Master PDF Editor for Mac is a PDF editing application designed for macOS. Unlike many free PDF readers, it allows for extensive editing capabilities, going beyond simple annotation. Features often include :

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Editing text and images:

You can directly modify existing text, add new text, and manipulate images within the PDF.
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Form filling and creation:

It allows you to fill out PDF forms, and in some cases, create your own forms.
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Annotation tools:

A range of annotation tools such as highlighting, underlining, strikethrough, sticky notes, and drawing tools are usually provided.
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Digital signature support:

You can add digital signatures for authentication.
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Security features:

Options for password protection, encryption, and redaction of sensitive information are often included.
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Batch processing:

This feature allows for processing multiple PDFs at once, automating tasks like adding watermarks or converting files.
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OCR (Optical Character Recognition):

In many versions, OCR is available to convert scanned images of text into editable text within the PDF.


Essentially, Master PDF Editor for Mac aims to be a comprehensive PDF solution, offering a wider array of functionalities compared to simpler PDF viewers. However, it[SQ]s a commercial product, meaning it requires a purchase.