TextLumo

A calmer text toolkit

A brighter way to work with text.

Count, clean, compare, and reshape words without the clutter. Fast tools that run privately, right inside your browser.

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Word Counter Local YOUR TEXT Clear writing starts with the right tools. Keep the words that matter. 13Words 73Characters 1 minReading Open the live tool

01Browser-nativeWorks without a round trip

02Private by designYour text never leaves

03Purposefully smallOne tool, one clear job

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Start with the kind
of work you’re doing.

Search by task when you know what you need, or explore a focused collection when you don’t.

5 live Text Tools Edit, count, clean, and reshape everyday text. 3 live List Tools Deduplicate, sort, extract, and compare line-based data. 5 live Conversion Tools Move cleanly between HTML, Markdown, CSV, and other formats. 5 live SEO Tools Shape titles, descriptions, keywords, and search snippets. 6 live Developer Tools Work with JSON, Base64, Regex, URLs, and encoded data.

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Word CounterCount words, characters, sentences, lines, and reading time. Case ConverterSwitch between sentence, title, upper, lower, and code cases. Line OrganizerDeduplicate, sort, or add a prefix and suffix to every line. Text DiffCompare two versions by line or word and highlight every change. Text CleanerRemove extra spaces, line breaks, and empty lines. Data ExtractorExtract URLs, email addresses, or phone numbers from text. SEO Content AnalyzerReview keyword density, readability, and writing statistics. URL Slug GeneratorTurn titles into clean, readable URL slugs. JSON FormatterFormat, minify, validate, and sort JSON safely in your browser. Regex TesterTest JavaScript regular expressions with live match highlighting.

Local-first by default

Your words don’t need a journey to a server.

TextLumo processes text on your device. That means quicker results, fewer moving parts, and one less place for your writing to end up.

See it in action
Step 1Your text
Step 2Your browser
Step 3Instant result

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TextLumo toolkit

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Word CounterCount words, characters, sentences, lines, and reading time. Text Tools Case ConverterSwitch between sentence, title, upper, lower, and code cases. Text Tools Line OrganizerDeduplicate, sort, or add a prefix and suffix to every line. List Tools Text DiffCompare two versions by line or word and highlight every change. Text Tools Social Character CounterCheck text length against popular social platform limits. SEO Tools Text CleanerRemove extra spaces, line breaks, and empty lines. Text Tools Find & ReplaceFind and replace text with case-sensitive or regex matching. Text Tools Join & Split TextJoin lines or split text using any delimiter. List Tools List CompareFind shared and unique items across two lists. List Tools CSV & Column ToolsConvert lists and CSV or extract a delimited column. Conversion Tools HTML & Text ConverterConvert HTML to plain text or text into clean HTML paragraphs. Conversion Tools HTML & Markdown ConverterConvert common Markdown and HTML structures in either direction. Conversion Tools Data ExtractorExtract URLs, email addresses, or phone numbers from text. Conversion Tools Unicode ConverterInspect, escape, and decode Unicode characters and code points. Developer Tools SEO Content AnalyzerReview keyword density, readability, and writing statistics. SEO Tools Meta Tag CheckerCheck title and description lengths with a search preview. SEO Tools URL Slug GeneratorTurn titles into clean, readable URL slugs. SEO Tools Lorem Ipsum GeneratorGenerate placeholder paragraphs for layouts and drafts. SEO Tools Text to SpeechRead text aloud using voices available in your browser. Conversion Tools JSON FormatterFormat, minify, validate, and sort JSON safely in your browser. Developer Tools Base64 Encoder / DecoderEncode and decode Unicode-safe Base64 text instantly. Developer Tools URL Encoder / DecoderEncode or decode URL components without sending them anywhere. Developer Tools HTML Entity Encoder / DecoderConvert special characters to and from safe HTML entities. Developer Tools Regex TesterTest JavaScript regular expressions with live match highlighting. Developer Tools