Alternatives to Slab
Slab ranks #5 on the Top 11 The 11 Best Knowledge Management Software (2026). Below: the higher-ranked alternatives we’d steer you to instead, by use case.
Verified . No paid placement — see methodology.
#1Document360
9.2 / 9.4A purpose-built KB platform that excels in content management, analytics, and customization for serious documentation needs.
Best for: Best dedicated KB platform · Pricing: $$$ ($149 to $599+/mo) · document360.com
#2Zendesk Guide
9 / 9.4Unbeatable integration with Zendesk Support for ticket deflection and AI-powered agent suggestions.
Best for: Best for Zendesk suite users · Pricing: $$ ($55 to $115/agent/mo) · www.zendesk.com/guide
#3Intercom Articles
8.8 / 9.4Delivers proactive, contextual help inside your app through its best-in-class messenger.
Best for: Best for in-app support · Pricing: $$ ($39 to $99+/seat/mo) · www.intercom.com/help-center-software
#4Guru
8.6 / 9.4Pushes trusted internal knowledge directly into your team's existing workflows and tools.
Best for: Best for internal workflow knowledge · Pricing: $ ($5 to $20/user/mo) · www.getguru.com
#5Confluence
8.4 / 9.4The industry standard for internal technical documentation, with deep Jira integration.
Best for: Best for internal technical docs · Pricing: $ ($5.75 to $11/user/mo) · www.atlassian.com/software/confluence
#6Notion
8.2 / 9.4An incredibly flexible all-in-one tool with a best-in-class editor for building custom internal wikis.
Best for: Best all-in-one workspace · Pricing: $ ($8 to $15/user/mo) · www.notion.so
#1Notion
9.1 / 9.4The most flexible authoring with AI answers at any price.
Best for: Flexible all-in-one workspace with AI · Pricing: $$ (Free tier; paid from ~$10/user/mo, AI add-on) · www.notion.com/
#2Confluence
8.8 / 9.4Structured enterprise wiki tied into Atlassian.
Best for: Structured enterprise docs with Atlassian · Pricing: $$ (Free up to 10 users; paid from ~$6/user/mo) · www.atlassian.com/software/confluence
#3Guru
8.6 / 9.4Verified, AI-searchable answers surfaced where you work.
Best for: Verified answers in the flow of work · Pricing: $$ (from ~$10-$15/user/mo, quoted for AI) · www.getguru.com/
#4Document360
8.4 / 9.4Purpose-built knowledge base with public help center.
Best for: Dedicated knowledge base for help centers · Pricing: $$$ (from ~$149/project/mo, tiered) · document360.com/
See the full ranked list: The 11 Best Knowledge Management Software (2026). Or compare any two: side-by-side.