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Documentation & Knowledge

Confluence vs Slab

Which documentation & knowledge tool is right for you? Compare features, pricing, and user reviews to make the best choice.

Confluence

From $6.70Free plan
G2 4.1 · 4,233 reviews

Teams that need a structured internal wiki/knowledge base and project documentation, especially organizations already using Atlassian tools like Jira and Jira Service Management.

Slab

From $6.67Free plan
G2 4.6 · 309 reviews

Teams that want a fast, modern internal knowledge base/wiki for documentation, onboarding, and process docs—especially product, engineering, support, and operations teams that live in Slack and other SaaS tools.

Side by side

ConfluenceSlab
PricingFree; paid from $6.70/user/monthFree; paid from $6.67/user/month
G2 Rating4.1 (4,233 reviews)4.6 (309 reviews)
Best ForTeams that need a structured internal wiki/knowledge base and project documentation, especially organizations already using Atlassian tools like Jira and Jira Service Management.Teams that want a fast, modern internal knowledge base/wiki for documentation, onboarding, and process docs—especially product, engineering, support, and operations teams that live in Slack and other SaaS tools.

Pros and cons

Confluence

Pros

  • Strong collaboration and documentation workflows with robust versioning
  • Excellent integration with Jira and the broader Atlassian ecosystem/Marketplace
  • Flexible organization via spaces, page trees, labels, and powerful search
  • Granular permissions for spaces and pages suitable for larger teams

Cons

  • Can feel complex and cluttered at scale without governance and information architecture
  • Performance and navigation can degrade in very large instances with heavy content
  • Advanced admin/security features are typically gated behind higher-tier plans

Slab

Pros

  • Clean, intuitive writing and reading experience that drives adoption
  • Strong search and organization for finding answers quickly
  • Useful integrations that connect docs to day-to-day tools
  • Good permissioning and sharing controls for growing teams

Cons

  • Advanced admin/security features may require higher-tier plans
  • Less flexible than fully custom documentation sites for complex public docs
  • Pricing can add up as headcount grows compared with flat-fee wiki options

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