Yes, both Apollo.io and SignalHire offer a Free Trial.
Apollo.io is designed for Large Enterprises, Medium Business and Small Business.
SignalHire is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Apollo.io Starts at $15/User/Month when Billed Yearly whereas for SignalHire Starts at $39/Month when Billed Yearly.
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 SignalHire includes Workable, Greenhouse, BambooHR, ClearCompany, monday.com, Freshteam, Manatal, Lever, TargetRecruit, Teamtailor, LinkedIn Talent Hub, Recruit ATS, RocketReach, Pinpoint, Folk Flow, Ashby, enlist, TalentFlow, ATS OnDemand, LinkedIn Recruiter and GoHire.