Yes, both Slack and Leadworx offer a Free Trial.
Slack is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Leadworx is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Slack Starts at $2.67/Month whereas for Leadworx Starts at $119/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 Leadworx includes LeadBI, Leadfeeder, Lead Forensics, Leadinfo, eSales Hub, LeadSift, Leadcamp, Leadenhancer, Dynamic Leads, Lead Revealer and Websitez.