Alibaba
Yes, both Submittable and SocialBook offer a Free Trial.
Submittable is designed for Large Enterprises, Medium Business and Small Business.
SocialBook is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Submittable begins at $84/Month, while pricing details for SocialBook are unavailable.
Some top alternatives to Submittable includes SocialMailer, buzzbomb.com, Zoomph, CloudSocial, Astute Social, Lately, Socialshaker, SocialBook, Qualified, Workvivo, Approved Social and Sociocs.
Some top alternatives to SocialBook includes Upfluence, HYPR, buzzbomb.com, Clinked, CreatorDB, Influence Hero, Mysocial, OMBEA Response and CreatorCheck.