Learning from books
Learning sticks when retrieval is effortful, not easy. Build quick self-quizzes for every chapter.
JikuDeck for iPhone
Capture ideas before they disappear.
Turn what you learn into memorable cards. JikuDeck helps you save one thought at a time, then find it again when it matters.
Top use cases
Capture what matters, wherever it happens
From books and podcasts to conference talks and personal ideas, JikuDeck is built for the moments when something clicks and you do not want to lose it.
Podcast takeaways
ChatGPT apps are about to become the next major distribution channel for software.
Conferences and talks
The room remembers stories, not slides.
Read-it-later
Use examples before abstractions when teaching technical concepts to mixed-experience teams.
Creator ideas
Morning resurfacer: show three cards not seen in thirty days, then suggest one action.
Recipes and life tips
Pan-fry first, then braise for better texture and cleaner flavor.
Health reminders
If energy dips at 3pm, go outside for seven minutes before reaching for caffeine.
Creative sparks
Dehumanization and isolation are making young people less social and more anxious.
Why JikuDeck
Stop burying ideas inside notes.
Give every thought its own space.
the one idea worth keeping, buried in there somewhere
Document-based notes
One idea, buried inside paragraphs you have to re-read to find again. And when you need it later, you're searching across dozens of documents hoping you remember which one it's in.
One idea per card
Visual and memorable
Quick to capture
Easy to find again
Thought-based cards
Every idea gets its own card: clear, visual, and easy to find again.
Feature highlights
Built for fast capture and clear recall
Fast capture
Record ideas in seconds before they fade, with a lightweight input flow.
Visual card styles
Give each thought a clear look so scanning your deck feels effortless.
Flexible retrieval
Find thoughts later with natural phrasing, keywords, or memory cues.
Photo cards
Capture whiteboards, book pages, and event slides as cards to revisit later.
Share to save
Move useful links and snippets into your deck when inspiration comes from anywhere.
Your next useful idea deserves its own card.
Download JikuDeck and build a visual second brain for what you want to remember.
Download on theApp Store