Freemium
Guru
Verified knowledge cards surfaced where your team works
Knowledge BaseCollaboration
Software & Tools
Best Knowledge Base Tools
10 curated Knowledge Base Tools, updated 2026-10-22. Top picks include Guru, 知乎直答, Tettra. Compare free, freemium and paid options, then open a tool page or browse alternatives.
10 toolsUpdated 2026-10-22Free 2Freemium 7Paid 1
Free
知乎直答
Zhihu's AI answer engine grounded in creator content
Knowledge BaseAI Search
Freemium
Tettra
AI-powered internal wiki for small and mid-size teams
Knowledge BaseCollaboration
Paid
Glean
Enterprise AI search and assistant across all company apps
Knowledge BaseAI Search
Freemium
Slite
Team docs with an AI that answers from your knowledge
Knowledge BaseCollaboration
Freemium
Personal AI
A personal AI trained on your own memories and knowledge
Knowledge BaseAI Agents
Freemium
AnythingLLM
Open-source app to chat with your docs using any LLM
Knowledge BaseAI Open Source
Freemium
橙篇
Baidu Wenku's long-form AI writing and document Q&A assistant
Knowledge BaseWriting
Free
ima.copilot
Tencent's knowledge-base copilot that searches and remembers
Knowledge BaseAI Search
Freemium
语雀
Ant Group's knowledge base with AI writing
CollaborationKnowledge Base
How we curate this category
Every listing is reviewed by a human before publishing. We group tools by use case, keep pricing and category data current, and link to official websites — paid placement never determines order.