Keep searchable notes, attachments and notebooks locally, with optional encrypted sync.
Free open-source apps · no note-count cap · storage limited by your device or chosen sync provider

Notes, tasks & docs
Build a linked knowledge base from outlines, daily notes and references.
Build a linked knowledge base from outlines, daily notes and references.
Privacy-first, local-first outliner and knowledge base with bidirectional linking and flashcards, eliminating Evernote’s device restrictions and subscription fees. Local-first, privacy-respecting outliner and networked thought platform using plain markdown and Org-mode files without recurring note subscriptions.
Strict outline-based structure (bullets and blocks) rather than freeform word processor canvas. Lacks Evernote’s optical character recognition (OCR) search within scanned handwriting.
Each comparison covers the workflow described above, rather than every paid feature.