How much does Slack cost for a community? (2026)
Slack has a Free plan, and Pro costs $7.25 per user per month billed annually, or $8.75 billed monthly. Pro is priced per user, so the total grows with your community. The Free plan shows the last 90 days of messages.
Best Group Chat is a project of Tribe, the company behind the Tribe group chat app, so we say so up front. We list options alphabetically and take competitor facts from their own pages. Facts were read on October 30, 2026.
What does Slack cost?
Free plan. Pro is $7.25 per user per month billed annually, or $8.75 billed monthly.
What are the Free plan limits?
The Free plan shows the last 90 days of messages and allows 10 apps. Admins on every plan can require approval for new invitations.
What does that look like for 100 members?
Pro with annual billing is $7.25 per user per month. For 100 members that is 100 times $7.25, or $725 per month. On monthly billing it is 100 times $8.75, or $875 per month. Slack's pricing page may list other plans and discounts, so check it before you plan a budget.
What should you check before choosing?
- Count every member who needs an account, since Pro charges per user.
- Check whether 90 days of message history is enough on the Free plan.
- Compare with platforms that charge a flat price or nothing for members.
FAQ
How much does Slack cost for a community?
Slack has a Free plan. Pro costs $7.25 per user per month billed annually, or $8.75 per user per month billed monthly.
What are the limits of the Free plan?
The Free plan shows the last 90 days of messages and allows 10 apps.
Does the price change with community size?
Yes. Pro is priced per user, so the monthly total grows with each member. 100 members on Pro with annual billing is $725 per month, which is 100 times $7.25.
Can I control who joins a Slack community?
Yes. Admins on every plan can require approval for new invitations.