Text utilities

Convert text between camelCase, snake_case, kebab-case, PascalCase and more.

Turn any text into a clean, URL-friendly slug.

Sort lines alphabetically or numerically, ascending or descending, with optional dedupe.

Remove duplicate lines, optionally ignoring case or trimming whitespace.

Count words, characters, lines, sentences and paragraphs, with reading time.

A free, distraction-free online notepad that autosaves to your browser. Jot notes, drafts and lists — private, offline, no sign-up.

Test regular expressions live with match highlighting, capture groups and flag toggles.

Build a regular expression from visual blocks and ready-made presets, then test it live against your own text.

Generate placeholder paragraphs, sentences or words of lorem ipsum.

Compare two blocks of text and highlight added and removed lines or words.

Convert Markdown (GitHub-flavored) into clean HTML source.

Convert an HTML fragment back into clean, readable Markdown.