MonoSketch

lastmod 2026-02-16created 2026-02-163 edits

ASCII-based diagram creation tool

About

• A client-only web application that turns ideas into visual designs using text alone
• Open source, written in Kotlin and then compiled to JS. Uses SASS/Tailwind
• Complex structures or system diagrams can be expressed by combining basic shape blocks such as rectangles, lines, and text boxes
• Formatting features turn simple ASCII characters into visual elements in various styles
• A tool that enables presentation creation and visual explanations without PowerPoint or Google Slides

See also

• ASCII
• Mermaid
• Mermaid ASCII

Favorite site

• MonoSketch - Unleash your ideas with ASCII
• MonoSketch - ASCII-based diagram creation tool | GeekNews