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YFT
Client-side ProcessingUpdated 2026-02-11Report issue

Runs fully in your browser. Inputs stay on your device. See recent fixes on changelog.

Line Counter

Count total, empty, and non-empty lines in text.

FreeRuns in browserline countercount lines

Total Lines

1

Non-Empty Lines

0

Empty Lines

1

0 chars
Cmd/Ctrl+Enter Primary actionCmd/Ctrl+Shift+L Load sampleCmd/Ctrl+Shift+X Clear/resetCmd/Ctrl+Shift+C Copy result

About Line Counter

Count total, empty, and non-empty lines in text. Count lines in text online for free. Get total, empty, and non-empty line counts instantly for code, logs, and text documents in your browser. No signup needed. Delivers a comprehensive breakdown of your content with real-time metrics updated as you type. Supports Unicode text including multi-byte characters, emoji, and mixed-language content. Everything runs client-side in your browser for maximum speed and privacy — no data is sent to any server, and no signup is required.

Related tools: Word & Character Counter, Sentence Counter, Text Statistics

How to Use Line Counter

  1. Paste or type your content into the input field.
  2. The tool analyzes it and displays metrics instantly.
  3. Review the detailed breakdown of your content.

Frequently Asked Questions

What is Line Counter?
Count lines in text online for free. Get total, empty, and non-empty line counts instantly for code, logs, and text documents in your browser. No signup needed.
How are words and sentences counted?
Words are counted by splitting on whitespace boundaries, following the same rules used by most word processors. Sentences are detected by punctuation marks (periods, question marks, exclamation marks) followed by whitespace or end of text.
Does the analysis count Unicode characters?
Yes, the tool counts Unicode characters correctly, treating each grapheme cluster (including emoji and combined characters) as a single character. This gives you an accurate count regardless of the language or script used.
What metrics are included?
The analysis provides a comprehensive set of metrics such as character count, word count, sentence count, paragraph count, and reading time estimates. Specific tools may include additional domain-relevant metrics.
Is Line Counter free to use?
Yes, all analysis features are free with no restrictions. The tool runs locally in your browser and needs no account.
Is my data safe when using Line Counter?
Yes, all analysis is performed locally in your browser. Your content is never uploaded or transmitted to any external server.

Related Tools

Word & Character Counter
Count words, characters, sentences, paragraphs, and estimate reading time.
Sentence Counter
Count sentences and calculate average sentence length.
Text Statistics
Get comprehensive statistics about text content.