Yes, both Slack and Favro offer a Free Trial.
Slack is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Favro is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Slack begins at $2.67/Month, while pricing details for Favro 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 Favro includes Smartsheet, Miro, Process Street, Wrike, Notion, Freshbooks, Jira, Basecamp, TeamGantt, Zoho Projects, monday.com, Asana, Teamwork, Worksuite, Quick Base, CollaborateCloud, ClickUp, Project.co, Collabee, Resource Guru and Jamboard.