Rehearsal vs NotebookLM
Both can answer questions from your sources. Compare how you add recordings and files, organise them and use the answers when you study.
Per month, discounted price
Record and transcribe in Rehearsal
Add PDFs and screenshots
Use saved material in compatible AI clients
Two tools, two jobs
Compare how each app handles the material and questions you return to when studying.
NotebookLM
Group relevant material and use it for questions and study tools
Import supported documents, audio, web pages and YouTube transcripts
Ask questions with references to the sources in your notebook
Use Audio Overviews, flashcards and quizzes to revisit material
Rehearsal AI
The screenshot from class, the PDF a friend forwarded, the voice note on the walk
Record and transcribe an explanation in the app
Add supported files and links or forward media after linking your account
Ask about saved material in Rehearsal or through a compatible MCP client
Start with one topic and a few sources. Choose the workflow that helps you return to them and explain what you have understood.
Side by side
| What matters | NotebookLM | Rehearsal AI |
|---|---|---|
| Best at | Working through sources in notebooks, with source-based chat and study tools | Recording your explanations and asking about your saved notes and material |
| How material gets in | Import files or links, discover sources, or share supported content from mobile | Record in the app, add supported files and links, or use linked messaging capture |
| Voice notes | Imports audio files and transcribes them as sources | Record and transcribe in the app, or forward supported audio through a linked account |
| WhatsApp and Telegram | Save an attachment and import it if its type is supported; mobile also accepts shared PDFs | Link your account before forwarding voice notes, PDFs and screenshots to the Rehearsal bot |
| How material is organised | Sources are grouped in notebooks, with limits that depend on the plan | Saved notes and captures are searchable together, subject to app allowances |
| Grounding | Source-grounded responses with references you can check | Answers from your saved material with source citations you can check |
| Where it is the better pick | You want a notebook for a topic and study tools built around its sources | You want to record your own explanation and reuse saved material in the app or through MCP |
The maths
NotebookLM
Rehearsal AI
Proof
Mock interviews so far
Felt more prepared after using it
Average attempts to crack the interview
Questions
Try it
Record an explanation or add a PDF or screenshot, then ask about it. Start with the free app on iOS or Android.
No credit card required