Manipulate text quickly with our case converters, character counters, and diff tools.
Count words, characters, sentences, and paragraphs in real time. Evaluate Flesch reading ease scores, reading/speaking durations, and top keyword densities.
Inspect exact character breakdowns, UTF-8/UTF-16 byte sizes, character classes, and check text against SEO title tags, SMS, X/Twitter, and Instagram limits.
Transform text between uppercase, lowercase, title case, sentence case, and developer code conventions (camelCase, snake_case, kebab-case, PascalCase).
Compare two texts or code snippets side-by-side or in unified patch mode. Highlight added, deleted, and unmodified lines in real time.
Clean and deduplicate lists, emails, domains, or logs. Filter empty lines, ignore case/whitespace, sort alphabetically, and inspect exact removed duplicates.
Reverse strings character-by-character, flip word or line order, generate upside-down Unicode text, and test whether phrases are exact palindromes.
Convert titles, headings, and blog headlines into clean, SEO-optimized URL slugs. Filter stop words, remove diacritics, and generate batch slugs instantly.
Search and transform text using literal strings or powerful regular expressions. Support whole-word matching, case insensitivity, and inspect real-time replacement logs.
Remove line breaks, rejoin broken PDF or OCR columns, preserve paragraphs automatically, and clean extra whitespace instantly.