LineCounterAI
深受 100万+ 用户信赖No.1 高精度行数统计器

专为代码与文本打造的 高精度行数统计器

一体化文本行数、字符与字数统计工具。即时计算总行数、非空行数、源码有效行 (SLOC),并通过浏览器本地 OCR 提取截图文字。

0ms 本地计算
代码 SLOC 与 AST 解析
截图 OCR 识别
100% 本地隐私安全
1

将图片或截图拖放至此处,或点击浏览文件

Line: 1, Col: 1·0 B·UTF-8
0 min read
总行数
0
All CRLF & LF
非空行
0
With content
空白行
0
0 whitespace
单词数
0
字符数
0
0 no spaces
字符数(不含空格)
0
0 paragraphs
Code Analysis (SLOC)
Source (SLOC)
0
Comments
0
Comment Ratio
0%
Line Length Distribution
Average0 chars
Shortest0 chars
Longest0 chars
核心功能

专为高性能与开发者打造

精确分析、整理并统计文本、代码和文档行数所需的一切功能。

源代码 SLOC 统计器

跨 15+ 种编程语言精确区分物理行数、实际有效代码行 (SLOC)、多行注释及空白行。

15+ Languages Supported →

截图与图片 OCR 识别

支持从剪贴板直接粘贴 (Ctrl+V) 或拖拽截图,在浏览器内直接提取文字并统计行数。

100% Client-Side OCR →

100% 本地浏览器端处理

零服务器上传。您的机密代码、法律文件和文本完全在本地浏览器内存中运算。

Zero Backend Transmission →

字数与多维字符分析

全面提供含/不含空格字符统计、预计阅读与发音时间,以及词频与行长分布。

Sub-millisecond processing →

一键行格式转换

支持快速添加行号、剔除空行、去重、按字母或长度排序、批量添加前后缀。

Instant Batch Operations →

多格式灵活导出

将处理好的干净结果直接导出为 TXT、CSV、JSON 或 Markdown 格式。

TXT, CSV, JSON, Markdown →
Workflows

满足各类工作场景

无论您编写代码、创作文学、起草文书还是制作社媒内容,Line Counter AI 均能高效协同。

01 · 软件工程师

代码 SLOC

统计代码库 SLOC、审查 Pull Request、检测 JS、Python、Rust、Go 及 C++ 代码密度。

02 · 作家与编辑

行数统计

统计诗歌节数与行数、监控对白段落密度、严密把控出版字数限制。

03 · 学生与学者

截图 OCR

检查论文行数与字数规范、从 PDF 截图提取引文、审核学术作业。

04 · SEO 与内容创作者

字符数

计算标题与描述字数限制、控制社媒文案排版行数、优化段落可读性。

Comprehensive Guide & Documentation

The Ultimate Online Line Counter, Code SLOC & Text Analytics Engine

Discover how our multi-functional text line counter, code analyzer, and character counter empower developers, writers, editors, and students worldwide.

Precision Text & Document Metrics

Why Every Workflow Needs an Accurate Text Line Counter

Whether you are analyzing software logs, reviewing legal documents, preparing poetry submissions, or managing content limits, an accurate Line Counter is an indispensable utility. Our online text line counter delivers instant, millisecond precision right in your browser. Unlike basic counters that fail on trailing spaces or mixed Windows (CRLF) and Unix (LF) line breaks, our system normalizes every delimiter to provide clean, verifiable metrics for total lines, non-empty lines, and whitespace-only lines.

When drafting documents across word processors, users frequently need a reliable line counter word utility to match formatting requirements in Microsoft Word or Google Docs. Furthermore, if you are extracting content from research papers or ebooks, our tool doubles as an efficient pdf line counter, helping you inspect extracted lines, normalize irregular breaks, and format paragraphs effortlessly.

Source Code SLOC & Comment Audit

Developer-Grade Code Line Counter and SLOC Metrics

Measuring project velocity, technical debt, and codebase size requires more than simple text tallying. Our specialized code line counter features built-in syntax heuristics for over 15 programming languages, including JavaScript, TypeScript, Python, C/C++, Java, Go, Rust, HTML, CSS, SQL, and Shell scripts.

Acting as a dedicated code sloc counter, the engine isolates pure Source Lines of Code (SLOC) from single-line comments (//, #, --), multi-line block comments (/* */, <!-- -->), and blank lines. This provides development teams with clear visibility into their code-to-comment ratios, code cleanliness, and documentation density during pull requests and architectural reviews.

Word, Character & Limit Management

Integrated Word Counter & Real-Time Character Limit Counter

Writing for digital platforms demands strict adherence to length constraints. Line Counter AI features a comprehensive word counter and granular Character Counter that calculates character volume with and without whitespace.

If you are crafting search engine title tags, meta descriptions, Google Ads copy, SMS messages, or social media posts for platforms like X (Twitter), LinkedIn, and Instagram, our character limit counter and character length counter prevent truncation and alert you before you exceed maximum boundaries. Real-time reading time estimates and word density breakdowns ensure your copy remains concise, punchy, and impactful.

Specialized Text Formatting & Verification

From Poem Line Counter to Paragraphs & Text Line Counter Reels

Creative writing and structural analysis demand flexible text segmentation. Poets and literary editors rely on our poem line counter to monitor strict syllabic and line requirements in sonnets, haikus, limericks, and free verse. Simultaneously, our paragraph line counter reveals structural balance by measuring average lines per paragraph, sentence lengths, and blank line spacing across manuscripts.

Just as anglers and industrial technicians rely on physical line counter reels or a mechanical reel with line counter to track line depth and payout with flawless precision, digital creators need continuous stream measurement for text feeds, transcripts, teleprompter reels, and log lines. Line Counter AI serves as your digital line counter reel—offering smooth scrolling, instant line numbering, sorting, deduplication, and screenshot OCR extraction without limits.

Zero Server Latency
100% private, client-side execution in your browser with zero data retention.
🔍 Multi-Language SLOC
AST heuristics for JS, TS, Python, Go, Rust, Java, C++, SQL, HTML, CSS.
📋 Batch Formatting Suite
Add prefixes, line numbers, sort A-Z, remove duplicate and blank lines instantly.
Frequently Asked Questions

Questions & Answers on Line & Character Counting

Detailed guides and answers for online line counting, character limits, Microsoft Word line tools, and source code SLOC analysis.

01How can I count lines online?

To count lines online, paste or type your text into Line Counter AI. The real-time counting engine instantly calculates total lines, non-empty lines, empty lines, words, characters, and code SLOC without sending any data to remote servers.

02Is there a line counter in Word?

Yes, Microsoft Word includes a line counter feature. You can check the line count by opening the Word Count dialog box from the status bar at the bottom of the window, or by turning on line numbers in the Layout tab. Alternatively, copy and paste your text into Line Counter AI to get an instant breakdown of physical lines, empty rows, words, characters, and formatting cleanup tools.

03What is a line counter for?

A line counter is used to measure the height, structure, and volume of text or code. It is commonly used by developers to track Source Lines of Code (SLOC), poets to verify meter and stanza lengths (e.g., 14-line sonnets), students and legal professionals to meet line limit submission criteria, and data analysts to count records in CSV or log files.

04How do I put a line count in Word?

To put a line count in Microsoft Word, navigate to the Layout (or Page Layout) tab in the top ribbon, click 'Line Numbers' in the Page Setup group, and select 'Continuous'. Word will immediately display line numbers in the left margin next to each line of text. You can also select 'Restart Each Page' or 'Restart Each Section' based on your formatting needs.

05How to count the number of text?

To count text metrics—including lines, words, characters, paragraphs, and reading time—paste your text directly into the Line Counter AI text area. The real-time analysis dashboard instantly computes the exact number of lines, word count, character count (with and without spaces), sentence count, and average syllable density without requiring a button click.

06What is a character counter?

A character counter is a tool that calculates the exact number of individual characters in a given piece of text, including letters, digits, punctuation marks, symbols, spaces, and line breaks. Character counters are essential for optimizing social media posts (X/Twitter, LinkedIn), writing SEO meta titles and descriptions within Google SERP limits, and composing character-restricted ad copy or SMS messages.

07How to check a character count?

To check your character count, type or paste your text into the Line Counter AI editor. The counter immediately displays total characters with spaces, characters without spaces, word count, and paragraph count. You can also check real-time progress against platform limits like Twitter (280 characters), Google Meta Descriptions (160 characters), and Title Tags (60 characters).

08What is 200 words in characters?

On average, 200 words in English is approximately 1,000 to 1,300 characters with spaces included (or around 800 to 1,100 characters without spaces). The exact count depends on vocabulary complexity and sentence structure. You can paste your 200 words into Line Counter AI to see the exact character total.

09How to use character counter?

Using Line Counter AI's character counter is simple: 1) Paste or type your text into the editor. 2) Instantly view live metrics for characters (with and without spaces), words, sentences, and lines. 3) Monitor the Character Limits indicator to verify length for social media or SEO. 4) Use the formatting toolbar to trim whitespace, sort lines, or change casing.

10Are character counters free to use?

Yes, Line Counter AI is 100% free with no usage limits, no paid tiers, and no account registration required. All character counting, line calculations, and image OCR processing run entirely inside your browser, ensuring zero cost, ultra-fast performance, and total privacy.

11how to count the text line ?

To count text lines, paste your text into Line Counter AI. The analyzer scans your text across all standard newline delimiters (CRLF, LF, CR) and provides a granular breakdown: Total Lines (all line breaks), Non-Empty Lines (lines containing text or code), and Empty Lines (blank or whitespace-only lines). You can also toggle line numbering and clean empty rows instantly.

12character counter online

An online character counter like Line Counter AI provides real-time character counting (with and without spaces), word and line counts, reading time estimation, syllable density analytics, preset character limit checkers (Twitter/X, SEO titles, Meta descriptions, SMS, LinkedIn), line sorting, whitespace removal, deduplication, and screenshot OCR extraction.

13how to count line of code ?

To count lines of code, paste your source code or drop code files into Line Counter AI. The built-in SLOC analyzer detects over 15 programming languages (JavaScript, Python, C++, Java, Rust, Go, SQL, HTML, etc.) and categorizes lines into Source Lines of Code (executable logic), Comment Lines (single-line and block comments), and Blank Lines for accurate software size estimation.

100% 零数据收集保证

原生隐私保护,绝无云端日志

我们坚信开发工具应尊重隐私,所有计算均在本地沙箱内存中独立完成。