Yes, both Slack and Tokeet offer a Free Trial.
Slack is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Tokeet is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Slack Starts at $2.67/Month whereas for Tokeet Starts at $9.99/Month.
Some top alternatives to Slack includes Microsoft Teams, Glip, Google Chat, ChatWork, Dialog, Office Chat, imBee, Takle, SPACE Channel and Teamwork Chat.
Some top alternatives to Tokeet includes MyVR, OwnerRez, Streamline, Lodgix.com, Lodgable, 365Villas, Virtual Resort Manager, Lodgify, TalkGuest and Guesty.