Yes, both Recruitee and Slack offer a Free Trial.
Recruitee is designed for Large Enterprises, Medium Business and Small Business.
Slack is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Slack begins at $2.67/Month, while pricing details for Recruitee are unavailable.
Some top alternatives to Recruitee includes BambooHR, Workable, Pinpoint and Greenhouse.
Some top alternatives to Slack includes Microsoft Teams, Glip, Google Chat, ChatWork, Dialog, Office Chat, imBee, Takle, SPACE Channel and Teamwork Chat.