How much does Slack cost?

Paid plans start at $8/mo, going up to $18/mo for larger teams. There's also an Enterprise tier with custom pricing. You can get started on the free plan before committing.

Is there a free plan?

Yes. The "Free" plan is free forever, not just a trial. You get 90 days of message history, up to 10 apps, 1:1 meetings — plus 1 more features. It's enough to evaluate the product before upgrading.

Can I try it before paying?

There's no trial per se, but the free plan lets you use the product indefinitely with some limits.

Is there a discount for annual billing?

Yes — you save up to 17% if you pay annually instead of month-to-month. They also mention: "50% off for 3 months on Pro and Business+ plans."

Slack Pricing (2026)

Straight per-seat pricing — you're paying per active user per month, not for message volume or storage. The catch is the sticker price is monthly billing; annual commits shave it down to $7.25 and $15, so the 'real' price only shows up if you commit to a year.

From $8/mo 4 plans per-seat Free plan Best Slack alternatives → Slack's competitors →

Free: $0/mo per seat
Pro: $8/mo per seat
Business+ Popular: $18/mo per seat
Enterprise+: Contact Sales

Verified Aug 04, 2026 Official pricing page

Screenshot of Slack's pricing page showing its plans and prices — Their pricing page, captured Aug 04, 2026

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Free

$0/mo

90 days of message history
Up to 10 apps
1:1 meetings
1:1 external messages

Pro

$8/mo per seat $7/mo per seat annual

Unlimited message history
Unlimited app integrations
Group meetings
Group external messages
Basic AI
AI conversation summaries

Business+

Popular

$18/mo per seat $15/mo per seat annual

Unlimited message history
Unlimited app integrations
Group meetings
Group external messages
Advanced AI
AI conversation summaries
Slackbot (personal AI agent)
AI workflow generation
AI search
AI daily recaps
AI file summaries
SAML-based single sign-on
SCIM user management

Enterprise+

Contact Sales

Unlimited message history
Unlimited app integrations
Group meetings
Group external messages
Enterprise-Grade AI
AI conversation summaries
Slackbot (personal AI agent)
AI workflow generation
Enterprise search
AI daily recaps
AI file summaries
Multiple SAML configurations
SCIM user management
EMM integration support
Native data loss prevention

Does Slack have a free plan?

Yes: the Free plan is free forever, not a time-limited trial. When you outgrow it, paid plans start at $8/mo.

What the free plan includes

90 days of message history
Up to 10 apps
1:1 meetings
1:1 external messages

AI Pricing Analysis

Pricing Model

Tier Strategy

Free is built for small teams testing the waters but caps message history and integrations, which forces the first upgrade. Pro fits small teams needing unlimited history and basic integrations, while Business+ targets orgs that need admin controls, SSO, and compliance features — the jump usually happens when IT or security starts asking questions.

Competitive Positioning

Slack sits at the premium end compared to Teams (bundled free with Office) or Google Chat, betting that UX and integrations justify the premium rather than competing on price. They're clearly targeting teams that already value Slack's workflow lock-in over budget-conscious buyers comparing spreadsheets of features.

Growth Lever

Seat count is the obvious lever, but the real expansion driver is admin/security features gated at Business+ and Enterprise+ — SSO, data retention policies, and compliance exports that IT departments demand as companies scale past startup mode. The 3-month 50% discount is clearly designed to get teams hooked before the full price hits, betting switching costs keep them past month four.

Want the strategist's read on the live page? Read the AI teardown of Slack's pricing page →

Slack Pricing FAQ

How much does Slack cost?: Paid plans start at $8/mo, going up to $18/mo for larger teams. There's also an Enterprise tier with custom pricing. You can get started on the free plan before committing.
Is there a free plan?: Yes. The "Free" plan is free forever, not just a trial. You get 90 days of message history, up to 10 apps, 1:1 meetings — plus 1 more features. It's enough to evaluate the product before upgrading.
Can I try it before paying?: There's no trial per se, but the free plan lets you use the product indefinitely with some limits.
How does the pricing work?: Straight per-seat pricing — you're paying per active user per month, not for message volume or storage. The catch is the sticker price is monthly billing; annual commits shave it down to $7.25 and $15, so the 'real' price only shows up if you commit to a year.
Is there a discount for annual billing?: Yes — you save up to 17% if you pay annually instead of month-to-month. They also mention: "50% off for 3 months on Pro and Business+ plans."
Which plan makes sense for me?: Free is built for small teams testing the waters but caps message history and integrations, which forces the first upgrade. Pro fits small teams needing unlimited history and basic integrations, while Business+ targets orgs that need admin controls, SSO, and compliance features — the jump usually happens when IT or security starts asking questions.

More Communication pricing

All Communication pricing →

Comparing Slack to something specific? Try Slack vs Zoom, Slack vs Loom, or Slack vs Aircall. Or see the best Slack alternatives, ranked.

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