Neither Stack Influence nor Upfluence offers a free trial.
Stack Influence is designed for Large Enterprises, Medium Business and Small Business.
Upfluence is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Stack Influence begins at $39, while pricing details for Upfluence are unavailable.
Some top alternatives to Stack Influence includes AspireIQ, Influencity, Upfluence, buzzbomb.com, Ainfluencer, Socialfaim, Influence Hero, Mysocial, Qualified, Workvivo and IFTTT.
Some top alternatives to Upfluence includes AspireIQ, Influencity, HYPR, Adly, GRIN, buzzbomb.com, advos, SocialBook and Influence Hero.