10+ File Formats Supported
Chat with the content you already use every day. Upload PDFs, Word documents, presentations, spreadsheets, text files, images, and more without switching between different tools.
AI Chat with Any Content
Upload files or paste a link, then ask questions, summarize content, extract key information, and get instant AI-powered answers - all in one place.
Drop a file, or click to upload
DocumentsPDF、DOCX、TXT
ImagesPNG、JPG、WEBP
AudioMP3、WAV、M4A
VideoMP4、MOV、AVI
1M+Questions Answered
370K+Hours Saved Monthly
4.9Average User Rating
Why Choose Our AI Q&A?
Context-Aware Answers
Get answers based on the content you provide—not generic responses. Our AI understands the context of your files and uses the most relevant information to answer your questions.
Multi-File Chats
Bring multiple files into the same conversation. Compare documents, connect information across sources, and find relationships without opening files one by one.
Cited Sources
Know where your answers come from. AI-generated responses can be linked back to relevant content, helping you quickly verify information and explore the original source.
Works in Any Language
Ask questions and work with content in the language that fits your workflow. Read, analyze, summarize, and understand information across languages with ease.
Built for Real Workflows
From research and studying to business analysis and content creation, turn long documents and scattered information into useful answers in seconds.
Private & Secure
Your files are handled with privacy in mind, so you can focus on getting useful insights from your content without unnecessary complexity.
Multi-File Contextual Chats
Compare reports, find differences between documents, connect related information, or ask a single question across multiple sources. The AI keeps the conversation context in mind so you can move from one question to the next naturally.
Chat in Any Language
Ask questions in your preferred language, understand content written in another language, and get clear answers that fit your workflow. Whether you're studying international research or working with global business documents, AI helps remove language barriers.
Accurate Citations & Source Tracking
When source references are available, you can trace important answers back to the relevant document or content. This makes it easier to verify facts, review supporting information, and understand the context behind an answer.
Powered by Leading AI Models
Whether you need to summarize a lengthy report, extract specific information, compare documents, explain complex concepts, or brainstorm ideas from your files, the AI helps turn your content into actionable insights.
How to Use AI Q&A in 3 Simple Steps
Step 1: Add Your Sources
Upload a file, paste a link, or add text you want to ask questions about.
Step 2: Ask Anything
Type a question and let AI answer based on the materials you provided.
Step 3: Verify and Continue
Review the answer, ask follow-ups, or turn insights into notes and flashcards.
Who Is Our AI Q&A For?
Ask better questions of your materials for study, research, writing, training, and reporting.
Students
Understand textbooks, lecture notes, research papers, and study materials faster. Ask questions about difficult topics, summarize long readings, and turn your files into useful study resources.
Educators
Save time working with lesson plans, teaching materials, academic papers, and course documents. Quickly find information and create clearer explanations from existing content.
Researchers
Analyze research papers, reports, datasets, and reference materials without manually searching through every page. Compare sources and identify important findings more efficiently.
Content Creators
Turn reports, interviews, research materials, and source documents into useful content ideas. Extract facts, discover key points, and speed up the research process.
Professionals
Work smarter with business reports, presentations, proposals, contracts, manuals, and internal documents. Find information quickly and reduce time spent reading lengthy files.
Teams
Bring shared documents into one AI-powered workspace. Compare information, answer questions, and make it easier for team members to find important details across multiple sources.
What Our Users Say
Jordan E.
Student Founder
“Lunote helps me rehearse pitch competitions by generating questions judges may ask. I can strengthen weak answers before stepping onto the stage.”
Claire M.
College Student
“Before a presentation, I ask Lunote to challenge my slides with likely questions. It shows me which ideas I still need to explain clearly.”
Priya N.
Graduate Researcher
“I question several papers through Lunote to test whether I truly understand the topic, rather than simply memorizing each author’s conclusion.”
Daniel H.
Educator
“Lunote helps me turn course materials into discussion questions that reveal whether students understand the reasoning, not just the final answer.”
Morgan B.
Product Manager
“Before a stakeholder review, I use Lunote to question my product brief. It helps me prepare for concerns about users, priorities, and evidence.”
Your Everyday AI Toolkit
Quick tasks? We’ve got you covered. Use our free standalone tools to boost your daily productivity.
AI Image Detector
PDF Compressor
AI Translator
Video Summarizer
Transcript Generator
Frequently asked questions
Yes. You can upload a supported PDF and ask questions about its content. Depending on your plan, file size, usage limits, and available features may vary.