Yes, both Ubercircle and Buffer offer a Free Trial.
Ubercircle is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Buffer is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Ubercircle Starts at $9.99/Month when Billed Yearly whereas for Buffer Starts at $5/Month when Billed Yearly.
Some top alternatives to Ubercircle includes Zoho Social, Crowdfire, SocialBee, Buffer, Planable, SocialMgr, Later, SocialBu, Broadcast, CloudSocial, SocialHub, Send Social Media, Sociality.io, Posted and Blog To Social.
Some top alternatives to Buffer includes Zoho Social, Crowdfire, SocialBee, Hootsuite, Planable, SocialMgr, Later, SocialBu, SocialOomph, Broadcast, InoSocial, CloudSocial, SocialHub and Postaside.
