Text Utilities
Diff checker, word counter, case converter, slug generator and more.
Add Line Numbers
Add line numbers to any text. Formats with aligned padding and a separator — ready for code reviews, documentation, or sharing.
Case Converter
Convert text between UPPERCASE, lowercase, Title Case, camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE instantly.
Character Counter
Count characters with and without spaces, plus words, lines, sentences, and reading time. Real-time analysis for any text.
Diff Checker — Text Compare
Compare two texts side-by-side and see the differences highlighted. Find added, removed, and unchanged lines instantly.
Duplicate Line Remover
Remove duplicate lines from text while preserving order. Paste a list, get unique lines instantly.
Empty Line Remover
Remove all blank lines from text. Clean up code, logs, or data files by stripping empty lines in one click.
Line Counter
Count lines, words, characters, sentences, and paragraphs in any text. Real-time text statistics with reading time estimate.
Line Sorter
Sort lines alphabetically, by length, naturally, or randomly. Remove duplicates and trim whitespace. Supports ascending, descending, and custom sort modes.
Log Parser & Viewer
Parse, filter, and analyze log files in your browser. Supports syslog, nginx, JSON lines, Docker, and custom formats. No upload — all processing happens locally.
Add Prefix & Suffix to Lines
Add a prefix, suffix, or both to every line of text. Wrap lines in quotes, HTML tags, or any custom string.
Remove Line Numbers
Strip line numbers from text. Handles common formats: '1 | ', '1: ', '1. ', '1) ', '1] '.
URL Slug Generator
Convert any text into a clean, URL-friendly slug. Remove special characters, accents, and spaces automatically.
Text Reverser
Reverse any text character by character. Handles Unicode, emoji, and multi-byte characters correctly.
Whitespace Cleaner
Clean up messy whitespace: trim lines, collapse multiple spaces, remove blank lines, and normalize line endings. Configurable options.
Word Counter
Count words, characters, sentences, paragraphs, and estimate reading time. Real-time text analysis — just paste and see the results.
About Text Utilities
Text manipulation is a daily task for developers — comparing two versions of a config file, generating URL-friendly slugs from titles, counting words in documentation, or converting between camelCase and snake_case.
Our text utilities handle these tasks with a clean, focused interface. The Diff Checker shows line-by-line differences with color-coded additions and removals. The Slug Generator converts any text to a URL-safe slug following SEO best practices. All tools run in your browser with instant results.