Line Counter

The definitive tool for counting lines, words, characters, and data density. Real-time processing for codebases, scripts, and large datasets with advanced filtering options.

Total Lines 0
Filtered Lines 0
Words 0
Characters 0
No Spaces 0
Data Size 0 B
Paragraphs 0
Sentences 0
Selection: Lines: 0 Words: 0 Chars: 0
Line Filter:
Line Ending: None
Import from Google

Paste a public Google Docs, Sheets, or Slides link below. The file must be shared as "Anyone with the link can view".

Docs Sheets Slides

All imports happen locally in your browser. No data is stored or transmitted to our servers.

Live Analysis 100% Private

What This Tool Counts

Total Lines Every line including blank lines
Non-Empty Lines Lines with actual content
Blank Lines Lines with no content or whitespace only
Words & Characters Detailed text statistics
Line Endings Detects LF, CRLF, or mixed formats

Keyboard Shortcuts

Ctrl+V Paste text
Ctrl+C Copy text
Ctrl+A Select all
Ctrl+S Export stats
Ctrl+Z Undo
Delete Clear all

Comprehensive Text Analysis Guide

In the digital landscape, precision is paramount. Whether you are a full-stack developer managing thousands of lines of code, a content strategist aiming for optimal length, or a medical transcriptionist billing by the line, having a reliable counting utility is indispensable. Our Line Counter tool is engineered to provide instant, high-fidelity metrics for any text input.

Unlike basic editors that often miscalculate empty lines or treat characters inconsistently, our algorithm uses industry-standard parsing to ensure your line count matches what production environments expect. From Unix-style line endings to complex multibyte character sets, we handle it all with zero latency.

Mastering the Tool: A Step-by-Step Guide

01

Input Your Data

Paste your text directly into the high-performance editor, or use the upload button to import files. We support TXT, CSV, JSON, LOG, XML, HTML, CSS, JavaScript, Markdown, PHP, Python, PDF, and many more text-based formats up to 50MB.

02

Analyze Live Metrics

Watch the dashboard update instantly as you type. Get comprehensive stats including total lines, filtered lines, words, characters (with and without spaces), paragraphs, sentences, and data size in bytes.

03

Filter & Customize

Use the line filter options to count all lines, only non-empty lines, or only lines with actual content. The filtered count updates in real-time based on your selection.

04

Export or Share

Export your statistics as a formatted TXT report or structured JSON data. Use the copy button to grab your text, or clear everything to start fresh with a new analysis.

Why Professionals Choose Our Tool

Privacy First Architecture

Your data never leaves your browser. All calculations are performed locally on your machine, ensuring complete confidentiality for proprietary code or sensitive documents.

Zero-Latency Performance

Optimized for speed with debounced processing. Even with text blocks exceeding 100,000 words, our engine maintains smooth UI responsiveness for fluid editing.

Multi-Metric Suite

Beyond just counting lines, we analyze words, characters, paragraphs, sentences, and byte size, providing a holistic view of your text data.

Line Ending Detection

Automatically detects Windows (CRLF), Unix (LF), or mixed line endings. Essential for developers working across different operating systems.

Selection Statistics

Select any portion of text to see instant statistics just for that selection. Perfect for analyzing specific sections without clearing your content.

Cross-Platform Ready

Fully responsive and tested across all modern browsers and devices. Whether on desktop or mobile, the experience is seamless and reliable.

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Industry Use Cases

Different industries have varying standards for what constitutes a 'line'. Our tool caters to all of them:

  • Software Engineering: Checking the length of configuration files (YAML, JSON) or determining if a function is becoming too long and needs refactoring. Track lines of code across different modules.
  • Legal Documentation: Court filings and legal briefs often have strict line limits per page. Use our counter to ensure you stay within judicial guidelines.
  • Transcription Services: Billing clients accurately based on line-based pricing models common in medical and legal transcription industries.
  • Academic Writing: Meeting strict submission requirements for research papers or essays that specify line-level constraints.
  • Content Creation: Optimizing blog posts and articles for SEO by tracking word counts, or ensuring social media content fits character limits.
  • Data Processing: Analyzing CSV files, log files, and data exports to understand dataset size before processing.

Expert Productivity Tips

Keyboard Shortcuts

Use Ctrl+Shift+C to copy text and Ctrl+Shift+E to export statistics from anywhere on the page.

Drag & Drop

Simply drag any text file directly onto the textarea to instantly load and analyze it. No clicking required.

Selection Analysis

Highlight any portion of text to see separate statistics for just that selection in the orange banner above the options.

Line Filters

Use "With Content" filter to get accurate counts excluding blank lines and whitespace-only lines from code files.

Import from Google Docs, Sheets & Slides

Our Line Counter supports direct import from Google Workspace files. Analyze your documents, spreadsheets, and presentations without downloading them first. Here's how it works:

Public Files (Automatic Import)

If your Google file is shared publicly, you can import it instantly:

  1. Open your Google Doc, Sheet, or Slide
  2. Click ShareAnyone with the linkViewer
  3. Copy the URL from your browser
  4. Click the button above and paste the link
  5. Content is instantly imported for analysis
Works with Google Docs, Sheets, and Slides

Private Files (Manual Import)

For private files, automatic import isn't possible due to Google's security. You have two options:

Option A: Make it Public Temporarily

Share the file publicly, import it, then revoke access.

Option B: Download & Upload

  1. In Google Docs: FileDownloadPlain Text (.txt)
  2. In Google Sheets: FileDownloadCSV
  3. Upload the file using our upload button
This keeps your private data secure and under your control
Your Privacy is Protected

All Google imports are processed entirely in your browser. We don't use Google APIs, don't require login, and never store or transmit your document content. The import works by fetching the public export URL directly to your browser.

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Frequently Asked Questions

How are lines counted in this tool?

Our tool counts lines based on the presence of line break characters (\n). If there is any text, it counts as at least one line. We also provide filtering options to count only non-empty lines or lines with actual content (excluding whitespace-only lines).

Does it handle code comments?

Currently, this is a literal line counter that counts every line including comments and empty lines. Use the "With Content" filter to exclude blank lines. For language-specific "Logical Lines of Code" (LLOC) that excludes comments, specialized code analysis tools are recommended.

Is there a limit to the text length?

The tool can comfortably handle text up to several megabytes (hundreds of thousands of lines) directly in the browser. For extremely large texts, we use debounced processing to maintain smooth performance. File uploads are limited to 50MB.

Are my texts stored on your servers?

Absolutely not. All processing happens locally in your browser's memory using JavaScript. We never transmit, store, or log the content you paste into our tools, ensuring maximum privacy for sensitive documents and proprietary code.

What file types can I upload?

You can upload any text-based file including TXT, CSV, JSON, LOG, XML, HTML, CSS, JavaScript, Markdown, PHP, Python, Java, C/C++, SQL, YAML, and PDF files. We accept files up to 50MB in size.

Does it support different line endings (CRLF vs LF)?

Yes, our tool automatically detects and normalizes common line endings across Windows (CRLF), macOS/Linux (LF), and mixed formats. The detected line ending type is displayed in the options bar so you know the source format.

How do I count lines in a specific selection?

Simply highlight any portion of text in the editor using your mouse or keyboard (Shift+Arrow keys). An orange banner will appear showing the line count, word count, and character count for just your selected text.

Can I import content from Google Docs?

Yes! You can import content directly from Google Docs, Sheets, and Slides. Click the Google icon button above the text area, paste your public Google link, and the content will be imported automatically. The file must be shared as "Anyone with the link can view" for automatic import to work.

Does Google import work with private files?

Private Google files cannot be imported automatically due to Google's security restrictions. However, you have two options: (1) Temporarily make the file public, import it, then revoke access, or (2) Download the file from Google (File → Download → Plain Text or CSV) and upload it using our file upload feature. Both methods keep your data secure.

Is my Google document data stored when I import?

No, absolutely not. When you import from Google, the content is fetched directly to your browser using the public export URL. We don't use any Google APIs, don't require login, and never store, log, or transmit your document content to our servers. Everything happens locally in your browser.