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Text Sparrow
Local by default
🔒 Free & Private Text Tools

Your Words & Text, Counted, Cleaned & Private.

Count words, change letter case, remove duplicate lines, compare text, and test patterns in seconds — locally by default, with explicit one-run consent before any optional upload.

⚡ Popular Shortcuts

counters

Word & Sentence Counter

Count words, unique words, sentences, paragraphs, and estimated reading/speaking time.

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counters

Character & Text Size Counter

Count characters with or without spaces, visible characters, and text size.

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counters

Line & Paragraph Counter

Analyze total lines, empty vs non-empty lines, and average sentence length.

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counters

Word Frequency

See which words appear most often, hide common English words, and set a minimum count.

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transformations

Case Converter

Convert text between UPPER, lower, Title Case, camelCase, snake_case, and kebab-case.

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transformations

Reverse Text Generator

Reverse characters, words, or the order of entire lines.

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transformations

Text Cleaner

Remove HTML tags, accents, smart quotes, and extra spaces from text.

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lines

Remove Duplicate Lines

Remove repeated lines while keeping the original order, with an option to match letter case.

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lines

Sort Lines

Sort text lines alphabetically, naturally (item2 before item10), or by length.

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lines

Remove Empty Lines

Remove blank lines, including lines that contain only spaces.

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lines

Prefix / Suffix / Number Lines

Add a prefix, suffix, or line numbers to every line — useful for lists, code snippets, and outlines.

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lines

Adjust Line Length

Break long text at a chosen line length or join wrapped paragraphs. Blank lines stay intact.

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search

Find & Replace

Find and replace plain text or regular expression patterns, with a live match count.

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search

Extract URLs & Emails

Pull URLs and email addresses from text, remove duplicates, and place each on its own line.

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search

Compare Text

Compare two texts and highlight words and lines that were added, removed, or changed.

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search

Regex Tester & Matcher

Test Rust-safe or browser JavaScript regular expressions with ranges, captures, highlights, limits, and replacement previews.

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search

Invisible Character Visualizer

Reveal hidden whitespace — spaces, tabs, non-breaking spaces, zero-width characters, and line endings.

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generators

URL Slug Generator

Create ASCII or Unicode slugs with custom separators, length limits, and one-per-line batches.

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generators

Lorem Ipsum Generator

Generate classical Latin or plain English placeholder text, paragraphs, and words.

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generators

Random Text & String Generator

Generate secure random text, passwords, numbers, and test values.

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generators

Unicode & Code Point Inspector

Inspect official Unicode names, blocks, scripts, categories, directionality, combining data, encodings, escapes, normalization, and graphemes.

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Got Questions?

Frequently Asked Questions

Quick answers about our free, private text utilities suite.

Clean & Transform Your Writing

Count words, change letter case, remove duplicate lines, and test patterns in seconds. Your text stays on this device.