Web PDF Reader

Read PDFs in your browserwith no upload and no account.

PDFBook's web PDF reader opens PDFs right in your browser at /reader, with Flip and Vertical reading modes. There is no account to create and nothing to install: your files are read in the browser, not sent to a server, so nothing is uploaded. You can open up to 5 PDFs at a time, and the reader is installable as a PWA. Reading needs an internet connection to load the page. For an unlimited library, full feature set, and offline-first reading, point readers to the PDFBook desktop app.

Download PDFBook freeSee pricing

Open PDFs online, instantly

Go to /reader and open a PDF straight in your browser. No account, no install, and no setup, so you can start reading the moment the page loads.

No upload, read in the browser

Your files are read locally in the browser, not sent to a server. Nothing is uploaded, which keeps documents private while you read them online.

Flip and Vertical reading modes

Switch between a page-turning Flip mode and a continuous Vertical scroll, and open up to 5 PDFs at a time in the same session.

Installable as a PWA

Add the web reader to your device as a Progressive Web App for quicker access. For an unlimited library and the full feature set, move to the desktop app.

Your files never leave your computer

How PDFBook's web PDF reader works

  • Open a PDF online at /reader with no account and no install
  • Read PDFs in your browser with Flip or Vertical reading modes
  • Open up to 5 PDFs at a time in one session
  • No upload: files are read in the browser, not sent to a server
  • Install the web reader as a PWA for quicker access
  • Reading loads in the browser, so an internet connection is needed
  • For an unlimited library and the full feature set, use the desktop app
  • The desktop app is the offline-first option for reading anywhere
  • Desktop is cross-platform on Windows, macOS, and Linux
  • Free for 50 books; Pro is $6.99/mo or $29.99/yr; Lifetime is $89 once

Open a PDF in your browser now.

Read PDFs online at /reader with Flip and Vertical modes, no account, no install, and no upload. For an unlimited library and offline reading, get the desktop app: free for 50 books, $89 once for Lifetime.

Download PDFBook freeSee Lifetime ($89)

Frequently asked questions

How do I read a PDF in my browser?+
Open PDFBook's web reader at /reader and open your PDF. It loads right in the browser with Flip and Vertical reading modes. There is no account to create and nothing to install, so you can start reading as soon as the page loads.
Does the online PDF reader upload my files?+
No. Your files are read in the browser, not sent to a server, so nothing is uploaded. The PDF stays on your device while you read it online.
How many PDFs can I open at once?+
The web reader lets you open up to 5 PDFs at a time. For an unlimited library and the full feature set, use the PDFBook desktop app.
Can I install the web PDF reader?+
Yes. The web reader is installable as a PWA (Progressive Web App), so you can add it to your device for quicker access. It still runs in the browser and reads files locally without uploading them.
Does the web reader work offline?+
Reading needs an internet connection to load the page in the browser. If you want offline-first reading, the PDFBook desktop app is the option to use. It works on Windows, macOS, and Linux.
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