Slack

Communication Free · from $7.25/mo

About Slack

Slack is the messaging hub that replaced email for millions of teams. Conversations live in channels organized by project, team, or topic, with search across all messages and files.

What it does

You create channels for different topics, invite team members, and send messages, files, and reactions. Integrations with tools like Google Drive, Jira, and Zoom bring notifications and actions into one place.

Best for

Remote and hybrid teams needing async communication
Engineering teams connecting code repos and CI/CD alerts
Sales teams tracking deals with CRM integrations

Strengths

Searchable message history across all channels
2,400+ app integrations in the Slack App Directory
Huddles for quick voice calls without scheduling

Key features

Channels — Organize conversations by project, team, or topic.
Search — Find any message, file, or link across all channels.
App integrations — Connect 2,400+ tools like Google Drive, Jira, and Zoom.
Huddles — Start instant voice calls within a channel.
File sharing — Drag and drop files with previews.
Slack Connect — Collaborate with external organizations in shared channels.

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