Excalidraw
Virtual whiteboard for hand-drawn diagrams
Free124.9K
UXPin
build prototypes that feel real, with powers of code components, logic, states, and design systems. 
Design
About
build prototypes that feel real, with powers of code components, logic, states, and design systems. 
Alternatives to UXPin
MarkText
Next generation markdown editor, running on platforms of MacOS Windows and Linux. [![Open-Source Software][OSS Icon]](https://github.com/marktext/marktext) ![Freeware][Freeware Icon]
Open Source57.1K
Penpot
Open-source design and prototyping platform
Open Source49.4K
tldraw
Infinite canvas drawing tool
Free47.6K