NotebookLM vs Tome
A feature-by-feature comparison of NotebookLM and Tome across 7 capability categories.
Modalities — NotebookLM Wins
| Feature | NotebookLM | Tome |
|---|---|---|
Text Input | Yes, requires free plan. Chat with a notebook to get answers grounded in your uploaded sources. | No. tome.app returned 404 on 2026-09-02. The slides product is not serving. Do not treat this as a live writer. |
Image Upload / Vision | Yes, requires free plan. Help documents Gemini Notebook working across text, graphs, and images, and accepting Google Slides and other visual sources. | No. No live product at tome.app. |
Image Generation | Yes, requires plus plan. Studio can produce infographics and slide decks from sources. Google AI Plus/Pro raise those generation limits; it is not a general art model. | No. Presentation product is gone. Not a live image generator. |
Voice Mode | Partial. Audio Overviews have an Interactive Mode (beta, English) where you can join the hosts. That is not a full duplex voice chat with the notebook. | No. No live product at tome.app. |
Video Understanding | Yes, requires free plan. Public YouTube URLs are a supported source type. Video Overviews are a separate studio output with plan limits. | No. No live product at tome.app. |
Video Generation | No. Not a video generation product. | No. Not a video generation product. |
File Upload (PDF, DOCX) | Yes, requires free plan. PDFs, Google Docs, Google Slides, ePub, copied text, and Drive sources are documented. Pro raises the per-notebook source cap (up to 300). | No. No live product at tome.app. |
Code Execution | Yes, requires pro plan. A secure cloud computer can write and run code in the notebook. Google says Ultra and some Workspace tiers have it now; Pro on the web is rolling out. | No. Never a code sandbox; URL is 404. |
Audio Input | Yes, requires free plan. Audio files are a documented source type. Audio Overviews are generated output, not just playback of uploads. | No. No live product at tome.app. |
Canvas / Artifact Editor | Yes, requires free plan. Studio transforms sources into study guides, briefings, mind maps, slides, and reports — a dedicated output canvas beside chat. | No. No live canvas. URL 404. |
Screen Sharing / Computer Use | No. No computer-use / screen-control product. You add sources, you do not hand over the desktop. | No. No live product at tome.app. |
Memory & Context — NotebookLM Wins
| Feature | NotebookLM | Tome |
|---|---|---|
Persistent Memory | Partial. Sources and chats persist inside a notebook. There is no global cross-notebook user-memory profile like ChatGPT Memory. | No. No live product at tome.app. |
Large Context Window | Unknown. Google publishes source-count limits, not a token window for Gemini Notebook chat. | No. No live product at tome.app. |
Custom Instructions | Unknown. A global custom-instructions setting was not confirmed in the help articles checked. | No. No live product at tome.app. |
Conversation History | Yes, requires free plan. Notebooks persist. Cross-app sync keeps the same notebook in the Gemini app and the standalone product. | No. No live product at tome.app. |
Integrations — NotebookLM Wins
| Feature | NotebookLM | Tome |
|---|---|---|
Web Search / Browsing | Yes, requires free plan. Discover sources via Fast Research (web or Drive) and Gemini Deep Research inside Notebook, which can browse many sites and import the report. | No. No live product at tome.app. |
Plugins / Extensions | No. No third-party plugin marketplace. Sources and Google apps are the integration surface. | No. No live product at tome.app. |
API Access | No. Gemini Notebook is a consumer/Workspace product. There is no public NotebookLM generate API documented in the help center. | No. No live API. tome.app is 404. |
Zapier Integration | Unknown. No first-party Gemini Notebook Zapier app was checked. | No. No live product to integrate. |
Custom GPTs / Bots | No. You do not publish Custom GPT-style bots. A notebook is a private (or shared) source collection. | No. No live product at tome.app. |
Real-time Collaboration | Partial. Notebooks can be shared. Upgrade help says sharing does not change another collaborator’s source limit. Live multiplayer cursor editing is not documented. | No. No live product at tome.app. |
Live Social Data Integration | No. Not a live social-firehose product. You can add public web/YouTube URLs as sources. | No. No live product at tome.app. |
Live Citation Mapping | Yes, requires free plan. Chat answers include in-line citations back to the notebook sources. | No. No live product at tome.app. |
Developer — Tie
| Feature | NotebookLM | Tome |
|---|---|---|
Function Calling | Partial. The secure cloud computer can produce files (CSV, JSON, code). That is not a developer tool-calling API for third-party functions. | No. No live product at tome.app. |
Streaming Responses | Unknown. Chat streams in the UI, but token streaming is not documented as a product guarantee. | No. No live product at tome.app. |
Fine-Tuning | No. You ground on sources. There is no custom-weight training product. | No. No live product at tome.app. |
Embeddings API | No. Not an embeddings API. Retrieval stays inside the notebook. | No. No live product at tome.app. |
Structured Output (JSON) | Partial. Cloud-computer outputs can include CSV and JSON. Everyday chat is cited prose, not a JSON-schema API. | No. No live product at tome.app. |
Reasoning / Thinking Mode | Unknown. Overlapping columns disagreed (yes vs partial); left unverified rather than copying a no. | No. No live product at tome.app. |
Local Execution | No. The new “cloud computer” is hosted by Google, not a local runtime. | No. Nothing to run. URL 404. |
Open Weights | No. Closed Gemini models. | No. Never open weights; URL 404. |
Multi-Agent Orchestration | Partial. Deep Research is an agentic researcher. It is not a general multi-agent SDK. | No. No live product at tome.app. |
Platforms — NotebookLM Wins
| Feature | NotebookLM | Tome |
|---|---|---|
Web App | Yes, requires free plan. Standalone app at notebooklm.google.com / notebooklm.google. | No. Checked https://tome.app on 2026-09-02; HTTP 404. Not a working web app. |
iOS App | Yes, requires free plan. Google AI Pro help lists Gemini Notebook on web, iOS, and Android. | No. No live iOS app to install from the official URL. |
Android App | Yes, requires free plan. Official Android app help: phones and tablets, Android 10+, Audio Overviews, share-to-notebook from the device. | No. No live Android app from the official URL. |
Desktop App | No. Desktop use is the browser. No native Gemini Notebook desktop client is documented. | No. No live desktop app from the official URL. |
Chrome Extension | Unknown. Not documented as a Chrome Web Store extension in the help articles checked. | No. No live extension from the official URL. |
Privacy — NotebookLM Wins
| Feature | NotebookLM | Tome |
|---|---|---|
GDPR Compliant | Unknown. Needs a current Google DPA read for Gemini Notebook specifically. | Unknown. No live privacy statement at tome.app (404). |
Opt Out of Data Training | Unknown. Workspace/admin controls exist at Google generally; a Notebook-specific training opt-out was not checked here. | Unknown. No live privacy controls at tome.app (404). |
Enterprise Privacy Mode | Yes, requires enterprise plan. Workspace business and Education accounts can use Gemini Notebook when an admin enables it. Ultra Access / AI Expanded Access get the cloud computer first. | Unknown. No live enterprise SKU at tome.app (404). |
Workspaces — NotebookLM Wins
| Feature | NotebookLM | Tome |
|---|---|---|
Projects / Folders | Yes, requires free plan. Each notebook is a project with its own sources. Auto-label kicks in at 5+ sources. | No. No live product at tome.app. |