Line Counter

Count total lines, non-empty lines, and blank lines in your text or code.

How It Works & Processing Standards

Count total lines, non-empty lines, and blank lines in your text or code.

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

Current Limits

  • Maximum input length: 2,000,000 characters

Line Counter 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 Line Counter

  1. 1
    Paste LinesPaste your code or list into the line counter.
  2. 2
    Review BreakdownSee breakdown of filled lines versus empty whitespace rows.

Common Use Cases

  • Checking dataset item counts in newline-delimited lists
  • Measuring raw line metrics for code scripts and configuration files
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