Chat with any documents

Summarize and get answers from your files

✅GPT-4 ✅Multi-docs chats ✅OCR ✅Follow-up questions

✨PDF, Word, Excel, PPT, EPUB, TXT, webpage (url), scanned files supported

Upload Documents

pdf, scans, doc, docx, xls, xlsx, ppt, pptx, epub, txt supported

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Our Web Extensions

Google Chrome Extension

Add LightPDF to your Google Chrome browser and get instant access to our AI-powered chat with PDF feature.

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G Suite Add-on

Install our add-on and chat with PDF while opening a PDF file in your Google Drive.

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Accurate & Reliable

LightPDF provides precise answers with cited sources. You can click the references/footnotes to locate where the AI gets the answers from.

Chat with Multiple Files

With this feature, you can upload more than 1 document at a time and interact with them. LightPDF can be your AI assistant in document analysis, research, etc.

Extract Information

Extract the texts from uploaded content quickly, scanned documents and webpages are also supported. It can display answers in markdown, table and other formats.

Chat with Documents Now

Ask questions to uploaded documents, and get answers instantly

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Create Notes & Summaries

Generate tables from the data in the document

Crawl, analyze, and summarize the content
Provide conclusions, answers, and listed outlines

Let AI help you work smarter and more productively. Spend less time on repetitive tasks, access more information, and do more creative work.

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Best AI-powered Document Chatbot

Level up your workflow by engaging with your documents and extracting valuable insights instantly.

Supports Many File Types

You can upload searchable as well as scanned PDFs, Word, Excel, PPT and ePub files to get instant and brief summarization and analysis
Clear & Concise Outputs

With specific prompts, it can provide answers in paragraphs, lists, and text only tables, and it will show referrences and navigations for each answer
Multi-platform & Multi-language

This AI document chatbot can work perfectly on Windows, Mac, Android, and iOS devices. And you can communicate with it in 100+ languages

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Get Started for Free

Intelligent AI Docs Chat for All Needs

Business Analysis

Quickly gain valuable insights by posing questions about market trends, and industry news from the uploaded PDF financial reports, laws, business proposals, etc.
Assisting in Learning

It provides knowledge on a variety of topics, extracts the information according to the requirements, organizes the structure of the provided materials and lists outlines.
Ideas Exploring

This free online AI tool can assist you in brainstorming with its broad general knowledge and can help you generate new inspiration and improve the quality of your creativity.

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FAQ

How to Use LightPDF Chat for Docs?

Upload a file and then enter a clear and specific question you want to know from the document, after that you can get the answer. The better prompt you provide, the better result you will get.

Is my document safe when uploaded to LightPDF?

Your document's security is our top concern. We store your files in encrypted cloud storage to ensure their security and will never share your files with anyone. You have full ownership and control of your data, and you can delete any files completely at any time.

Which platforms are supported by this AI-powered document chat tool?

LightPDF AI for docs is an online application, which means you can use it for document Q&A on Windows, Mac, Android and iOS devices.

Get Started for Free

Unlock all Pro features

Chat with any documents

Summarize and get answers from your files

Our Web Extensions

Chat with Documents Now

Create Notes & Summaries

Best AI-powered Document Chatbot

Intelligent AI Docs Chat for All Needs

FAQ

PDF Tools