Free Online Line Counter
Count lines, identify duplicates, and analyze line statistics. Perfect for code,...Count lines, identify duplicates, and analyze line statistics. Perfect for code, logs, and text files.
Enter Text
Line Counter Features
Why Use Free Online Line Counter?
Comprehensive Line Stats
Get total, non-empty, empty, unique, and duplicate line counts all in one view.
Length Analysis
See longest, shortest, and average line lengths to understand your text structure.
Whitespace Detection
Identify lines with leading or trailing spaces that could cause formatting issues.
100% Private
All processing happens in your browser. Your text is never sent to any server.
Common Uses for Line Counter
Code Analysis
Count lines of code, identify blank lines, and find duplicate code lines.
Log File Analysis
Analyze log files to understand entry counts and identify repeated entries.
Data Cleaning
Identify duplicate records and empty entries in data files before processing.
Text Formatting
Detect whitespace issues like leading/trailing spaces that affect text formatting.
How It Works
Enter Your Text
Type directly or paste text from any source including code files, log files, or documents.
View Line Statistics
Instantly see total lines, empty lines, unique lines, and duplicate counts as you type.
Analyze Line Details
Review detailed statistics including line lengths, whitespace detection, and uniqueness ratio.
Tips & Best Practices
Code Line Counting
Paste your code to quickly count lines before commits or code reviews.
Find Duplicates
Use the duplicate count to identify repeated lines that may need to be cleaned up.
Whitespace Issues
Check for leading/trailing spaces that can cause unexpected behavior in code and data files.