Wireframe.cc offers Free Trial, but Previewed does not.
Previewed is designed for Individuals, Medium Business and Small Business.
Wireframe.cc is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Previewed Starts at $20One-Time Payment whereas for Wireframe.cc Starts at $12/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 Wireframe.cc includes Miro, HotGloo, NinjaMock, Balsamiq, Moqups, Axure RP, Wirify, Claritee, Stage, Zen Wireframe and Mockframe by 500apps.