Free & Open-Source Marvel App Alternatives

Quick prototyping and user testing.

1. Penpot ↗ ★ PICKFOSSPRIVATESELF-HOST
   Figma-style UI design with open file format and self-hosting.
   ●●○Medium · Reads common file formats
2. Figma Free ↗
   Free tier of Figma design tool.
   ●●○Medium · Strong feature parity