Glean
57Permission-aware search and agents across company applications
3 products our research names as a replacement for Tanka in Knowledge Management & Wikis, each with what it does differently — prices, API and status from our own checks rather than from the vendors’ own pages.
Permission-aware search and agents across company applications
has a public API
Tanka vs Glean →Agents, AI meeting notes and cross-app search built directly into the Notion workspace
has a free tier · has a public API
Tanka vs Notion AI →Notes app with an agent that files captures, tracks commitments and briefs you before meetings
has a free tier · has a public API
Tanka vs Mem →Not named as direct replacements — the neighbours in the same part of the catalog, best-rated first.
Browser highlights and PDFs turn into a shared, self-organizing knowledge base agents can act on.
Searches across your saved videos, podcasts, and documents by concept and maps where they agree or conflict.
Turns a topic or question into an interactive mind map with a linked graph of related concepts.
Free AI-generated encyclopedia from xAI, launched October 2025 with 885,279 articles and grown past six million.
AI knowledge workspace that captures articles, PDFs, and videos into a personal library you can query and summarize.
A browser-based knowledge graph for building and navigating mind maps, concept maps, and semantic networks.
Company knowledge base you load with existing documents, then query, train new hires from and run agents against
Shared contexts, guardrails, and workflows so ChatGPT, Claude, and Codex act on the same knowledge.
Turns saved webpages into short, source-linked facts for research instead of one long reading list.
Interviews departing employees, then leaves their knowledge behind as a chatbot the team can question.
Slack bot that answers repeated team questions and writes documentation from past conversations.
Alani, a persistent agent that answers with citations over your files, a shared community library and business systems.
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