How much does Slab cost?

Paid plans start at $6/mo, going up to $12/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 up to 10 users, 10mb attachments, 90 days version history — plus 9 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?

Startup plan free for non-profits and educational use.

Slab Pricing (2026)

Straight per-seat pricing — every user on the team costs money, full stop, with no usage or storage metrics muddying things up. That makes it dead simple to forecast cost but painful for larger orgs where not everyone needs daily edit access.

From $6/mo 4 plans per-seat Free plan Best Slab alternatives → Slab's competitors →

Free: $0/mo per seat
Startup: $6/mo per seat
Business Popular: $12/mo per seat
Enterprise: Contact Sales

Verified Aug 05, 2026 Official pricing page

Screenshot of Slab's pricing page showing its plans and prices — Their pricing page, captured Aug 05, 2026

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Free

$0/mo

Up to 10 Users
10MB Attachments
90 days Version History
Unlimited Posts and Topics
Realtime Collaboration
Templates
Verification
Unified Search
30 days Usage Analytics
Single Sign On
10 Standard
Basic Support Level

Startup

$6/mo per seat

Unlimited Users
3 per user Guests
25MB Attachments
365 days Version History
Unlimited Posts and Topics
Realtime Collaboration
Templates
Verification
Unified Search
Private Topics
90 days Usage Analytics
AI Autofix
Single Sign On
Unlimited Standard
Standard Support Level

Business

Popular

$12/mo per seat

Unlimited Users
5 per user Guests
100MB Attachments
Unlimited Version History
Unlimited Posts and Topics
Realtime Collaboration
Templates
Verification
Unified Search
Private Topics
Custom Domains
365 days Usage Analytics
AI Autofix
AI Predict
AI Ask
Single Sign On
SAML-based SSO
SCIM Provisioning
Unlimited Standard
3 Premium
GraphQL API
Webhooks
Priority Support Level
Uptime SLA

Enterprise

Contact Sales

At least 100 Users
Unlimited Guests
Custom Attachments
Unlimited Version History
Unlimited Posts and Topics
Realtime Collaboration
Templates
Verification
Unified Search
Private Topics
Custom Domains
Unlimited Usage Analytics
AI Autofix
AI Predict
Advanced AI Ask
Single Sign On
SAML-based SSO
SCIM Provisioning
Audit Logs
Unlimited Standard
Unlimited Premium
GraphQL API
Webhooks
Dedicated Support Level
Uptime SLA

Does Slab have a free plan?

Yes: the Free plan is free forever, not a time-limited trial. When you outgrow it, paid plans start at $6/mo.

What the free plan includes

Up to 10 Users
10MB Attachments
90 days Version History
Unlimited Posts and Topics
Realtime Collaboration
Templates
Verification
Unified Search
30 days Usage Analytics
Single Sign On
10 Standard
Basic Support Level

AI Pricing Analysis

Pricing Model

Tier Strategy

Free is a toy box for tiny teams or trials, Startup targets small teams needing basic organization, and Business ($12.5/user) is where real companies with governance and integration needs land. Enterprise kicks in once a company needs SSO, custom contracts, or compliance guarantees that Business can't cover.

Competitive Positioning

Slab sits mid-pack against Notion, Confluence, and Guru — not fighting on rock-bottom price but not premium either, banking on being the 'clean, focused knowledge base' alternative rather than the cheapest seat in the room. The lack of a free trial (just a money-back guarantee) suggests they're leaning on the free tier to do the trial's job.

Growth Lever

Seat count is the primary lever since there's no usage-based upsell path — as a team grows, headcount alone pushes revenue up. Feature-wise, the jump to Business likely unlocks admin controls and integrations that teams need the moment they scale past a scrappy startup phase, and Enterprise exists purely to capture custom security/compliance asks.

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

Slab Pricing FAQ

How much does Slab cost?: Paid plans start at $6/mo, going up to $12/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 up to 10 users, 10mb attachments, 90 days version history — plus 9 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 — every user on the team costs money, full stop, with no usage or storage metrics muddying things up. That makes it dead simple to forecast cost but painful for larger orgs where not everyone needs daily edit access.
Is there a discount for annual billing?: Startup plan free for non-profits and educational use.
Which plan makes sense for me?: Free is a toy box for tiny teams or trials, Startup targets small teams needing basic organization, and Business ($12.5/user) is where real companies with governance and integration needs land. Enterprise kicks in once a company needs SSO, custom contracts, or compliance guarantees that Business can't cover.