Bubbl.us offers Free Trial, but Xmind does not.
Xmind is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Bubbl.us is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Xmind Starts at $19.99 /3 months whereas for Bubbl.us Starts at $4.91/Month when Billed Yearly.
Some top alternatives to Xmind includes and undefined.
Some top alternatives to Bubbl.us includes Mindomo, MindManager, MindMeister, MindGenius, GroupMap, MindMup, NovaMind, WiseMapping, MindMaster and iMindQ.