What are some alternatives?
When comparing Sketchboard.io and Walling, you can also consider the following products
Jamboard - Interactive Business Whiteboard | G Suite
MindNode - Delightful Mind Mapping for your Mac, iPad and iPhone. MacCapture Your Thoughts. Any idea starts with a loose collection of .
DrawAttention - A whiteboard for you laptop lid
Roam Research - A note-taking tool for networked thought
RealtimeBoard - RealtimeBoard is an online collaboration software created as a team collaboration and online brainstorming tool. It's super easy to use & free!
Knowflow - A flexible and versatile concept map editor.