# Gemini Notebook vs Skim

> Gemini Notebook: Google's Gemini Notebook, formerly NotebookLM, answers questions and builds summaries from your own sources
> Skim: Find the five contract clauses most likely to cost you money before you sign

- Gemini Notebook profile: https://finderatlas.com/tools/notebooklm
- Skim profile: https://finderatlas.com/tools/skim
- Comparison page: https://finderatlas.com/compare/notebooklm-vs-skim
- Last reviewed: November 2026

## Verdict

Gemini Notebook is listed under AI Assistants and Skim under Productivity. Gemini Notebook scores higher in FinderAtlas's editorial review (8.7 vs 7.6 out of 10). Only Gemini Notebook has a free plan or trial. Only Gemini Notebook is available on iOS and Android.

### Choose Gemini Notebook if

- You want a tool built for summarizing and questioning your own documents.
- Answers cite the uploaded sources, so claims can be checked against the original text.
- Free Standard tier with 100 notebooks and 50 sources per notebook.

### Choose Skim if

- You want a tool built for quick pre-signature review of leases, contractor quotes and terms of service, drafting a reply to push back on a clause.
- Simple one-off $9 price covering up to 3 documents, with no subscription.
- No account or prompt writing required.

## Pricing

| | Gemini Notebook | Skim |
| --- | --- | --- |
| Pricing model | Freemium | Paid |
| Free plan or trial | Yes | No |
| Starting price | $0 | $9 |

## Features

| Feature | Gemini Notebook | Skim |
| --- | --- | --- |
| Source-grounded chat | Yes | Not listed |
| Audio Overviews | Yes | Not listed |
| Video Overviews | Yes | Not listed |
| Study tools | Yes | Not listed |
| Reports, slide decks and infographics | Yes | Not listed |
| Multiple source types | Yes | Not listed |
| Cloud computer | Yes | Not listed |
| Gemini app sync | Yes | Not listed |
| Sharing and public notebooks | Yes | Not listed |
| Five red flags | Not listed | Yes |
| Plain-English rewrite | Not listed | Yes |
| Paste-ready reply | Not listed | Yes |
| PDF upload or pasted text | Not listed | Yes |
| No account | Not listed | Yes |
| Free sample | Not listed | Yes |
| One-time pricing | Not listed | Yes |

## Platforms

| Platform | Gemini Notebook | Skim |
| --- | --- | --- |
| Web | Yes | Yes |
| Windows | No | No |
| macOS | No | No |
| iOS | Yes | No |
| Android | Yes | No |
| API | No | No |
| Browser Extension | No | No |

## Gemini Notebook strengths

- Answers cite the uploaded sources, so claims can be checked against the original text
- Free Standard tier with 100 notebooks and 50 sources per notebook
- Wide range of outputs, including Audio Overviews, Video Overviews, mind maps, flashcards, quizzes and slide decks
- Accepts PDFs, websites, YouTube videos, audio files, Google Docs and Google Slides
- Available on web, iOS and Android, and synced with the Gemini app

## Gemini Notebook limitations

- Works from the sources you add and is not built for live web news search
- Higher limits require a Google AI subscription; Ultra starts at $99.99 per month
- The cloud computer for code execution started with Ultra and Workspace AI Ultra Access customers, with Pro rollout still described as upcoming
- No public API for the consumer product, and the renamed brand can make older guides and app listings confusing

## Skim strengths

- Simple one-off $9 price covering up to 3 documents, with no subscription
- No account or prompt writing required
- Output includes a rewrite and a ready-to-send reply, not just a list of risks
- Free sample report to judge quality before paying
- Privacy page clearly states what is and is not stored

## Skim limitations

- Only the first 20,000 characters of a document are analyzed
- Document text goes to xAI, whose retention Skim does not control
- Fixed five-flag output with no follow-up chat
- Operator, company and contact details are not disclosed on the site
- Not legal advice, and no independent reviews found

## FAQ

**Is Gemini Notebook better than Skim?**

It depends on your workflow. Gemini Notebook is built for summarizing and questioning your own documents. Skim is built for quick pre-signature review of leases, contractor quotes and terms of service, drafting a reply to push back on a clause.

**What are the key feature differences between Gemini Notebook and Skim?**

Gemini Notebook: Google's Gemini Notebook, formerly NotebookLM, answers questions and builds summaries from your own sources. Skim: Find the five contract clauses most likely to cost you money before you sign.

**Does Gemini Notebook or Skim have a free plan?**

Gemini Notebook has a free plan or trial; Skim is paid only.

**Which is cheaper, Gemini Notebook or Skim?**

Gemini Notebook starts at $0 and Skim starts at $9. See the pricing table above for what each tier includes.