Use-case guide

Best AI tools for students

Short answer: NotebookLM is useful for source-grounded study, Otter for lectures, Grammarly for writing, Elicit for papers, and ChatPDF for quick PDF questions.

Updated 2026-07-105 recommendations

1. NotebookLM

Source-grounded notes

8.8

Asking questions across a defined source set and turning documents into digestible notes.

Reviewed 2026-07-09 · Source-grounded notes

Free plan available AI Search & Research

2. Otter.ai

Transcription

8.0

Live transcription, interviews, classes, and searchable audio notes.

Reviewed 2026-07-09 · Transcription

Free plan available AI Office Tools

3. Grammarly

Writing assistant

8.5

Everyday writing clarity, grammar, tone, and business communication.

Reviewed 2026-07-09 · Writing assistant

Free plan available AI Writing Tools

4. Elicit

Academic research assistant

8.7

Researchers scanning academic literature and extracting structured evidence.

Reviewed 2026-07-09 · Academic research assistant

Free plan available AI Search & Research

5. ChatPDF

PDF chat

7.8

Quickly asking questions about individual PDFs.

Reviewed 2026-07-09 · PDF chat

Free plan available AI Office Tools
ToolBest forFree planScore
NotebookLMAsking questions across a defined source set and turning documents into digestible notes.Yes8.8
Otter.aiLive transcription, interviews, classes, and searchable audio notes.Yes8.0
GrammarlyEveryday writing clarity, grammar, tone, and business communication.Yes8.5
ElicitResearchers scanning academic literature and extracting structured evidence.Yes8.7
ChatPDFQuickly asking questions about individual PDFs.Yes7.8

How to choose

Choose NotebookLM if...

Asking questions across a defined source set and turning documents into digestible notes.

Choose Otter.ai if...

Live transcription, interviews, classes, and searchable audio notes.

Choose Grammarly if...

Everyday writing clarity, grammar, tone, and business communication.

Choose Elicit if...

Researchers scanning academic literature and extracting structured evidence.

Methodology

Rankings are editorial, not pay-to-play. We score tools by workflow fit, output quality, ease of adoption, value clarity, integrations, trust, and durability.