Slackmin is highly praised for its ability to streamline business operations directly within Slack, enhancing productivity and simplifying admin tasks. Users appreciate its ease of use, seamless integration, and the ability to manage various functions like content updates, customer support, and sales analytics without needing multiple tools. A user from Moxie highlighted its effectiveness in providing real-time alerts and reports, which helped their team of 80 employees efficiently handle admin functions. Overall, Slackmin is valued for its simplicity and time-saving capabilities.