Neither Impact nor Salesforce Partner offers a free trial.
Impact is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Salesforce Partner is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Impact Starts at $2,500/Month whereas for Salesforce Partner Starts at $25/User/Month.
Some top alternatives to Impact includes Impact.com, Partner Insight, Partnero, Qualified, Workvivo, PartnerShare, Smthg, intribe, WorkSpan, Partnered, Salesforce Partner and VenturePact.
Some top alternatives to Salesforce Partner includes Salesforce, PartnerPortal.io, Salesforce Sales Cloud, Partner Insight, PRMDeals, Qualified, Workvivo, xAmplify, WorkSpan, Partnered, Salesforce Partner Relationship Management and Impartner.