Psynium — learning power tools
Shape scattered ideas into lasting memory
Build a living knowledge graph — records, examples, mnemonics, and smart review — all connected in one visual space.
Spaced repetition
built-in
AI-assisted
generation
Visual
knowledge graph
psynium.app / graph
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Search…
Lvl 0–10
て-formExample
Te-form connector
Grammar N33 records
AI · 2 matched
How it works
Everything you need to learn deeply and remember longer
01
Personalised learning material
Create records, collections, and examples with as much or as little AI assistance as you want — always under your control.
- AI-suggested records filtered against your existing library
- Collections with coverage scores and collection navigation
- Example sentences generated to introduce new vocabulary
JLPT N3 vocabulary for travel…
旅行りょこう
Travel
Added
電車でんしゃ
Train
Add
切符きっぷ
Ticket
Add
AI · 3 generated 1 saved
02
Review that actually works
Spaced repetition surfaces the right item at the right moment. Track progress against real goals and never lose momentum.
- Flashcard and typed-answer review modes
- Review spread showing overdue, today, and upcoming
- XP system that rewards consistency over cramming
Review spread
13 due nowOverdue8
Today5
Next 3 days12
Later31
56
total
13
due
43
later
03
A living knowledge graph
Explore your learning through an interactive graph that reveals connections, gaps, and clusters you didn't know were there.
- Force-directed graph with collections and records as nodes
- Level range filter to focus on what you're working on
- Progress arcs showing collection completion at a glance
Knowledge graph
3 collections · 5 recordsCollection
Record
Ready to begin
Turn scattered learning into a connected memory system.
Build records, discover patterns, and make your progress visible.
Get started free