Free Online Tool

Line Counter & Analyzer

Free line counter and text analyzer. Count total lines, blank lines, unique lines, and duplicates. Find the longest and shortest lines instantly.

0
Total Lines
0
Non-blank Lines
0
Blank Lines
0
Unique Lines
0
Duplicate Lines
0
Avg Line Length
Longest Line
Shortest Line (non-blank)

What is this tool?

Line Counter analyzes your text and provides detailed statistics: total lines, blank lines, non-blank lines, unique lines, duplicate lines, average line length, and identifies the longest and shortest lines. It is perfect for analyzing log files, CSV data, code, and any multi-line text.

Why use this tool?

When working with data files, server logs, or code, knowing line statistics helps you understand the structure. This tool also lets you clean up text by removing blank lines, removing duplicates, or sorting — common operations that would otherwise require command-line tools.

Tips & Best Practices

  • Paste log files to quickly count entries and find anomalies
  • Use "Remove Duplicates" to deduplicate lists
  • Use "Sort Lines" to alphabetically order your text
  • Statistics update in real-time as you type or paste

Frequently Asked Questions

Is my data safe?

Yes. Everything runs in your browser. No data is ever sent to a server.

How are blank lines defined?

A blank line is any line that contains only whitespace (spaces, tabs) or is completely empty.

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