Slack offers Free Trial, but Upsales CRM does not.
Slack is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Upsales CRM is designed for Medium Business and Small Business.
The starting price of Slack begins at $2.67/Month, while pricing details for Upsales CRM 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 Upsales CRM includes Thryv, monday sales CRM by monday.com, Pipedrive, Zoho CRM, Vendasta, ClickUp, Freshsales, Salesforce, Keap, SalesCRM, SimpleCRM, CRM.me, Efficy CRM, Second CRM, SalesUp! CRM, BizPlus CRM and CRM.io by 500apps.