AI PDF Reader
Previously listed as free tier · not rechecked
Ask questions about a document while keeping the source page in view.
Research & Data
Research & Data Checked Sep 28, 2026
Gemini Notebook
Turn your own PDFs, web pages, and notes into a source-grounded research notebook with citations and study outputs.
Best for: Students, researchers, and teams who need to understand a fixed set of documents rather than search the entire web.
Access
Previously listed as free tier
Useful?
What you can do with it
- Summarize a group of papers or lecture files
- Ask questions and trace answers back to source material
- Create a study guide, flashcards, quiz, or audio overview from a notebook
Good to know
- Grounds answers in the sources added to a notebook
- Turns research material into summaries, study aids, and audio or video overviews
- Basic access is free with a Google account
Limitations
- Free usage has daily and per-notebook limits
- The quality of answers depends on the sources supplied
- Features, branding, and availability can vary by account or region
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