Notes & Knowledge Management

28 tools · 17 with a free plan · 12 with a free trial · 13 with an API

28 tools in this category, each with a full profile: what it does, key features, screenshots, and pricing when the maker publishes it.

Google's source-grounded AI research notebook, formerly NotebookLM, that answers from your files and turns them into overviews.

Collaborative whiteboard for diagrams, flowcharts, mind maps and wireframes, with AI generation from a prompt.

Workspace for creators to save ideas, research high-performing posts and ads, schedule content and sell digital products.

Workspace for docs, databases and projects with built-in AI agents, meeting notes and cross-app search.

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