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Text-based PDFs work best · Processed locally in your browser
FREE AI Document Assistant

Chat with your PDF

Ask questions, get summaries, extract key points — your AI-powered document assistant. All in your browser, zero uploads.

100% Private
AI-Powered
Multi-Document
Why AI PDF Chat

16 intelligent chat features

Your AI-powered document assistant — smarter than search, faster than reading.

Natural Language Q&A

Ask questions about your PDF in plain English. Get instant, context-aware answers without reading every page.

Instant Summaries

Generate concise summaries of entire documents or specific sections with a single click.

Source Citations

Every answer includes page references so you can verify claims against the original document.

Key Points Extraction

Automatically identify and extract the most important points, dates, figures, and clauses.

Multi-Document Chat

Upload multiple PDFs and ask questions that span across all of them for comparative analysis.

Smart Question Suggestions

Get AI-suggested questions based on your document content to help you explore deeper.

Cross-Language Chat

Ask questions in any language regardless of the PDF language. Get answers in your preferred language.

Semantic Search

Find information using meaning, not just keywords. Ask conceptually and get relevant results.

Auto-Bookmarks

AI generates a structured bookmark tree from your document for instant navigation.

Tone & Sentiment Analysis

Detect the tone, sentiment, and writing style of any section of your document.

Document Comparison

Compare two versions of a document and ask the AI what changed between them.

Term Explanations

Select any technical term or jargon and get an instant explanation in context.

Document Outline

Get an AI-generated table of contents with section summaries for quick orientation.

Chat Export

Export your entire conversation as a text file or copy individual answers to clipboard.

Conversation Memory

The AI remembers your full conversation context for natural follow-up questions.

100% Client-Side Privacy

Your PDFs and conversations never leave your browser. No uploads, no servers, total privacy.

How it works

Chat in 3 simple steps

Upload, ask, explore. No tutorials needed.

1

Upload your PDF

Drag & drop one or more PDF files. Text is extracted instantly in your browser.

2

Ask questions

Type any question or pick from AI-suggested prompts. Get answers with page citations.

3

Explore & export

Follow up with more questions, copy answers, or export the full conversation.

Your documents and conversations never leave your browser

AI PDF Chat runs entirely client-side. Your PDFs are parsed with pdf.js, and the text analysis engine works in your browser. No file content, no questions, and no answers are ever sent to a server. Contracts, research papers, financial reports — all stay completely private.

Zero uploads
Zero tracking
Zero data collected
FAQ

Frequently asked questions

AI PDF Chat extracts text from your PDF using pdf.js, then uses a local text analysis engine to find relevant passages and generate answers to your questions. It works entirely in your browser — no data is sent to any server.
You can ask anything: "What is the main conclusion?", "List all payment terms", "Summarize page 5", "What are the termination conditions?", "Find all dates mentioned", and much more. The AI searches the document for relevant content and synthesizes an answer.
Yes. Upload multiple PDFs and the AI will search across all of them when answering your questions. This is perfect for comparing contracts, research papers, or reports.
Absolutely. AI PDF Chat runs 100% client-side. Your PDFs are processed in your browser using JavaScript and WebAssembly. No file content or conversation data is ever transmitted to a server.
AI PDF Chat works best with text-based PDFs (digital-native). For scanned PDFs, use our OCR PDF tool first to add a text layer, then chat with the searchable version.
Accuracy depends on the quality and structure of your PDF. The tool finds the most relevant passages using semantic search and presents the information with source citations. You can always click the page reference to verify the answer against the original text.
Yes. You can copy individual answers to your clipboard or export the entire conversation as a text file for your records.

Ready to chat with your PDF?

Start asking questions, get instant summaries, and extract key insights — free, private, and right in your browser.

100% client-side · No uploads · No signup