LineCounterAI
Trusted by 1M+ Users#1 Precision Line Counter

The precision line counter built for code & content.

The all-in-one text line counter, Character Counter, and word counter. Calculate total lines, non-empty lines, source code SLOC, and extract lines from screenshots with instant browser OCR.

0ms Client-Side
Code SLOC & AST
Screenshot OCR
100% Private
1

Drop image or screenshot here, or click to browse

Line: 1, Col: 1·0 B·UTF-8
0 min read
Total Lines
0
All CRLF & LF
Non-Empty
0
With content
Blank Lines
0
0 whitespace
Words
0
Characters
0
0 no spaces
Chars (No Spaces)
0
0 paragraphs
Code Analysis (SLOC)
Source (SLOC)
0
Comments
0
Comment Ratio
0%
Line Length Distribution
Average0 chars
Shortest0 chars
Longest0 chars
Features

Engineered for Performance & Developers

Everything you need to analyze, clean, and count text, code, and document lines with precision.

Source Code SLOC Counter

Accurately distinguish physical lines from actual source lines of code (SLOC), multi-line comments, and blank lines across 15+ programming languages.

15+ Languages Supported →

Screenshot & Image OCR

Paste an image directly from your clipboard (Ctrl+V) or drag and drop screenshots to extract text and count lines with browser-based OCR.

100% Client-Side OCR →

100% Private & In-Browser

Zero server uploads. Your confidential code, legal documents, and personal texts are computed 100% locally in your browser memory.

Zero Backend Transmission →

Word & Character Metrics

Comprehensive breakdown including character counts with and without spaces, reading and speaking durations, and vocabulary frequency.

Sub-millisecond processing →

Instant Line Transformations

Add line numbers, remove blank lines, deduplicate repeating entries, sort alphabetically or by length, and apply custom prefixes or suffixes.

Instant Batch Operations →

Flexible Multi-Format Export

Export clean results directly to TXT, CSV, JSON, or Markdown formats for seamless inclusion in reports or code repositories.

TXT, CSV, JSON, Markdown →
Workflows

Tailored for Every Workflow

Whether you write software, poetry, legal briefs, or social posts, Line Counter AI adapts to your workflow.

01 · Software Engineers

Code SLOC

Measure repository SLOC, audit pull requests, count functions, and inspect code density across JavaScript, Python, Rust, Go, and C++.

02 · Writers & Authors

Line Counter

Track stanza lines in poems, monitor dialogue paragraph density, format manuscripts, and adhere to publication line limits.

03 · Students & Researchers

Screenshot OCR

Verify essay requirements, extract quotes from PDF screenshots, check bibliography lengths, and audit academic assignments.

04 · SEO & Content Creators

Characters

Calculate meta title and description character lengths, check social media line limits, and optimize paragraph readability.

Line Counter

Why Line Counter AI is the Modern Standard for Text & Code Counting

The all-in-one text line counter, Character Counter, and word counter. Calculate total lines, non-empty lines, source code SLOC, and extract lines from screenshots with instant browser OCR.

#1 Precision Line Counter

The precision line counter

Counting lines in digital documents, source code repositories, and creative writing used to require bulky desktop software or privacy-compromising cloud tools. Line Counter AI solves this by delivering sub-millisecond, client-side line and character analytics directly in modern browsers.

With intelligent tokenization and language-aware parsers, you get precise Source Lines of Code (SLOC) counts that differentiate meaningful statements from block comments and whitespace.

Source Code SLOC Counter

Source Code SLOC Counter

Accurately distinguish physical lines from actual source lines of code (SLOC), multi-line comments, and blank lines across 15+ programming languages.

100% Zero-Telemetry Guarantee

Private by Design. No Cloud Logs. No Tracking.

We believe developer tools should respect privacy. Line Counter AI processes all data in local client memory.

FAQ & Help

Frequently Asked Questions

Everything you need to know about Line Counter AI, privacy, metrics, and capabilities.

01Is my text or code sent to any remote server?

No. Line Counter AI operates 100% client-side inside your browser. Your text, code files, and screenshots never leave your device.

02How is Source Lines of Code (SLOC) calculated?

SLOC counts physical lines containing actual executable code, excluding blank lines and single/multi-line comments based on language syntax.

03Can I extract and count lines from images or screenshots?

Yes! Simply press Ctrl+V to paste any copied screenshot or drag an image into the editor to extract text lines using browser-based OCR.

04Is Line Counter AI free to use?

Yes, Line Counter AI is completely free, with no signup, limits, or subscriptions required.

05How can I count lines in Word or PDFs?

Paste your extracted PDF text or Microsoft Word content directly into Line Counter AI. You will instantly get a full breakdown of physical lines, empty rows, words, characters, and formatting cleanup tools.

06What is a character counter and why is it important?

A character counter calculates the exact number of characters with and without spaces. It is critical for SEO meta tags, social media post limits, ad copy, and academic submissions.

100% Zero-Telemetry Guarantee

Private by Design. No Cloud Logs. No Tracking.

We believe developer tools should respect privacy. Line Counter AI processes all data in local client memory.

OUR MISSION & ARCHITECTURE

About Us

Line Counter AI is a high-performance, developer-grade utility designed to count text lines, source code SLOC, comments, words, characters, and image OCR text with sub-millisecond precision.

About Us
PRIVACY POLICY

Privacy Policy

Line Counter AI is built on a zero-collection model. We do not transmit, inspect, store, or sell any text, code, or images that you process on our website.

Privacy Policy
TERMS OF SERVICE

Terms & Conditions

By using Line Counter AI, you agree to these terms. Our tools are provided free of charge for personal, educational, and commercial purposes.

Terms & Conditions
GET IN TOUCH

Contact Us

Have a feature request, bug report, or partnership inquiry? Reach out to our engineering team.

Contact Us