Vtiger offers Free Trial, but Authorize.Net does not.
Authorize.Net is designed for Large Enterprises, Medium Business and Small Business.
Vtiger is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Authorize.Net Starts at $25/Month whereas for Vtiger Starts at $12/user/month when yearly.
Some top alternatives to Authorize.Net includes Stripe Payments, QuickBooks Payments, PayorCRM, UniPay Gateway, NETELLER, NextPay Payment Gateway, Airpay, Better Payment, aPay Payment Gateway Systems and PayNet.
Some top alternatives to Vtiger includes Thryv, Salesforce Sales Cloud, monday sales CRM by monday.com, Pipedrive, Zoho CRM, Vendasta, Hubspot Marketing Hub, ClickUp, Freshsales, Salesforce, HubSpot CRM, Nutshell, Keap, SalesCRM, SimpleCRM, Simply CRM, Odoo CRM and Zoho CRM Plus.