Yes, both Slaask and Tidio Helpdesk offer a Free Trial.
Slaask is designed for Large Enterprises, Medium Business and Small Business.
Tidio Helpdesk is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Slaask Starts at $26/Month when Billed Yearly whereas for Tidio Helpdesk Starts at $24/month when yearly.
Some top alternatives to Slaask includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, Freshdesk, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, Deskpro, Salesforce Service Cloud, LabiDesk, AzureDesk, Support.cc by 500apps, Desk360 and Desk365.
Some top alternatives to Tidio Helpdesk includes Zendesk Support and Zoho Desk.