Yes, both Apollo.io and Cirrus Insight offer a Free Trial.
Apollo.io is designed for Large Enterprises, Medium Business and Small Business.
Cirrus Insight is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Apollo.io Starts at $15/User/Month when Billed Yearly whereas for Cirrus Insight Starts at $7/Month.
Some top alternatives to Apollo.io includes AroundDeal, CrankWheel, ZoomInfo Engage, Outreach, Adapt Engage, LinkedIn Sales Navigator, Lusha, Seamless.AI, Use Outreach, OutReachly by 500apps, ZoomInfo and Closely.
Some top alternatives to Cirrus Insight includes Apollo.io, AroundDeal, CrankWheel, ZoomInfo Engage, Salesforce, SalesCRM, Snapforce CRM, Outreach, ImagineSales, Salesforce Sales Cloud, Salesvue, Salesforce Partner Relationship Management and SalesDirector.ai.