Operations · Team communication and meetings

Slack

Channel-based team messaging that connects people, tools and AI

In Adam’s stack: core toolBest fit: SME · Mid-market · Enterprise

At a glance

Slack is a team messaging platform built around channels for topics, teams and projects. It connects to thousands of other tools so updates arrive where the team already is.

Category
Team communication and meetings
Best fit
SME · Mid-market · Enterprise
Pricing
See pricing below
In Adam’s stack
Yes

Who Slack is best for

Teams of any size that want to move internal communication out of email, especially businesses that rely on alerts and updates from tools like the CRM. Choose it over Microsoft Teams when you are not committed to Microsoft 365 and want a broader app ecosystem.

Key features

  • Channels, direct messages and threads
  • Huddles for quick voice and video
  • Workflows and integrations
  • AI search and summaries on higher tiers

Why it’s worth it

It moves internal chatter out of email and keeps deal discussions in one place. Alerts from the CRM and other tools mean the team sees what matters without checking ten apps.

Things to consider

  • The free plan only keeps a limited window of message history, so older conversations and files become hard to access.
  • Without channel discipline, Slack can create constant interruptions and notification overload.
  • Advanced features such as data residency and stronger admin controls require Business+ or Enterprise.

For Australian businesses

Slack offers data residency in Sydney, with Melbourne as the backup region, on Business+ and Enterprise plans. Pricing is available in AUD.

Slack pricing

Cost (ex GST), verified by Adam

Free plan. Pro A$10.15/user/mo billed annually. Business+ A$21/user/mo billed annually.

Source: Slack pricing page (AUD). Checked 1 October 2026. Prices change often, so confirm on the vendor’s site before you buy.

Alternatives to Slack

Other tools listed under Team communication and meetings. Tools from Adam’s stack are marked.

  • Chat and meetings inside Microsoft 365

    SMEMid-marketEnterprise
  • Google Meet

    In Adam’s stack

    Video meetings included with Google Workspace

    SMEMid-marketEnterprise
  • Team chat included with Google Workspace

    SMEMid-market
  • Zoom Workplace

    In Adam’s stack

    Meetings, webinars and team chat

    SMEMid-marketEnterprise
  • Enterprise meetings and calling from Cisco

    Mid-marketEnterprise
  • Loom

    In Adam’s stack

    Async screen and camera video

    SMEMid-marketEnterprise
  • Zight

    In Adam’s stack

    Quick screen recordings and annotated screenshots

    SMEMid-market

FAQ

Slack: common questions

Is Slack free?

Yes, Slack has a free plan, but message history is limited and some features are restricted. Paid plans add full history, more integrations and AI features.

Can Slack store data in Australia?

Yes. Slack data residency lets Business+ and Enterprise workspaces store data in Sydney, with backup in Melbourne. The primary owner enables it.

Slack vs Microsoft Teams: which is better?

Slack is often preferred for its integrations and ease of use, while Teams is bundled with many Microsoft 365 plans and suits organisations already on Microsoft. The right choice usually depends on your existing software stack.

Can’t find a tool that fits?

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