Available on iOS & Android

Remember
What You Learn

You learn interesting things every day — and forget most of it.
Prismo turns raw knowledge into structured memory that sticks.

Raw Knowledge Podcasts, books, conversations…
Prismo
Structured Memory Organized, quizzed, retained forever
Download on the App Store
Get it on Google Play
How It Works

Three steps to
a better memory

Write what you learn. Prismo does the rest.

Write
1

Write it down

Journal your daily learnings in your own words — from books, podcasts, conversations, anything.

Brain
2

Prismo extracts knowledge

Brain Sync reads your journal and automatically extracts key knowledge into organized folders.

Loop
3

Quiz & remember

Spaced repetition quizzes test you at the perfect moment — turning learning into long-term memory.

Journal

Turn daily notes into
lasting knowledge

Write what you learn each day. Our AI reads your entries and extracts the important knowledge automatically.

  • ✓ Journal your thoughts, ideas, and discoveries
  • ✓ Voice recording for hands-free capture
  • ✓ AI-powered knowledge extraction (Brain Sync)
  • ✓ Attach photos, screenshots, and files
Prismo Journal & Knowledge Sync
Brain Sync

Everything you learn,
forever there

AI reads your journal entries and organizes key insights into a growing, searchable knowledge library — no manual tagging required.

  • ✓ Automatic knowledge extraction from journal
  • ✓ Smart folder organization
  • ✓ Interactive knowledge graph visualization
  • ✓ Search across everything you've ever learned
Prismo Brain Sync
Smart Quizzes

Never forget
what you learn

Most notes apps are where knowledge goes to die. Prismo uses spaced repetition science to quiz you at the exact moment you're about to forget.

  • ✓ AI-generated questions from YOUR knowledge
  • ✓ Spaced repetition — scientifically backed
  • ✓ Multiple quiz modes: Topic Focus, Weak Spots, Challenge
  • ✓ Memory strength tracking per topic
Prismo Smart Quizzes
Knowledge Graph

See how your
ideas connect

Explore an interactive map of everything you've ever learned. Watch your knowledge universe expand as you grow.

  • ✓ Beautiful interactive knowledge map
  • ✓ Browse academic and personal categories
  • ✓ 40+ achievements to unlock
  • ✓ Daily streaks and XP to stay motivated
Prismo Knowledge Graph
Prismo

Start building your
second brain

Free to use. No account required.
Download Prismo and never forget what you learn.

Download on the App Store
Get it on Google Play