Comparison

Nuclino vs Slab

On the evidence we track, Slab leads this comparison with a composite score of 66/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Nuclino59
★Slab66
Score
vioscaleAI score
Nuclino59 / 100medium · 72%
Slab66 / 100low · 45%
Pricing
Free tier
Nuclino✓
Slab✓
Model
Nuclinofreemium
Price level
Nuclinolow
Slablow
Transparent
Nuclino✓
Slab✓
Integrations
Count
Nuclino2
Slab46
Security
Disclosure policy
Nuclino–
Slab✓
Gdpr
Nuclino✓
Slab✓
Iso27001
Nuclino✓
Slab–
Pci
Nuclino✓
Slab–
Soc2
Nuclino✓
Slab✓
Reliability
Sla pct
Nuclino97
Slab–
Content
Faq
Nuclino6 items

Capabilities

Feature-by-feature on the axes that matter for wiki software. “-” means undocumented, not absent.

Capabilities
Deployment model
Nuclinocloud_managed_saas
Slab-
Hierarchical nested page trees
Nuclino-
Slab-
BI directional backlinking
Nuclino-
Slab-
Rich markdown slash commands
Nuclino-
Slab-
Real time multiplayer editing
Nuclino-
Slab-
Page version history and diffing
Nuclino-
Slab-
AI automated content summarization
Nuclino-
Slab-
Slack ms teams chat embeds
Nuclino-
Slab-
Jira github engineering embeds
Nuclino-
Slab-
Figma lucidchart design embeds
Nuclino-
Slab-
SOC2 type ii
Nuclino-
Slab-
ISO 27001
Nuclino-
Slab-
Pricing model
Nuclino-
Slab-

What each one is

The product in its own terms, so the numbers below have context.

Nuclino

A team collaboration platform that consolidates documentation, knowledge, and projects into a single shared workspace. Designed for simplicity and speed to reduce context-switching and improve team coordination.

Independently observed

Slab

Leader

A web-based platform for creating, organizing, and sharing organizational knowledge. It enables teams to build internal documentation, policies, and procedural guides with modern editing tools, unified search across integrated applications, and real-time collaboration features.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Nuclino

SubscriptionFree tier14-day trial

Free tier available. Paid plans from per-seat per month, billed monthly or yearly (up to 25% discount annually). Volume discounts available for 100+ users.

  • FreeFree
    • Up to 50 items
    • Up to 3 canvases
    • 2GB total storage
  • Starter-
    • Unlimited items
    • Unlimited canvases
    • Admin tools
    • Publishing
    • 30-day version history
    • +14 more
  • Business-
    • Everything in Starter
    • Sidekick (AI): Ask questions, Draft and edit, Generate images
    • Audit log
    • Team insights
    • Advanced security controls
    • +5 more
as of verify ↗

Slab

Leader
from $6.67/moSubscriptionFree tier

Free tier for up to 10 users, then $6.67–$12.50 per user/month

  • FreeFree
    • Up to 10 users
    • 3 guests per user
    • 10MB attachments
    • 90 days version history
    • Unlimited posts and topics
    • +7 more
  • Startup$6.67/user/month billed annually
    • Unlimited users
    • 3 guests per user
    • 25MB attachments
    • 365 days version history
    • Unlimited posts and topics
    • +10 more
  • Business$12.50/user/month billed annually
    • Unlimited users
    • 5 guests per user
    • 100MB attachments
    • Unlimited version history
    • Unlimited posts and topics
    • +19 more
  • EnterpriseContact sales
    • At least 100 users
    • Unlimited guests
    • Custom attachments
    • Unlimited version history
    • Unlimited posts and topics
    • +20 more
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Nuclino✓
Slab✓
macOS
Nuclino✗
Slab✓
Windows
Nuclino✗
Slab✓
Deployment
Cloud / SaaS
Nuclino✓
Slab✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Nuclino

2 total
  • Slack
  • Google Drive
Independently observed

Slab

Leader
46 total
  • Airtable
  • BambooHR
  • Box
  • Canva
  • ClickUp
  • CodePen
  • Confluence
  • Draw.io
  • Dropbox
  • Figma
  • Freshdesk
  • GitLab
  • Gliffy
  • Google Workspace
  • Guru
  • InVision
  • iorad
  • Jira
  • Jotform
  • JSFiddle
  • Linear
  • Loom
  • Lucid
  • Ludus
  • +22 more
Independently observed
Still deciding?

Nuclino or Slab: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.