What is Napkin AI?

Napkin AI captures and organizes ideas, uses AI to surface connections and writing prompts, offers web and mobile apps, sync and export, free trial, subscription.

Napkin AI

Napkin AI is a note-to-ideas engine: you toss in fragments—quotes, highlights, half-thoughts—and it stitches them into something you can actually use. Instead of a blank page, you get sensible connections, suggested themes, and the bones of a draft. It’s built for people who collect more than they ship and want a nudge toward coherence.

How it works

You capture snippets. The AI clusters them, flags patterns, and resurfaces related bits when you’re ready to write. Outlines appear where piles once sat. It’s less “chatbot as coauthor” and more “librarian who remembers what you forgot.”

Why you might care

If you’re researching, writing, or context-switching all day, Napkin trims the search time and amplifies serendipity. It’s useful for turning scattered reading into a thesis, or nudging a messy brain dump toward structure without killing your voice.

The fine print

Associations can be clever or just confident guesses. Privacy and data control matter here. And while it accelerates synthesis, it won’t do the thinking for you—nor should it.

What features and use cases does Napkin AI offer?

  • Frictionless idea capture from web and mobile (browser extension/share sheet)
  • AI-powered organization with auto-tagging, clustering, and semantic linking of related notes
  • Visual knowledge graph to explore relationships and discover patterns
  • Smart resurfacing and daily reviews to spark serendipity and improve recall
  • Fast semantic search and filters across your personal knowledge base
  • Compose from cards: merge connected notes into outlines or drafts with easy export
  • Integrations to import highlights and web clips from other tools

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