SF Tools · Category

📝 Text Tools

Free online text utilities — count words, convert case, generate placeholder text, compare documents, create URL slugs and repeat text. All run entirely in your browser with no data sent anywhere.

✓ 6 Tools Live ✓ 100% Free 🔒 No Uploads ⚡ Instant
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Word Counter
Count words, characters, sentences, paragraphs and estimate reading time. Keyword density analysis updates live as you type.
WordsCharactersReading TimeKeyword Density
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Case Converter
Convert text between 10 case formats at once — UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case and more.
UPPERlowercamelCasesnake_case
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Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text in paragraphs, sentences or words. HTML output option, classic opening, multiple variants.
ParagraphsSentencesHTML Output
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Text Diff Checker
Compare two blocks of text and highlight additions, deletions and changes with color-coded output. Line-by-line and word-by-word modes.
CompareDiffLine ModeWord Mode
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Slug Generator
Convert any title into a clean URL-friendly slug. Supports custom separators, stop word removal, max length and multiple output formats.
URL SlugSEOPermalinkkebab-case
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Text Repeater
Repeat any text a custom number of times with configurable separator, numbering and case transformation. Live preview and download output.
RepeatSeparatorNumberingDownload
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Why Use SF Text Tools

Free Browser-Based Text Utilities

All text processing runs locally in your browser — no data is ever sent to a server. Your text stays private.

Word Counter

The most accurate free word counter — counts words, characters (with and without spaces), sentences, paragraphs, unique words, reading time and speaking time. Keyword density analysis is also included.

Case Converter

Convert text to any of 10 case formats instantly. All formats shown at once so you can copy the one you need. Includes camelCase, PascalCase, snake_case, CONSTANT_CASE and more.

Lorem Ipsum Generator

Generate industry-standard Lorem Ipsum placeholder text in paragraphs, sentences or words. Choose between classic Lorem Ipsum, Cicero's original Latin or plain English filler text.

Text Diff Checker

Compare two versions of any text side-by-side with colour-coded diff output. Useful for document review, code comparison, content editing and plagiarism checking.

Slug Generator

Automatically convert any title to a clean URL slug with hyphen, underscore, dot or no separator. Supports stop word filtering and max length limits for SEO-optimised URLs.

Text Repeater

Repeat any text string up to 10,000 times with configurable separators and automatic numbering. Great for generating test data, fill patterns or repeated content for design mockups.

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Convert PNG and JPG to WebP, resize, compress, crop, rotate and watermark images — all free and in your browser.