AI Chat

Chat With Your Documents
Get Cited Answers

Upload any PDF, video, article, or image and ask questions in plain English. Get accurate answers grounded in your content — powered by GPT-5, Claude, Gemini, and Grok.

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How It Works

How It Works
In 3 Simple Steps

From upload to cited answer in three simple steps.

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Upload Your Source

Upload a PDF, paste a YouTube link, drop in an article URL, or add images and text. NoteTube processes everything and builds a searchable knowledge base from your content.

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Ask Anything

Type any question in plain English. Ask about specific concepts, request comparisons, or get explanations of complex topics — the AI retrieves the most relevant passages to answer.

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Get Cited Answers

Receive accurate answers grounded in your actual documents. Every response includes clickable source citations so you can verify any claim in seconds.

Features

Everything You Need
For Document Chat

Six capabilities that make document Q&A accurate and effortless.

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Multiple AI Models

Choose from GPT-5, Claude, Gemini, and Grok. Each model brings different strengths — switch mid-conversation to compare answers and find the most helpful response.

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Source Citations

Every answer includes citations pointing to the exact passage in your document. Click any citation to jump to the source — no more trusting AI blindly.

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Web Search

Supplement your documents with live web results. Toggle web search to bring in current information alongside your uploaded content for more complete answers.

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Image Understanding

Upload images of diagrams, charts, or handwritten notes alongside your documents. The AI interprets visual content and answers questions about it.

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Multi-Source Sessions

Combine multiple PDFs, videos, articles, and images in a single chat session. Ask questions that span across all your sources for comprehensive answers.

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Extended Reasoning

Enable Think+ mode for complex questions that require multi-step analysis. The AI shows its reasoning process so you can follow the logic step by step.

Why Document Chat Beats Generic AI Chatbots

General-purpose chatbots generate responses from training data — not from your content. NoteTube uses Retrieval-Augmented Generation (RAG) to ground every answer in your actual documents.

Feature
Generic AI
NoteTube
Answer source
Training data
Your actual documents
Hallucination
Common and unchecked
Eliminated by RAG
Citations
None
Every answer cited
Long documents
Context window limits
Fully indexed
Multiple sources
One at a time
All in one session
Model choice
Single model
4 AI providers

Built for Every Kind of Learner

From lecture halls to boardrooms, document chat adapts to how you work.

Law Students

Upload case briefs and identify key holdings, dissenting opinions, and legal reasoning across multiple cases.

Medical Students

Chat with textbook chapters to understand pharmacology mechanisms, differential diagnoses, and clinical pathways.

Graduate Researchers

Combine multiple journal articles and ask cross-source questions like "How do these papers disagree on methodology?"

Professionals

Review contracts, technical documentation, and policy papers. Get precise answers with citations you can reference.

A note on academic integrity: NoteTube is a comprehension tool — it helps you understand your materials more deeply, not generate answers for assignments. Used properly, AI document chat is no different from discussing a reading with a study group. Read more about AI and academic honesty.

NoteTube takes a fundamentally different approach to document Q&A using Retrieval-Augmented Generation (RAG). When you upload a document, the system breaks it into semantically meaningful chunks, generates vector embeddings, and stores them in a high-performance search index. When you ask a question, the AI retrieves the most relevant passages from your document, then generates an answer grounded exclusively in that retrieved content. This architecture eliminates hallucination by design — the AI cannot make claims unsupported by your documents. For a deeper look at how this compares to general chatbots, see our NoteTube vs ChatGPT comparison.

FAQ

Frequently Asked
Questions

Everything you need to know about this tool and how it helps you learn faster.

Get Started Free

Start Chatting With
Your Documents

Upload a PDF, paste a YouTube link, or add any document — then ask away. Join thousands of students using NoteTube to study smarter.

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AI Chat for Documents — Ask Questions, Get Cited Answers | NoteTube