A question buyers ask AI

Which knowledge base tools have AI search that actually understands full questions instead of just matching keywords, and how do they differ in answer quality?

Measured in 1 answer, last on Nov 12, 2026. Only the passages that name a brand are shown.

Brands in the answers

BrandNamed inRecommended inPositiveAvg. position
Glean100%100%100%1
Microsoft Copilot100%100%100%2
Atlassian Rovo100%100%100%3
Guru100%100%100%—
Notion100%100%0%—

Where each answer names a brand

Answer 1 · Nov 12, 2026 · 8 sources cited
Glean#1RecommendedSite citedpositive
“Glean is my first choice if the objective is to create a unified search experience across an entire organization.”
+ Understands complete questions in natural language

“- Understands complete questions in natural language.”

+ Searches across connected tools

“- Searches across connected tools such as Google Drive, Slack, Confluence and Microsoft 365.”

+ Understands company terminology, acronyms and context

“- Understands company terminology, acronyms and context.”

+ Combines information from multiple documents

“- Combines information from multiple documents.”

+ Provides source citations with generated answers

“- Provides source citations with generated answers.”

+ Uses organizational relationships to improve search relevance

“- Uses organizational relationships to improve search relevance.”

+ Answer quality for complex questions

“Answer quality: Excellent potential for complex questions involving multiple sources, company-specific terminology and context.”

Microsoft Copilot#2Recommendedpositive
“Microsoft Copilot — particularly compelling if your organization runs on Microsoft 365.”
+ Understands questions rather than requiring exact keywords

“- Understands questions rather than requiring exact keywords.”

+ Searches SharePoint, Teams, Outlook and OneDrive

“- Searches SharePoint, Teams, Outlook and OneDrive.”

+ Uses organizational context and relationships

“- Uses organizational context and relationships.”

+ Generates answers with references

“- Generates answers with references.”

+ Respects existing Microsoft 365 access permissions

“- Respects existing Microsoft 365 access permissions.”

+ Integration with Microsoft ecosystem

“Its biggest advantage is its integration with Microsoft's ecosystem.”

− Usefulness depends on document and permission structure

“However, its usefulness depends on how well your organization's documents and permissions are structured.”

Atlassian Rovo#3Recommendedpositive
“Atlassian Rovo — particularly compelling if your knowledge is in Confluence and Jira.”
+ Accepts complete questions

“- Accepts complete questions.”

+ Searches Confluence, Jira and connected knowledge sources

“- Searches Confluence, Jira and connected knowledge sources.”

+ Generates AI answers directly in search results

“- Generates AI answers directly in search results.”

+ Includes citations to the underlying documents

“- Includes citations to the underlying documents.”

+ Uses organizational context to improve relevance

“- Uses organizational context to improve relevance.”

+ Answer quality for internal documentation

“Answer quality: Very good for internal documentation, technical knowledge, project information and workflows.”

− Answers depend on Confluence content quality

“One important limitation: answers depend heavily on the quality and completeness of your Confluence content.”

GuruRecommendedSite citedpositive
“Best for approved and verified answers | Guru”
+ AI-powered knowledge discovery

“- AI-powered knowledge discovery.”

+ Centralizes company information

“- Centralizes company information.”

+ Emphasizes verified, maintained knowledge

“- Emphasizes verified, maintained knowledge.”

+ Knowledge governance and verification

“Its strength is knowledge governance and verification, rather than being a universal search engine across every company application.”

− Not a universal search engine across every company application

“Its strength is knowledge governance and verification, rather than being a universal search engine across every company application.”

NotionRecommendedSite citedmixed
“Best for an existing Notion knowledge base | Notion AI”
+ Natural language questions

“- Ask questions in natural language.”

+ Retrieves information from Notion workspaces

“- Retrieve information from Notion workspaces.”

+ Summarizes and synthesizes documentation

“- Summarize and synthesize documentation.”

+ Connects information across team knowledge

“- Connect information across team knowledge.”

− Less compelling as standalone enterprise-wide search

“Less compelling as a standalone enterprise-wide knowledge search solution if information is scattered across many unrelated platforms.”

Sources the answers cite

← All questions and the Knowledge Base & Self-Service ranking