern browser.

Can I sort a CSV by multiple columns?

Yes. Add as many sort rules as you need and they apply in order — for example sort by department A–Z first, then by salary descending within each department. Each rule has its own direction and comparison type.

How do I sort a CSV alphabetically?

Choose the column, leave the comparison type on text, and pick ascending for A–Z or descending for Z–A. Text sorting is case-insensitive and uses natural ordering, so "item2" comes before "item10".

Does sorting handle numbers and dates correctly?

Yes. Switch the rule to numeric so 9 sorts before 10 (plain text sorting would put "10" first), or to date so chronological order works across formats like 2026-07-01, 07/01/2026, and full timestamps. Currency symbols and thousands separators are stripped before numeric comparison.

Will sorting change or corrupt my data?

No. Only the row order changes — every cell value, the header row, quoting, and column order stay exactly as they were in the original file.

Can I sort a large CSV file online?

Sorting happens locally instead of on a server. The practical limit and processing time depend on your browser, available memory, row count, and the number of sort rules.

Is my data private when sorting CSV files here?

Completely. The file is processed in your browser and never uploaded, so nothing is stored, logged, or seen by a server.

Is CSV Sort free to use?

Yes — free with no signup and no watermarks.

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