Yes, both Zoho Assist and Syncify offer a Free Trial.
Zoho Assist is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Syncify is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Zoho Assist Starts at $10/User/Month when Billed Yearly whereas for Syncify Starts at $4.99/User/Month.
Some top alternatives to Zoho Assist includes and undefined.
Some top alternatives to Syncify includes CometChat, Grapevine, CollaborateCloud, AirSend, Vocantas Communicate, Twilio Flex, SPACE Channel, Griot, NokNok, Teamplify and ZEGOCLOUD.