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PDF Reader Online

A free online PDF viewer to open and read PDF files. You can also work on PDFs offline with the Smallpdf Desktop App. No registration required.

  • Works on any device—without installation
  • Free & simple tool for reading in comfort
  • Start reading now—no registration needed
Easy-to-use Online PDF Reader
With Smallpdf, you can quickly view and manage your PDF files online with a simple drag & drop. The PDF Reader also lets you edit and annotate your PDF or share it.
Enhance Your Digital Documents
Our PDF Reader is more than it may seem. Aside from viewing PDFs online, you can fill in forms and add markups. You can also export your PDF to Dropbox or Google Drive.
Secure Connection
We use TLS encryption to ensure the safest environment at all times. Once you're done reading, our system will automatically scan and remove documents after one hour.
Offline PDF Reader
If you prefer reading your PDFs offline or don’t always have access to the internet, you can use our offline desktop app to open and read PDFs on your desktop device or laptop.
Universally Compatible
As an online PDF Reader, you can use this tool with any web browser on any operating system, including mobile devices. Thanks to auto-saving, you never lose your work.
A Complete PDF Tool Suite
You don't need expensive software to convert, edit, sign, or read PDFs. Smallpdf offers a full suite of PDF tools for you to get the most out of the best document format.

How To Use the Online PDF Reader:

  1. Drag & drop your PDF into the toolbox above.
  2. Wait for our software to render the document.
  3. Analyze, edit, share, or print the file how you like.
  4. Click “Download File” if you've made any changes.