Reviewers largely see Slack as the default hub for day-to-day team communication, especially for remote and startup teams. They repeatedly praise channels, threads, strong search, file sharing, huddles, and broad integrations for keeping work fast, organized, and easier than email. Makers of
and
echo that it keeps feedback, chats, and team alignment moving. The main complaints are just as consistent: too many notifications, channel clutter, confusing threads or feature overload, plus limits and cost on lower-tier plans.