Text and Content Tools

Text Compare

Compare text line-by-line and word-by-word with fast difference navigation.

Diff Patch Tool

Parse unified diff and preview patch application on source text with hunk validation.

Text Case Converter

Switch between upper, lower, title, sentence, snake, camel, and more.

Word Counter

Count words online instantly with reading time and unique-word metrics.

Letter Counter

Count letters online with uppercase, lowercase, space, and symbol totals.

HTML Editor

Edit and preview HTML online in-browser with simple and advanced modes.

HTML Minifier

Minify and prettify HTML markup online for cleaner readable source.

CSS Minifier

Minify and beautify CSS stylesheets online for fast optimization.

Markdown Editor

Write Markdown and see live HTML preview with clean formatted output.

SQL Formatter

Format SQL queries for readability with keyword and indentation controls.

Regex Tester

Test regular expressions and inspect match results quickly.

Text Statistics

Analyze words, characters, lines, and reading time instantly.

Line Tools

Trim, sort, deduplicate, and clean multiline text quickly.

Text Replacer

Find and replace text with regex and case-sensitive controls.

Lorem Ipsum Generator

Generate clean placeholder paragraphs for design and testing.

Text Deduplicator Online Tool

Remove duplicate lines or words with flexible matching.

Keyword Density Analyzer

Analyze word frequency and keyword density from text blocks.

Reading Time Estimator

Estimate reading and speaking time from text content.

N-Gram Extractor

Extract frequent n-grams from text input quickly, with counts for phrase and keyword analysis.

Regex Explainer

Explain regex tokens, test match behavior, and understand pattern logic directly in your browser.

Text Similarity Checker

Compare two texts and compute token similarity metrics.

Readability Studio

Analyze readability with Flesch and grade-level metrics.

Markdown Outline Extractor

Extract a clean heading outline from markdown documents for navigation, review, and planning.

Text Redactor

Redact sensitive data like email, phone, IP, and URLs.

Unicode Inspector

Inspect code points, bytes, and character metrics in text.