Updated June 2026
Best knowledge base software in 2026.
We compare knowledge base tools by use case, pricing, strengths, and tradeoffs so you can choose a platform that matches how your team publishes and maintains knowledge.
Disclosure
Rankings are editorial.
Ranked shortlist
Top knowledge base tools
Document360
Top pickPurpose-built knowledge base for customer support and SaaS docs
Document360 is a dedicated knowledge base platform designed for customer-facing documentation, internal wikis, and technical writing. It offers powerful analytics, a clean editor, and strong SEO capabilities out of the box.
Notion
All-in-one workspace for notes, docs, and wikis
Notion is a flexible workspace that combines notes, databases, kanban boards, and wikis. It's popular for internal knowledge bases thanks to its block-based editor and powerful database views.
Guru
Knowledge management built for customer-facing teams
Guru is a knowledge management tool designed to surface the right information at the right time, especially for support and sales teams. It integrates with Slack, Chrome, and CRMs to deliver verified knowledge in-context.
KnowledgeOwl
Simple, powerful knowledge base software for support teams
KnowledgeOwl is a straightforward knowledge base tool focused on customer-facing help centres and internal documentation. Known for its responsive support team and clean, no-frills interface.
Slite
AI-powered knowledge base for remote teams
Slite is an AI-powered knowledge base and internal wiki tool built for remote teams. Its Ask AI feature lets team members get instant answers from your knowledge base without digging through docs.
Best for customer support
Customer-facing help centers need SEO controls, custom domains, article structure, and analytics that show what customers cannot find.
Our pick
Document360
Document360 is the strongest fit in this dataset for dedicated customer-facing documentation.
Document360
Purpose-built knowledge base for customer support and SaaS docs
Document360 is a dedicated knowledge base platform designed for customer-facing documentation, internal wikis, and technical writing. It offers powerful analytics, a clean editor, and strong SEO capabilities out of the box.
KnowledgeOwl
Simple, powerful knowledge base software for support teams
KnowledgeOwl is a straightforward knowledge base tool focused on customer-facing help centres and internal documentation. Known for its responsive support team and clean, no-frills interface.
Best for internal wiki
Internal knowledge bases need adoption, search, permissions, and a structure that teammates can maintain.
Our pick
Slite
Slite is a strong fit for teams that want a focused internal knowledge base with AI-assisted retrieval.
Notion
All-in-one workspace for notes, docs, and wikis
Notion is a flexible workspace that combines notes, databases, kanban boards, and wikis. It's popular for internal knowledge bases thanks to its block-based editor and powerful database views.
Slite
AI-powered knowledge base for remote teams
Slite is an AI-powered knowledge base and internal wiki tool built for remote teams. Its Ask AI feature lets team members get instant answers from your knowledge base without digging through docs.
Guru
Knowledge management built for customer-facing teams
Guru is a knowledge management tool designed to surface the right information at the right time, especially for support and sales teams. It integrates with Slack, Chrome, and CRMs to deliver verified knowledge in-context.
Best for technical documentation
Technical documentation needs structured publishing, versioning, and a reader experience that scales with product complexity.
Our pick
Document360
Document360 is purpose-built for documentation workflows and offers stronger publishing controls than general workspace tools.
Document360
Purpose-built knowledge base for customer support and SaaS docs
Document360 is a dedicated knowledge base platform designed for customer-facing documentation, internal wikis, and technical writing. It offers powerful analytics, a clean editor, and strong SEO capabilities out of the box.
KnowledgeOwl
Simple, powerful knowledge base software for support teams
KnowledgeOwl is a straightforward knowledge base tool focused on customer-facing help centres and internal documentation. Known for its responsive support team and clean, no-frills interface.
Feature comparison
A quick matrix for common knowledge base requirements.
| Feature | Notion | Document360 | Guru | KnowledgeOwl | Slite |
|---|---|---|---|---|---|
| Public knowledge base | Partial | Yes | No | Yes | No |
| Customer-facing docs | Partial | Yes | Partial | Yes | No |
| Version history | Yes | Yes | Yes | Yes | Yes |
| AI writing assistant | Yes | Yes | Yes | No | Yes |
| Analytics | No | Yes | Yes | Yes | Partial |
| SEO-friendly output | No | Yes | No | Yes | No |
| Custom domain | No | Yes | No | Yes | No |
| Role-based permissions | Yes | Yes | Yes | Yes | Yes |
| API access | Yes | Yes | Yes | Yes | Yes |
| SSO / SAML | Yes | Yes | Yes | Yes | Yes |
Feature support is summarized from available product information and should be verified before purchase.