Mockplus offers Free Trial, but Previewed does not.
Previewed is designed for Individuals, Medium Business and Small Business.
Mockplus is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Previewed Starts at $20One-Time Payment whereas for Mockplus Starts at $5.95/User/Month when Billed Yearly.
Some top alternatives to Previewed includes Miro, NinjaMock, Balsamiq, Wireframe.cc, Mockplus, Claritee, Stage, Zen Wireframe, Lightning Builder and Mockly.
Some top alternatives to Mockplus includes Miro, Adobe XD, NinjaMock, Balsamiq, Axure RP, Wireframe.cc, Claritee, Stage, Previewed and Zen Wireframe.