Slack offers Free Trial, but QueryPie does not.
Slack is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
QueryPie is designed for Large Enterprises, Small Business and Medium Business.
The starting price of Slack begins at $2.67/Month, while pricing details for QueryPie are unavailable.
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 QueryPie includes and undefined.