Miro offers Free Trial, but HackerDraw does not.
HackerDraw is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Miro is designed for Large Enterprises, Medium Business and Small Business.
Pricing for HackerDraw Starts at $3/User/Month whereas for Miro Starts at $8/User/Month when Billed Yearly.
Some top alternatives to HackerDraw includes Collaboard, Miro, FigJam, SmartDraw, Gliffy, Microsoft Visio, DrakonHub, Creately, Lucidchart, DrawSQL, diagrams.net and DigStack.
Some top alternatives to Miro includes Collaboard, Microsoft Whiteboard, WhiteboardFox, Conceptboard, MURAL, Lucidspark, Whimsical, Board, Zoom Whiteboard and Witeboard.