Notion AIPaid plans
Office / meetings and notes
Use AI directly in docs, the knowledge base, and shared spaces.Knowledge base tools
6 AI tools, MCP servers and skills tagged Knowledge base, with pricing and what each one does.
DifyOpen source + hosted
AI agents
Build agents, knowledge pipelines and tools on one canvas; cloud or self-hosted.HumataFree plan
AI study tools
An AI agent that turns your documents into a searchable knowledge base.ObsidianFree plan
Notes and docs
A free, flexible note app for private thoughts, stored as local files.