buzzbomb.com offers Free Trial, but Holo does not.
Holo is designed for Individuals, Medium Business and Small Business.
buzzbomb.com is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Holo Starts at $99/User/Month whereas for buzzbomb.com Starts at $49/Month.
Some top alternatives to Holo includes SocialMailer, AspireIQ, Influencity, HYPR, buzzbomb.com, Socialshaker, SocialBook, CreatorDB, Influence Hero and HolaBrief.
Some top alternatives to buzzbomb.com includes Post For Rent, TapInfluence, Upfluence, HYPR, BuzzGuru, Hubble, SocialBook, CreatorDB and Influence Hero.