Yes, both Slack and Avrio offer a Free Trial.
Slack is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Avrio is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Slack Starts at $2.67/Month whereas for Avrio Starts at $30/User/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 Avrio includes CollaborateCloud, Airtable, ClickUp, Columns, Google Workspace, Graphy, CoLab, Papermind, Instacap, Collabtools and Collabwriting.
