SigmaNote helps you build a personal knowledge base powered by AI — so you can import content, chat with it, and turn it into intelligent notes anytime, anywhere
Import Anything
• Scan physical documents
• Save content from web pages, YouTube
• Upload PDFs, Word, Excel, PowerPoint, EPUBs, and plain text
Chat with Your Knowledge
• Reference multiple sources at once
Create Smarter with AI
• Write new notes using your personal knowledge base
• Leverage Apple Intelligence to co-write with context
