Yes, both Vtiger and PBXDom offer a Free Trial.
Vtiger is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
PBXDom is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Vtiger Starts at $12/user/month when yearly whereas for PBXDom Starts at $32.50/Month when Billed Yearly.
Some top alternatives to Vtiger includes Pipedrive, HubSpot CRM, ClickUp, Freshsales, Salesflare, Close, Vendasta, Keap, Hubspot Marketing Hub, Zoho CRM, Salesforce, Thryv, Nutshell, SalesCRM, SimpleCRM, Simply CRM, Odoo CRM and Zoho CRM Plus.
Some top alternatives to PBXDom includes PhoneWagon, Calltracks, CallView 360, TeleCapture, Analytic Call Tracking, Caller Insight, PbxDrive, TrackBiz, Call Dynamics and Callation.