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See it once. Remember it forever.

For language learners, students, and anyone who studies.

BrainPods are pre-packed flashcard collections with AI-generated images that burn concepts into your memory. Spaced repetition keeps them there — reviewing each card at exactly the right moment.

BrainPods home screen
Flashcard game screen

You read. You highlight. You reread. Then you forget. Sound familiar?

Text alone doesn't stick — your brain is wired for images. When you see a vivid visual paired with a concept, it creates a memory anchor that text never could. That's why every BrainPod in Braintain comes with AI-generated images built in. Then spaced repetition brings each card back at exactly the right moment — not too soon, not too late. Right when your memory starts to fade.

See what lasting recall looks like

Real sessions from the app

Browse BrainPods – Economics, Physics, Sports, and more
Your BrainPods with mastery progress
Flashcards with AI images – Spill the beans, The ball is in your court
Challenge mode – guess the idiom Piece of cake
See it. Recall it. Remember it.

Text alone doesn't stick. Your brain is wired to remember images.

A vivid visual paired with a concept creates a memory anchor that text never could.

See it. Recall it. Remember it.

Every BrainPod comes with AI-generated images already attached to each card. You see the image and concept first, recall the meaning before peeking — building retrieval strength instead of passive recognition. You can also create your own cards and add your own images.

Concepts stick because your brain has something to hold on to.

  • AI-generated images built into every BrainPod
  • Visual anchor + example on every card
  • Active retrieval before the reveal
Ready-made BrainPods, or build your own

Starting from scratch is slow. You need ready-made content that actually works.

The best learning tool is one you can open and use immediately — with no setup.

Ready-made BrainPods, or build your own

Browse pre-packed BrainPods across languages, science, history, and more — each one comes with AI-generated images already on every card. Prefer to study your own material? Create cards, write your own definitions, and attach images yourself.

Structured learning from day one, fully customisable.

  • Pre-packed collections with AI images included
  • Browse by subject and difficulty level
  • Create custom cards with your own images
Rate it. Schedule it. Master it.

Knowing something in the moment isn't the same as remembering it later.

The key is when you review, not just how often. The algorithm schedules each card at the exact moment your memory starts to fade.

Rate it. Schedule it. Master it.

After each card, rate yourself: Again, Hard, Good, or Easy. Braintain's spaced repetition algorithm uses your rating to schedule the next review at precisely the right time—easy cards come back in weeks, tricky ones return tomorrow.

Confidence that you'll recall when it matters.

  • Four-level rating: Again · Hard · Good · Easy
  • Cards evolve: New → Learning → Mature
  • Track card maturity and watch your sessions get shorter over time

How your brain learns with Braintain

How one learning session works

No cramming. No overwhelm. Just a few minutes that build lasting memory.

1

See the concept

Image + example. No answer yet.

2

Recall or guess

Retrieval before the reveal strengthens memory.

3

Rate yourself

Again Hard Good Easy

4

Algorithm schedules next review

Easy → weeks away. Again → back tomorrow.

Powered by the SM-2 spaced repetition algorithm—the same method behind the world's most effective flashcard systems.

Why Braintain

Explore memory science →

See it. Recall it. Remember it.
Ready-made BrainPods, or build your own
Rate it. Schedule it. Master it.
  • 1Calm, distraction-free—build lasting recall without overwhelm
  • 2Visual anchors that make words stick in long-term memory
  • 3Any subject, any language—organized your way
  • 4Confidence that you'll remember when it matters

What people say

Join learners who use Braintain to expand their vocabulary every day.

“Simple and effective. Exactly what I needed to build my vocabulary.”

— Braintain user

“The images really help words stick. I remember new terms so much better now.”

— Language learner

“I love the BrainPods feature. It keeps me motivated to practice every day.”

— Braintain user

Train your memory today

A few minutes a day. Lasting recall. Free on iPhone and Android.

No account required to start.