Yes, both Slack and BlueCamroo offer a Free Trial.
Slack is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
BlueCamroo is designed for Medium Business and Small Business.
Pricing for Slack Starts at $2.67/Month whereas for BlueCamroo Starts at $5/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 BlueCamroo includes Thryv, Salesforce Sales Cloud, monday sales CRM by monday.com, Pipedrive, Zoho CRM, Vendasta, Hubspot Marketing Hub, ClickUp, HubSpot CRM, CompanyHub CRM, SalesCRM, SimpleCRM, CRM.me, Second CRM, BizPlus CRM, SpinOffice CRM and CentraHub CRM.
