• Products NEW
  • Features
  • Enterprise
  • Resources
  • Blog
  • Download
  • Pricing
  • 2nd Anniversary
    24 hours left

Chat with Any PDF. Get Instant Summaries and Answers with UPDF AI Online. Use It Now

The 4 Finest Open Source PDF Editors for Mac in 2024

Indeed, there are many PDF editors for Mac in the market. However, what if you need one awesome open-source PDF editor for Mac? Are there any perfect options? To answer these questions, we decided to list the best open-source PDF editors for Mac in this post. Here we will talk about the 4 best open-source PDF editors with their nice features, pros, and cons for you to choose the one you need. Moreover, we list one great PDF editor for Mac which is better than other open-source PDF editors for Mac, and compare them for you to understand their differences better.

Continue reading and we are sure you can choose the PDF editor for Mac you need here.

Part 1. The List of Top 4 Open Souce PDF Editors for Mac

1. Formulate Pro for Mac

One of the greatest open-source PDF editors for Mac is Formulate Pro. It has a lot of features that make it quite powerful. You can redact and add text to your PDF files. It also combines and rearranges pages from many PDF files into one document. The program may convert scanned documents into editable text using optical character recognition (OCR). You can use this program to build a PDF file from scratch, and then add security features like a digital signature.

Formulate Pro for Mac


  • It can be used to make a digital signature to safeguard your work further.
  • It can convert other files to PDFs while maintaining the overall appearance.
  • You can edit images, text, and complete pages. This means that you can change the order of pages.


  • It is unable to convert documents, limiting its capacity to offer all eBooks.
  • It's not free to edit PDFs.

Also Read: 10 Free PDF Readers for Mac: The Ultimate Collection (MacOS 14 Compatible)

2. Icecream PDF Split & Merge

If you're looking for a not-so-detailed but useful tool to view and edit PDF document pages, Icecream PDF Split & Merge is the best tool to check. The tool does not allow you to edit the contents of a PDF document, but you can use it to split, rearrange, and merge pages from different PDF files. You can have different PDF splitting modes, split by range, file encryption for security, etc.

macos pdf editor open source


  • Split a PDF file into single-page documents.
  • Combine any PDF documents, including password-protected ones.


  • Limited merging feature.
  • It has fewer features.

3. Preview - Easy Open Source PDF Editor Mac

open source pdf mac

Preview is the built-in PDF editor for macOS systems. You can easily mark up PDFs, edit images, and add text if you choose. Unlike most PDF editors, Apple Preview is actually built into your Mac and doesn't need to be downloaded separately.

You can use the system in your Mac to highlight text to draw attention to important parts of the contract in seconds. There is an annotation function, and the ability to add signatures and request signatures from other users.


  • Electronically sign important documents
  • Merge, edit, and convert PDFs
  • Add notes


  • Does not have a user-friendly interface.
  • Only available for macOS
  • Lacks OCR

4. Skim for Mac

Skim is a Mac-only open-source PDF editor that lets you edit the PDF in any way you choose. You may also go over a file and make notes on it, as well as capture screenshots for future reference. You may also use the table of contents to move between pages and highlight text.

Skim for Mac


  • You can add notes and bookmarks.
  • It has a mode for presentation.


  • It is only available for macOS.
  • There are no advanced features like OCR.
  • It has a very basic feature set and UI.

From the above descriptions, you may find that open source PDF editor for Mac cannot work well for you in many cases as it lacks many advanced features like OCR, batch process, AI features, and more. If you are those who just want an effective PDF editor for Mac, you should check UPDF, the best PDF editor for Mac. We will introduce it in the following part.

Part 2. The Best PDF Editor for Mac

UPDF for Mac stands out as a premier PDF editor tailored for Mac users. While it isn't open-sourced, this application ensures seamless opening, viewing, and editing of PDF documents on your Mac. Empower your PDFs by adding, modifying, or deleting text, and even embellishing it with artistic effects. Easily manage images by adding, cropping, rotating, or replacing them within your PDF files. The user-friendly interface caters to both novices and experts, enabling effortless reading, editing, converting, OCR, protection, and organization of your PDF files. In addition, it is integrated with the latest AI technology, making it possible to interact with PDF documents directly. The richness of its features is best experienced firsthand—download via the link below and explore its capabilities directly.

Windows • macOS • iOS • Android 100% secure

UPDF PDF editor for Mac


  • You can edit the text and images on your PDFs.
  • It is easy for you to convert your PDFs into other file formats, including Word, Excel, PowerPoint, etc.
  • The advanced OCR feature lets you transform scanned PDF documents into searchable and editable PDFs.
  • It has robust annotation tools, including highlights, sticky notes, text boxes, shapes, etc.
  • It is easy for you to protect your PDF files with a password.
  • You can organize the pages by adding, deleting, reordering, rotating pages, etc.
  • UPDF AI helps translate PDFs, summarize PDFs, write and rewrite PDFs, and more.
  • Create and edit PDF fillable forms.


  • A comprehensive set of PDF tools
  • Wide platform support: Windows, Mac, iOS, and Android
  • Fast speed to open a large PDF file
  • High performance
  • Intuitive UI, optimized for improving your productivity

You can check out the 9TO5Mac review, watch the below video review, or click the below button to download our software to learn more.

Windows • macOS • iOS • Android 100% secure

Part 3. Comparison of UPDF and 4 Open Source PDF Editors For Mac

Want to find the differences between the best PDF editor for Mac and the 4 open-source PDF editor for your Mac? To make your selection easier, a table has been presented which covers all important details in the simplest way possible.

ToolOperating SystemPricingAdd New Text BoxEdit Original Text in PDFFeaturesRating
UPDFWindows, Mac, Android, iOSUS$29.99/Year
Perpetual Plan: US$49.99
YesYesAnnotate, Convert, OCR, Protect, Organize, Crop, Sign, Background, Watermarks, Bookmarking PDFs4.8/5
Formulate Pro for MacMacFreeYesNoOnly Basic Annotation and Filling Forms3.8/5
Icecream PDF Split & MergeWindows, MacLifetime License: US$19.95
Pro PDF Package: US$69
NoNoOnly Splitting and Merge3.4/5
PreviewMacFreeYesNoAnnotate, Sign, Protect, Bookmark3.0/5
Skim for MacMacFreeYesNoView, Annotate, Bookmark, and Password3.0/5

UPDF stands out for its diverse feature set, surpassing competitors in both editing capabilities and comprehensive PDF functionality. Unlike many, which fall short in providing complete editing tools or serving as proper PDF tools, UPDF excels as an all-in-one solution, ensuring your PDFs achieve perfection. What's more, it's incredibly affordable – a mere USD29.99 for an annual license and USD49.99 for a perpetual license. Take advantage of the ongoing sale by purchasing through this link if you decide on UPDF. Or you can download it for a free trial first.

Windows • macOS • iOS • Android 100% secure

Part 4. FAQs about Open Source PDF Editor for Mac

1. Is There a Free Open Source PDF Editor for Mac?

Yes. Skim for Mac is a free open-source PDF editor. You can download it here and use it on your Mac.

2. Is there a good free PDF editor for Mac?

No, in fact, there is no free Mac PDF editor. A lot of people attract users' attention under the banner of free, actually, they are still charging for the function.

However, there is a good and easy-to-use PDF editor for Mac like UPDF. It's an all-in-one PDF editor that easily helps you edit, annotate, convert, protect, organize, crop, split, and compress PDF files. Every function in UPDF is free totally, while the free version will add the watermark - "UPDF" to PDF files.

3. How do I make a PDF editable on a Mac for free?

With UPDF for Mac, you can easily make PDF editable with the OCR feature. It allows you to turn scanned PDF or image-based PDF into editable, and you can directly edit the text, images, and pages using UPDF.


Now all you need to do is choose your favorite from the list of 4 open source PDF editors for Mac and the best PDF editor for Mac and follow our guide to get what you want. If you are still frustrated with PDF editors for Mac, try using the best PDF editor for Mac - UPDF. It provides excellent features for editing PDF files and adding desired text and images to PDF files. It also allows you to convert PDF to another format like Word or Excel among 14 popular formats. And then you can make any changes to the PDF files as you wish. Click the Free Download button and start using it today.

Windows • macOS • iOS • Android 100% secure

You can use this limited time coupon to purchase designated UPDF PRO or AI products.

Get limited
time coupons !

Click to receive and use it
Extra {couponPrice}% off coupon Extra ${couponPrice} coupon

We use cookies to ensure you get the best experience on our website. Continued use of this website indicates your acceptance of our privacy policy.