Yes, both Slack and ChatGen offer a Free Trial.
Slack is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
ChatGen is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Slack Starts at $2.67/Month whereas for ChatGen Starts at $79/Month when Billed Yearly.
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 ChatGen includes ZoomInfo Chat, LiveChat, Crisp, Smartchat, ChatFlow247, ChatAndBot and SiteGPT.