Yes, both Close and Sendzilla offer a Free Trial.
Close is designed for Individuals, Freelancers, Medium Business and Small Business.
Sendzilla is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Close Starts at $19/user/month when monthly whereas for Sendzilla Starts at $29/Month when Billed Yearly.
Some top alternatives to Close includes Salesforce Sales Cloud, Pipedrive, Thryv, Vendasta, ClickUp, Zoho CRM, Freshsales, GoCRM, SimpleCRM, FIVE CRM, webCRM, Cratio CRM, DigitalCRM.com, Alore CRM, Truly, Pipeline CRM and CRM.io by 500apps.
Some top alternatives to Sendzilla includes ReclaimAI, ZoomInfo InboxAI, ProspectIn, Lead Connect, LinkedIn Sales Navigator, SalesIntelligent, Outreachly, LiProspect, Qualified, Workvivo, Sigmail, MakeDeal, Linkout and IFTTT.