What are some alternatives?
When comparing Sketchboard.io and DrawAttention, you can also consider the following products
Walling - Walling is your visual space to capture ideas and organize projects.
Jamboard (Pre-Launch) - Google's new 4K digital whiteboard
Jamboard - Interactive Business Whiteboard | G Suite
Witeboard - A real-time whiteboard for your team. No signups required.
RealtimeBoard - RealtimeBoard is an online collaboration software created as a team collaboration and online brainstorming tool. It's super easy to use & free!
Penbook - The nicest freehand writing app ✍️