Slack offers Free Trial, but PlayerZero does not.
Slack is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
PlayerZero is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Slack Starts at $2.67/Month whereas for PlayerZero Starts at $479/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 PlayerZero includes Sentry, Zoho BugTracker, ReportBugz, Usersnap, TrackJS, Bug-Track.com, Disbug, Crash Catch and Bugout.dev.