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Do you have a reading list you never seem to finish? A 300‑page PDF, eBook, or report you don’t have time to study? Hours of lecture videos still sitting in your YouTube queue? We felt the same pain—so we built SigmaNote. Snap in any content—link, file, or your own notes—and SigmaNote’s on‑device AI turns it into searchable, connected knowledge for every subject you study. Review, query, and...
SigmaNote - your second brainCapture anything, convert to knowledge
Super‑charged by AI, SigmaNote turns any file or link into editable notes you can search and chat with—capture, convert, remember.
SigmaNote - your second brainCapture anything, convert to knowledge