PDF Reader Pro Features

Read & Annotate

PDF Reader Pro for Windows provides reliable, stable and fast PDF viewing engine, allowing you to read PDFs effortlessly. With a complete set of annotation tools, adding comments and taking notes is as easy as writing on paper.
Read & Annotate

Read PDF

Split View mode in PDF Reader Pro helps view two parts of the same document side by side. Multi-tab Viewer lets you open different PDF files in the same window. A switch between Day and Night mode comforts your eyes in different environments.

Annotate PDF

Annotate PDF with a set of classic PDF markup tools including highlight, underline, strikeout, freehand and more, or make comments and give feedback by inserting notes, text boxes, stamps etc.


PDF Reader Pro provides the best experience for editing PDFs on your Windows, letting you easily edit both PDF text and page. You can revise your content even in PDF, and organize PDF pages in a second.
Convert & OCR

Edit PDF Text on Windows

Change original PDFs just as do in Words. You can edit PDF text by inserting or removing contents, and changing font size and color. Straight vertical or horizontal lines smartly move with your click to help you accurately align text.

Edit PDF Page on Windows

Enable you to reorder, insert, extract, rotate or delete pages in PDFs. It also allows you to change or rearrange page order by simply dragging and dropping within a document or from one document to another.

Split & Merge

Split or merge PDF files for better management. Create new document by dividing one document into multiple documents, or combining multiple pages from different PDFs and rearrange them in one compact PDF.

Convert & OCR

PDF Reader Pro for Windows enables you to convert any PDFs to and from Microsoft Word, Excel, PowerPoint and more without losing fonts and formatting. Convert scanned PDFs or images to editable PDF or Text files using OCR (Optical Character Recognition) and edit easily.
pdf edit

PDF Converter

Export PDF to Word, Excel, PowerPoint, Text, RTF and Images offline. A robust batch converter lets you complete multiple conversion tasks in one time.

OCR Software Windows

Automatically extracting text from any scanned paper document or image and converting it to a PDF or Text document with 99%+ accuracy.

Measuring ToolsNew

Measuring tools accurately annotate the dimensions of objects in PDFs, especially suitable for CAD-exported PDF files or other design drafts.
Measuring Tools

Annotate Dimensions within a PDF

Easily measure distances, perimeters, areas and angle of objects with a few clicks, which comes quite handy in observing important dimensions. Also, you can set the scale ratio and measure precision according to the scale of the actual drawing.

Set Measurement Appearance

Customize the line color, width, style, font size, etc. of measurement to match your drawing style and seamlessly integrate with the original design. 

Digital Signature

Conveniently sign documents and complete contracts anywhere with a legally-binding digital signature. Accelerate your business by saving the time wasting on printing, faxing, scanning paper agreement.
Digital Signature

Assurance of Authenticity

Securely verify the identity of the signer and the authenticity of documents. Check the content has not been changed.

Personalize Signature

Customize your signing with a typed signature, a saved signature image, or by drawing it.

Fill Form & Sign PDFs

Smoothly fill out PDF forms like applications or tax forms with the help of PDF Reader Pro Windows. Add your customized signature to sign contracts in a few clicks.
Fill & Sign
Form Filler

Form Filler

Typing on the form fields or ticking radio buttons and check boxes is as natural and quick as writing on a sheet of paper form.

Sign PDFs

Insert signatures and sign PDFs on Windows with your cursor mouse or from trackpad, keyboard and images.

Encrypt PDFs

PDF Reader Pro concerns PDF security as much as you do. You can set passwords & permissions to protect your confidential files and sensitive data.
pdf edit


Add text or image watermarks in PDF documents to protect your PDF pages from plagiarism.

Password & Permission

Apply passwords to protect sensitive PDF documents, or set permissions in printing or copying.

More Features

Flattening is a process of applying all annotations, form data and markups to a PDF. The content of the file is saved and shared as one layer, so they can’t be edited.
View your file in slideshow mode, then you can use laser pen to point when you give a presentation. Or you can choose different color pen to markup your file.
Except a list of predefined stamps, you can create your own stamps. Customize your own stamps with image or text. Or insert dynamic stamps in a PDF.
Select the page range and extract your desired pages to create a new PDF document. Also, you can save all pages in one file or each in a seperate file.
BOTA means Bookmark, Outline, Thumbnail and Annotation. There you can quickly access your file contents and jump to specific page.
Text Reflow
Display your PDF file in text-only mode, change text size and fonts to suit your needs; You can also switch background themes to please your eyes.
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Free Trial PDF Reader Pro

Supports macOS 11 or later
Free Download
Supports Windows 7 or later
Free Download
Supports iOS 10.0 or later
Supports Android 5.0 or later