AI Knowledge Bases - Directory w/ AI Reviews

Organizational knowledge scattered across documents, wikis, and chat threads can be surfaced instantly through AI-powered knowledge bases. NotebookLM synthesizes information from your own documents and lets you query it conversationally. Guru and Slite keep team knowledge organized and up to date, using AI to surface relevant content in context. Document360 and Wolfram Alpha represent opposite ends of the spectrum — structured product documentation versus computable knowledge.

Wolfram Alpha 1 4.8 New Wolfram Alpha Freemium Free Plan API Enterprise 2 reviews Wolfram Alpha serves as a comprehensive computational knowledge base spanning mathematics, science, engineering, geography, history, nutrition, finance, and more. It draws from curated datasets and structured knowledge to provide factual, computed answers rather than opinion-based results, making it NotebookLM 2 4.7 New NotebookLM Freemium Free Plan Enterprise 2 reviews NotebookLM creates personalized knowledge bases from uploaded documents, organizing information into notebooks where users can query their collected sources through natural language. The source-grounded AI ensures all responses are traceable to specific documents, functioning as a queryable knowledg Semantic Scholar 3 4.7 New Semantic Scholar Free Free Plan API Open Source 2 reviews Semantic Scholar maintains one of the largest open academic knowledge bases in the world, with its Semantic Scholar Academic Graph containing over 200 million papers, citation relationships, author information, and topic classifications. This structured knowledge base is freely accessible through an Document360 4 4.5 New Document360 Freemium Free Plan API 2 reviews Document360 offers an AI-powered knowledge base with assistant Eddy for article drafting and conversational search. Guru 5 4.5 New Guru Freemium Free Plan API 2 reviews Guru delivers AI-powered verified knowledge within team workflows through browser extensions and integrations. Slite 6 4.2 New Slite Freemium Free Plan 1 review Slite is an AI-powered knowledge base built for modern teams that uses AI to organize, surface, and answer questions from your company's collective documentation. Its Ask feature provides instant answers sourced from internal docs, and it identifies outdated or conflicting information automatically. Tettra 7 4.1 New Tettra Freemium Free Plan 1 review Tettra is an AI-powered knowledge base for internal teams that integrates with Slack to answer employee questions using your company's documentation. Its AI bot, Kai, responds to questions in Slack channels and can identify knowledge gaps where documentation is missing. Tettra is ideal for growing t