Alternatives · prices checked October 2026
Slack alternatives for small teams
Short answer: you have three options. Switch to another off-the-shelf tool such as Microsoft Teams or Google Chat; stay on Slack and pay only for the users you need; or replace Slack and the other tools you pay for with one system that has only the features you use. The third option usually costs 30–40% less than the subscriptions together.
What Slack costs
Slack Pro lists at $7.25 per user a month on annual billing (Slack pricing, October 2026).
| Users | A month | A year |
|---|---|---|
| 10 users | $72.50 | $870 |
| 20 users | $145 | $1,740 |
| 40 users | $290 | $3,480 |
What small teams use Slack for
Mostly team chat in channels, direct messages and quick decisions. In a system built for you, that becomes:
- Team chat: Channels for each team and project.
- Direct messages: One-to-one and small-group conversations.
- Comments on work: Discussion that stays with the task, deal or ticket it is about.
Off-the-shelf Slack alternatives
- Microsoft Teams: Chat and calls, included with most Microsoft 365 business plans.
- Google Chat: Chat that comes with Google Workspace.
- Mattermost: Open-source team chat you can host yourself.
When to stay with Slack
- You talk to other companies in shared channels.
- Much of your work runs through Slack apps and workflows.
- Chat is the only tool you would replace.
When one system is the better alternative
- Chat is one of several per-person subscriptions.
- Requests arrive in chat and get copied into a task board by hand.
- You pay for everyone, though many people mostly read.
FitMySaaS builds the messages features you use into one system with your other tools, moves your data in and runs it for a fixed monthly fee, usually 30–40% below what you pay for the tools it replaces. See how pricing works, or what a typical stack costs.
Questions
Is there a free Slack alternative?
Many teams already pay for one: Google Chat is part of Google Workspace, and Microsoft Teams is part of most Microsoft 365 business plans.
Can we keep Slack and replace the other tools?
Yes. We connect to the tools you keep, so tasks, approvals or new tickets in your system can post to Slack.