Chatter Communications
Yes, both GuestLog and Contactzilla offer a Free Trial.
GuestLog is designed for Large Enterprises, Medium Business and Small Business.
Contactzilla is designed for Large Enterprises, Medium Business and Small Business.
Pricing for GuestLog Starts at $39/Month whereas for Contactzilla Starts at $19/month when monthly.
Some top alternatives to GuestLog includes Salesforce, OnContact CRM, ContactEase, OfficeClip Contact Manager, Contacts+, OneTap Check-In, Foodetective, Zoho ContactManager, SalesRabbit, ContactBook and Eatalo.
Some top alternatives to Contactzilla includes and undefined.