Open Source Software Prototyping Tools Review

: Local hosting options allow sensitive design data to stay within a private infrastructure. Comparison of Popular Tools Primary Use Key Feature Penpot High-fidelity UI/UX Web / Desktop Native SVG support Budibase Business Apps Web / Self-host Database integration Storybook Component Design Isolated environment Excalidraw Low-fidelity Sketching Hand-drawn aesthetic

These tools focus on the visual layout and user experience flow. Open Source Software Prototyping Tools

These tools go beyond visuals to simulate application behavior and logic. : Local hosting options allow sensitive design data

: A node-based tool for creating procedural content and interactive flows. Open Source Software Prototyping Tools