GhostInk – Hide secret text inside emojis using Unicode tag characters
Unicode tag character steganography is clever, but novelty exceeds utility and threat model.

Free OG tag debugger, but Chrome DevTools Inspector already shows this.
Web developers, content creators, marketing teams optimizing social share previews.
Chrome DevTools Inspector (built-in) · Smmall Cloud (their own product) · SEO preview tools in Next.js, Hugo, Jekyll
Unicode tag character steganography is clever, but novelty exceeds utility and threat model.
Generic SEO auditor in a crowded field—free but no differentiation from Screaming Frog.
Hides tags that yield zero results so you never hit a dead end while filtering.
Read-it-later app when Pocket, Raindrop, and Instapaper already own this space.
Yet another shared bookmark tool in a space dominated by Notion and Raindrop.
Turns hyperlinks into queryable menus with a custom expression language.