Cascii: A Dependency-Free Online ASCII & Unicode Diagram Builder
2025-03-17
Cascii is a web-based ASCII and Unicode diagram builder written in vanilla JavaScript. It boasts zero dependencies on servers, web packing, or libraries, and uses no markup or stylesheets. Simply open cascii.html to start building diagrams. Cascii is also hosted at cascii.app, offering short links for diagrams, account creation, and more. Features include layer management, selection tools, grouping, ordering, duplication, dynamic tables, free drawing/erasing, autosave, paste/import text, history (undo/redo), and support for both ASCII and Unicode characters.