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Best 1 Adobe Acrobat Reader DC
Adobe Acrobat Reader DC

Adobe Acrobat Reader DC is a free PDF reader that offers advanced features for viewing, annotating, and signing PDF documents. Its user-friendly interface makes it easy to navigate through pages, add...

8.9 Very Good
2 Diigo
Diigo

Diigo is a social bookmarking tool that allows users to annotate, highlight, and collaborate on web pages. It supports rich annotations and offers a variety of sharing options, making it ideal for edu...

8.5 Very Good
3 PDFescape
PDFescape

PDFescape is a veteran free, web-based PDF editor that has served users for basic editing needs for over a decade. Its primary appeal is providing genuine PDF editing capabilities—such as adding, modi...

8.5 Very Good
4 Apple Preview (macOS)
Apple Preview (macOS)

Apple Preview is the built-in, free PDF viewer and editor included with every Mac. Often underestimated, it is a remarkably capable tool for basic to intermediate PDF tasks, particularly annotation an...

8.4 Very Good
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