Think & Capture / Notes & knowledge bases
Second Brain
Second Brain is a local-first iOS app where you capture thoughts by text or voice and AI classifies and organizes them.
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CategoryThink & Capture
SectionNotes & knowledge bases
Free planYes
Websitesmartkiitos.com
Last checked live2026-11-12
More in Notes & knowledge bases · 468 tools
- Tangent NotesTangent Notes is a clean open-source notes app for Mac, Windows and Linux that links notes together.
- Protected TextProtectedText is a free online notepad that encrypts notes with a password, with no login or ads.
- DailyWallDailyWall turns the sticky notes you write into your iPhone Lock Screen wallpaper, updated automatically, with widgets.
- VNoteVNote is a free open-source Markdown note-taking app focused on privacy for writing and organizing notes.
- CerebroCerebro helps people capture, organize and connect ideas and insights, including those buried in long videos.
- SmolpadSmolpad is a small Markdown notes app for Apple devices that stores each note as a plain text file.
- YnaraYnara is a private second brain app for iPhone, Apple Watch and Mac to capture thoughts, photos and voice notes.
- RemNoteRemNote turns notes, PDFs and videos into flashcards, quizzes and summaries using spaced repetition for students.
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