The Front Desk Review

Best Internal Wiki · head-to-head

Notion vs Slab

A sourced, side-by-side comparison for internal wiki. Notion has the lower entry price. Every figure links to the public page it was captured from — the vendor's own wherever the vendor publishes the number, otherwise the named public source — with the date we captured it.

Notion has the lower entry price — Notion starts at $0/user/mo, Slab at $0/user/mo. Free tier: Notion Yes, Slab Yes. HIPAA: Notion Yes, Slab No.

As of 2026-11-01 · figures link to their source below

Side by side

Notion

$0/user/mo entry
Entry price$0/user/mo (Free)
Free tierYes
HIPAA (BAA)Yes
SOC 2Yes
GDPRYes
Best forAll-in-one teams wanting wiki plus project management

Slab

$0/user/mo entry
Entry price$0/user/mo (Free)
Free tierYes
HIPAA (BAA)No
SOC 2Yes
GDPRYes
Best forEngineering and product teams

Sources — Notion: notion.com (verified 2026-11-01) · Slab: slab.com (verified 2026-11-01)

Key features

Notion: Flexible all-in-one workspace combining wiki, docs, databases, and project management; Notion AI and Notion Agent bundled into Business tier; Notion Sites for publishing public-facing content; SOC 2 Type II and ISO 27001:2022 certified

Slab: Unified search across Slab and connected apps; Topic-based organization with nested hierarchies; Real-time collaborative editing; SOC 2 Type II certified

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