Glean
68Permission-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 tasks and commitments and nudges you before they slip
has a free tier · has a public API
Tanka vs Mem →Not named as direct replacements — neighbours from the same part of the catalog: the best-rated first, then a sample of the rest.
Shared contexts, guardrails, and workflows so ChatGPT, Claude, and Codex act on the same knowledge.
Searches across your saved videos, podcasts, and documents by concept and maps where they agree or conflict.
Browser highlights and PDFs turn into a shared, self-organizing knowledge base agents can act on.
AI knowledge workspace that captures articles, PDFs, and videos into a personal library you can query and summarize.
Interviews departing employees, then leaves their knowledge behind as a chatbot the team can question.
Alani, a persistent agent that answers with citations over your files, a shared community library and business systems.
Slack bot that answers repeated team questions and writes documentation from past conversations.
Free AI-generated encyclopedia from xAI, launched October 2025 with 885,279 articles and grown past six million.
Company knowledge base you load with existing documents, then query, train new hires from and run agents against
A browser-based knowledge graph for building and navigating mind maps, concept maps, and semantic networks.
Browser extension that turns webpages into Markdown, then uses AI to save source-linked facts and opinions you can query later.
Literature review workflow that extracts data into tables
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