Spaced repetition
Reviewing at increasing intervals moves knowledge into long-term memory.
Cultivate your knowledge
PulseNote turns what you write into knowledge you keep. From tomorrow's exam to ideas from books, podcasts and life — it all comes back as pulses: quick knowledge checks, until you really know it.
Small pulses. Lasting knowledge.
Free during the beta · works offline · no account required
You learn constantly — classes, books, podcasts, conversations — and keep almost none of it. Learning was never the problem. Nothing brings it back.
Keeping what you learn isn't the opposite of growing. It's what makes growth real.
A concept, a formula, a definition — with images and topic tags if you like.
Through the day, inside hours you choose, your notes come back to you as notifications.
The note stays hidden behind its title until you rate how strongly it came back.
Every check decides when a concept returns: Clear or Instant and the gap grows. Gone or Faint starts it over tomorrow.
Five honest answers — each one reshapes when that concept returns.
Pulses are scheduled on your device — no push server, so they fire even offline. You decide the shape:
Reading collects information. Training turns it into knowledge — the difference between recognizing a page and owning a concept. Knowledge that sticks, compounds.
Reviewing at increasing intervals moves knowledge into long-term memory.
Short, frequent reviews are more effective than long study sessions.
PulseNote's engine is a variant of SM-2, the classic spaced-repetition algorithm — intervals grow from a day to months as a note proves it sticks.
Notes stay hidden until you rate their pulse strength — try to bring it back first, then read. Knowing, not rereading. It's a toggle if you prefer it off.
Your knowledge's fitness dashboard: streak, strength stages from New to Mastered, the "Needs a pulse check" list, and every note ranked by pulse strength — weakest first.
Tag notes by subject and attach up to five photos — diagrams, whiteboards, textbook pages.
Any note can become a clean read-only page. Friends open it in PulseNote and import it into their own library. Links expire after 30 days.
Everything works with no account and no connection. Add a free account when you want backup, restore, and a second device.
A full dark theme, and the whole app in English and Portuguese.
Not a reminder app. Not a second brain. Not a cram tool. PulseNote is for knowing.
Notes live on your device first — an account is optional. No ads, no trackers. Deleting your account really deletes everything: server, storage, device. Read the privacy policy.
For students — and for anyone who wants to know more.