Choosing a study tool
Gemini Notebook alternatives, formerly NotebookLM, by study task
Checking cited sources, reviewing cards and getting explanations are different tasks. An alternative may cover one without reproducing the whole notebook.
Who publishes this guide and how we select tools
Published by the Supernapse team. Our own product is included in this selection. Options are grouped by use case, without scores, a podium or an overall winner.
We consider features documented in official sources and demonstrated on this site, not accuracy or learning tests. Check access, language and conditions in your account.
What to keep from NotebookLM
NotebookLM is now Gemini Notebook: cited source consultation plus interactive source-based cards and quizzes. If returning to passages matters, test it; summaries alone do not establish equivalent checking. [G1, G3, G4]
Alternatives for different parts of the job
Sources last reviewed: October 2, 2026.
| Tool | When to explore it | What not to assume |
|---|---|---|
| ChatGPT | Conversational guidance; files and chats collected in Projects. [C2, C4] | Study mode works outside Projects; reading embedded PDF images depends on plan. [C1, C2] |
| Quizlet | Practice a class set with Learn. [Q3] | Ask Quizlet is documented for US users aged 14+; do not count on it. [Q5] |
| RemNote | Reading, notes, cards and a tutor that cites documents. [R5, R7] | AI uses credits; check cited material and availability. [R6, R7] |
| Supernapse | Subjects in folders, with summaries, cards, questions and an AI Tutor. [S] | Passage citations and audio import like Gemini Notebook's are not established. [S, G2, G4] |
- [S] Supernapse — official features and demos
- [G1] Google — NotebookLM is now Gemini Notebook
- [G2] Google — source types and importing
- [G3] Google — flashcards, quizzes and review
- [G4] Google — chat and source citations
- [C1] OpenAI — files and document retrieval
- [C2] OpenAI — study mode
- [C4] OpenAI — Projects and organization
- [Q3] Quizlet — Learn and classes
- [Q5] Quizlet — Ask Quizlet, sources and access
- [R5] RemNote — PDF reading and annotation
- [R6] RemNote — AI credits
- [R7] RemNote — AI Tutor
Define the job before replacing the tool
Check a claim across three readings
Compare source navigation, not just the answer; Gemini Notebook and RemNote's tutor document citations. [G4, R7]
Understand a difficult exercise
ChatGPT study mode or the Supernapse AI Tutor may test better than another summary. [C2, S]
Study a video lecture
Gemini Notebook imports a public captioned video's transcript; do not assume it reads every scene. [G2]
Your materials in the Supernapse workflow
An illustration of Supernapse, not a Google notebook or simultaneous collaboration.
Replacing one part may be enough
If source consultation works, keep it and test another tool for questions or review. We have not verified notebook transfer, citations across products or every account and platform condition.
See whether a study folder fits your subject
Supernapse on Android and iPhone. An active subscription purchased in the app also gives browser access.