Reviewers mostly see Slack as a strong daily hub for team communication: channels and threads keep work organized, search is usually fast, and integrations with tools like Google Drive, GitHub, Jira, Zoom, and Trello make it easy to keep work moving without email. Many say it works especially well for remote teams, quick coordination, file sharing, reminders, huddles, and lightweight automation. The main complaint is noise: too many channels, pings, and buried threads can make Slack feel cluttered, hard to navigate, and sometimes pricey or limiting on lower tiers.