Format Markdown with strikethrough (~~), highlights (==), spoilers (||), and kbd tags.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. Zero egress.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
Choose Strikethrough, Highlight, Discord Spoiler, or KBD Badge.
Enter sentence or word to format.
Copy the formatted snippet for GitHub, Discord, or Obsidian.
Yes, GitHub Flavored Markdown (GFM) supports ~~strikethrough~~ natively.
Equal sign highlights are supported in Obsidian, Typora, and extended Markdown parsers.
Zero-egress companion tools in the Text Utilities suite
Live statistics: words, characters, sentences, paragraphs, and reading time.
Convert text to uppercase, lowercase, title case, camelCase, snake_case, and kebab-case.
Write, preview, format, and export Markdown to clean HTML in real time.
Convert titles into clean, SEO-friendly URL slugs with custom separators.
