key.tools

Tool spotlight

Slack

Where work happens.

Productivity

Pricing

Free plan available with limited features. Paid plans (Pro, Business+) start from $7.25...

Primary use case

Internal team communication and collaboration.

Last updated

Nov 12, 2025

Snapshot

Slack is a channel-based messaging platform that brings people, projects, and tools together. It aims to replace email for internal communication, offering a more organized and efficient way to collaborate.

Key highlights

Organized, channel-based communication.

Extensive app integrations and workflow automation.

Secure external collaboration with Slack Connect.

Quick start

  1. 1 Sign up for a free Slack workspace.
  2. 2 Create channels for different projects or teams.
  3. 3 Invite your team members to join.

Where it shines

Small to large businesses and enterprises.

Remote and hybrid workforces.

Entrepreneurs and startups building communities.