PDF Summarizer
Never read a full PDF again. Our tool scans documents and pulls out only what you need to know. Turn information overload into actionable highlights in seconds.
What You Can Do
Multi-File Chats
Add all your PDFs to one conversation and talk with them together. Ask questions across multiple documents without switching tabs. Perfect for research projects where you need to connect information from different sources.
Summarize PDFs
Get the main points from long documents in seconds. The system reads through your PDF and creates a clear overview of what matters. Skip hours of reading when you just need the key takeaways.
Any language
Turn any PDF into your preferred language instantly. A Spanish contract becomes English, a German research paper becomes French - whatever you need. Read foreign documents as easily as if they were written in your native language.
Side-by-Side View
See your document and chat in the same window. Questions you ask link directly to specific parts of your PDF. Check sources immediately and explore topics further without losing your place.
Trusted by students and researchers
Common Questions & Answers
What is PDF Summarizer and how can it help me?
PDF Summarizer lets you talk with your documents just like having a conversation. It's great when you're reading through school papers, work reports, or any kind of document. You just upload your file and ask questions about it - the tool finds answers for you right away. No more spending hours searching through long documents for specific information.
Is PDF Summarizer free?
You can try PDF Summarizer for free with your first few messages. After that, a subscription is required to continue using the service.
What is the maximum file size I can upload?
You can upload PDF files up to 50MB in size and up to 500 pages long.
How does PDF Summarizer's AI technology work?
The system creates a map of what's in your document. When you ask something, it quickly finds the relevant parts and gives you clear answers. It also shows you exactly where the information came from in your original document so you can check it yourself.
Do I need to create an account to use PDF Summarizer?
No need to sign up first! Just try it out right away.
Is my data secure and confidential?
Your documents stay safe with strong encryption during transfer and storage. Our storage system has SOC2 Type II certification for top-level security. You always keep control of your data and can delete your documents whenever you want.
Can I use PDF Summarizer in different languages?
Yes! Upload documents in any language and ask questions in whatever language you prefer. You can even upload a document in one language and chat about it in another. Just ask in your preferred language at any time.
Is PDF Summarizer available on any device?
Yes! Use it on your computer at work, tablet in class, or phone while out and about. As long as you have a web browser, you can access your documents.
Does PDF Summarizer use GPT, Claude, or Gemini?
The system smartly routes your questions between GPT-5 and GPT-5-mini models to give you the best mix of speed, quality, and efficiency.
Why use PDF Summarizer instead of ChatGPT for PDF analysis?
PDF Summarizer is made specifically for working with documents. It shows your chat and document side-by-side, and when you get an answer, you can click on the source to jump right to that exact spot in your document. This makes understanding documents faster and more reliable than using general AI tools.