Reviewers largely see Slack as the default hub for team communication: fast, organized, searchable, and especially strong for remote work, quick coordination, file sharing, and replacing internal email. Channels, threads, huddles, reminders, and broad integrations with tools like Google Drive, GitHub, Jira, Zoom, and Trello are repeated strengths. Founders from
Krisp and
Trupeer also praise how it keeps teams aligned and productive. The common complaints are just as consistent: notification overload, channel sprawl, buried thread replies, some interface clutter, and limits or cost concerns as teams grow.