Learn actively. Don't just listen.
Wisot turns any YouTube, lecture or podcast into a learning dialogue — on your phone and in the browser. Questions, answers, and a structured note at the end.
Play a lecture — and Wisot listens with you
3 steps from passive consumption to active learning. No uploads, no content transfer — Wisot works on top of any app on your phone.
Start a lecture or podcast in any app.
Wisot picks up the audio and sees the screen — no file uploads, no content transfer.
Wisot listens to the same thing as you.
Recognizes speech on-device — audio never leaves your phone.
"…the key idea is that the brain forgets what it doesn't use…"
Wisot pauses and asks a question.
You answer — by text or voice. You can ask back — Wisot explains.
After the session — a ready note. With formulas, concepts and examples.
Wisot collects the session into a structured note: key concepts, LaTeX formulas, examples, your answers. Come back a week later — the material rebuilds in 2 minutes.

Your note — in the app and in the browser. Sign in and they sync.
Key concepts
Main ideas in plain language.
Formulas and definitions
With math typesetting (LaTeX).
Examples from the lecture
What the lecturer illustrated.
All your sessions in one library
04.1 · search · filters · tagsThe same learning — in your browser. No install.
Open wisot.app/learn, play a lecture in a tab — Wisot listens, asks questions and builds a note. Session history is saved; any session can be resumed.
In within ten seconds
Hit "Start session" — no sign-up, no install. A learning profile is optional.
Live session
Live lecture transcript on the left, dialogue on the right: questions, your answers, verdicts.
Note with PDF
At the end — a structured note: narrative and detailed views, plus the transcript. Downloads as PDF.
History and resume
Past sessions live in the archive. Open any one and pick up where you left off.
The web beta speaks Russian today — English is coming. Telegram →
Hands busy? Answer by voice.
In the Android app, Wisot pauses your content, reads the question aloud and listens for your answer. The phone stays in your pocket — progress keeps going.
Pauses on its own
Wisot pauses any app the moment a question lands — and resumes after your answer.
Reads the question aloud
The question is spoken — no need to pull out the screen.
Listens to your answer
Answer by voice — Wisot grades by meaning and gives feedback.
Voice mode lives in the Android app. The web version answers by text for now.
Active recall is the most effective learning strategy.
The pause-and-engage method rests on decades of cognitive psychology research. Every product decision is grounded in an established scientific principle.
Active retrieval strengthens memory more than passive re-reading.
Significantly outperforms regular group instruction.
Highlighting and underlining sit at the bottom.
Built at MIPT. Product architecture is a research project at FPMI. Development supported by the Bortnik Foundation 'Student Startup' grant.
How Wisot differs from ChatGPT and other learning tools
ChatGPT answers questions. NotebookLM makes summaries. Wisot asks you questions while you learn — and helps you understand at the moment of consumption.
Turns passive listening into active dialogue — in real time.
What we do — and don't do — with your sound
No legal fog. Audio is processed locally. Only what you've manually confirmed gets saved.
The speech-recognition model runs locally, no internet.
Mic stays silent until you tap 'start'.
The note goes to the cloud with one tap — yours.
The audio stream exists only during processing.
No trackers, no partner SDKs.
Your sessions are yours. Period.
What people usually ask
Like Wisot itself — short, direct answers. Click a question to see the answer.
Does it work offline?
Will it drain my battery?
Do you use my audio for training?
What about a foreign language?
How much does it cost?
Is it for students or adults?
Is there a desktop version?
Didn't find your question? Write directly.
Telegram · @wisotapp ↗Stop listening. Start learning.

"If Wisot doesn't work for you — write to us. We'll refund your hour. Seriously."
