CSV Tail Extractor

Extract the last N rows (tail) from a CSV or TSV dataset with preserved header.

How It Works & Processing Standards

Extract the last N rows (tail) from a CSV or TSV dataset with preserved header.

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Desktop max file size: 50MB
  • Mobile max file size: 20MB

CSV Tail Extractor is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use CSV Tail Extractor

  1. 1
    Paste CSVEnter CSV table content.
  2. 2
    Specify CountEnter how many rows from the bottom to keep (e.g. 10, 50).
  3. 3
    Export TailCopy or download the extracted bottom records.

Examples

Extract Last 2 Rows
Input: id,item 101,Pen 102,Notebook 103,Binder 104,Stapler
Result: id,item 103,Binder 104,Stapler

Common Use Cases

  • Reviewing the most recent entries in chronologically ordered log dumps
  • Checking the end of batch exports for completion status markers
  • Extracting the latest records from audit trails

Frequently Asked Questions (FAQ)

Is the header row retained in the tail output?

Yes, the first header row is prepended to the extracted tail rows so column alignment is maintained.

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