Linko - Let Ideas Grow

Build a knowledge tree that organizes itself. Save books, articles, videos, and notes — Linko automatically tags, connects, and resurfaces what matters. Turn scattered learning into connected understanding. Perfect for: learners, readers, students, researchers, and creators Linko helps you turn what you read and think into a growing knowledge system. Capture anything • Notes, images, and voice — on mobile or web • Save books, articles, videos, and podcasts Auto-organize (no folders) • AI tags your notes so related ideas naturally group together • Focus on thinking, not filing Discover connections automatically • Related notes resurface when you need them • Connect insights across time and sources Review and learn faster • Knowledge tree visualization shows what you’ve learned — and what’s missing • AI summaries and Q&A based on your saved content Available on mobile + web (with browser extension). --- More Private by default • Encrypted private notes for your sensitive thoughts • Your data stays under your control Flexible writing • Markdown support for structured notes • Custom tags for personalized organization AI-powered learning • Smart Q&A grounded in your own knowledge base • Intelligent summaries across notes and resources Cross-platform • iOS app, web app, and browser extension • Seamless sync across all your devices