Free PDF Reader with Nitro PDF Pro Trial

Try the power of Nitro PDF Pro with unlimited free pdf creating, viewing and sharing.

Download your Nitro PDF Pro trial now. No commitment or credit card required.

Nitro's Free PDF Reader UI

Stay productive with Nitro’s free PDF reader features,
even after your trial

Nitro’s free PDF reader features go beyond the typical viewing and annotation tools most other popular PDF readers provide.


  • Create PDFs from virtually any Windows application and from over 300 file formats.
  • Drag-and-drop files into Nitro to instantly create a PDF.
  • View and print standard PDFs that any PDF viewer can display.


  • Highlight text and add sticky notes and comments to share feedback.
  • Upon opening a PDF, easily see if the document contains digital signatures, comments, or bookmarks for faster reviewing.
  • Quickly view and collaborate on PDFs with an intuitive user interface that works like Microsoft Office apps.


  • QuickSign any document in seconds without leaving your desk.
  • Simply type, draw, or upload a photo of your signature or initials to create your own unique signature profiles.
  • Continue sending eSignature requests through your integrated Nitro Sign account.


  • Attach your PDF documents as email attachments with one click for quick sharing.
  • Continue sharing documents through your integrated Nitro Sign account.
  • All PDFs created with Nitro Pro’s free PDF reader features can be viewed in other PDF solutions, so you can share with anyone.

Experience the Productivity of Nitro Pro

Test drive our premium PDF editing features—including text and image editing, document conversion, redaction, and more. You may fall in love with Nitro Pro’s advanced features, or you may realize that its PDF reader features are all you need. Either way, you’ll be powered by Nitro!

Nitro isn’t relaxing its efforts to help people and organizations improve their digitized workflows. Nitro PDF Pro is now fully integrated with Nitro Sign, making it easier than ever to create a document, share it, and get it signed. As a whole, document workflows just feel simpler and more seamless."

PC World logo

PDF reader features vs. Nitro Pro

Nitro's Reader logo

PDF reader features
(always free — use during and after free trial)

Nitro PDF Pro icon

Nitro Pro
(features available during free trial and after purchase)

View, print, email, and share PDF files

Highlight and add sticky notes to text and pages

Print to PDF from any Microsoft Office app

eSign, collaborate, and share via Nitro Sign integration

Convert to and from PDF, Word, Excel, and PowerPoint formats

Make scanned files searchable and editable with OCR technology

Edit, insert, delete, crop, replace, and reorder pages

Combineer meerdere bestanden en bestandstypen in één PDF-bestand

Redigeer gevoelige gegevens permanent en op veilige wijze