Slack offers Free Trial, but Deel does not.
Slack is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Deel is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Slack Starts at $2.67/Month whereas for Deel Starts at $49/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 Deel includes BambooHR, Paychex Flex, Rippling, Pilot, Remote Team, Gusto, Zenefits, Paycom, CloudPay, Remote, Coverio and Oyster.