There are three ways to edit a PDF on Mac: you can use the built-in Preview app, an online PDF editor, or a dedicated desktop PDF app. 

, an online PDF editor, or a dedicated desktop PDF app. Through these programs, it is possible to annotate, add signatures, rearrange pages, convert file formats, and make deeper content changes depending on the tool you choose.

This guide will walk you through all three options, so you can choose the one that fits you best. We will also explain the common types of PDF edits that are possible on Mac and provide practical tips for professional editing.

 app lets you add text boxes, highlights, shapes, and signatures to PDFs; you can also sign documents with it.

Other options to edit PDFs on a Mac include using online tools like pdf.net or dedicated desktop solutions.

Mac users can annotate, insert images or shapes, fill forms, apply signatures, convert file formats, merge, split, rearrange pages, and compress PDFs.

To ensure a polished final file, you should avoid overlaying text boxes, pay attention to the formatting to keep everything consistent, and preview your PDF carefully before downloading or sharing it.

Below are three common ways to edit PDFs on Mac, along with step-by-step instructions for each:

 pre-installed, and this app will let you 

. For example, you can add text boxes, highlight certain sentences, insert shapes,

, and rearrange pages. Although it doesn’t allow full paragraph rewrites like a Word document, it works well for quick and practical edits.

Here is how you can edit a PDF with Mac’s 

 is already your default PDF viewer, double-clicking the file will open it automatically.

 tool indicated as a text box with an 'A’ inside. 

Select the Text tool indicated as a text box with an 'A’ inside

Confirm that a text box has appeared on your PDF’s page. 

Confirm that a text box has appeared on your PDF’s page

Click on it to drag it to the correct location.

Resize the text box by dragging its corners if needed

Adjust the font size, color, and alignment from the formatting bar. 

If you want to review or mark up your PDF, these are the steps to take:

Select the text that you want to modify. 

You can also insert shapes, arrows, or comments from the 

 menu, as this helps emphasize important sections or provide feedback.

The free Mac PDF editor will also let you apply signatures to documents, and you can do it in this way:

Create a signature using your trackpad, cursor, or connected stylus. 

Create a signature using your trackpad, cursor, or connected stylus

Drag the inserted signature and resize it into position. 

, handling contracts, agreements, consent forms, or invoices becomes much easier.

For rearranging or removing pages, you can follow these instructions:

This is useful when reorganizing study notes into a clearer order, removing unnecessary pages from a report, or adjusting the flow of a longer document before sharing or 

Another way to edit PDFs on MacBooks and iMacs is by using online PDF editors, which sometimes offer more advanced editing features that can be accessed directly in your browser.

Depending on the platform, you may be able to:

Modify existing text instead of only adding text boxes

Compress large PDFs for easy sharing and storing

Convert PDFs to Word, Excel, or other formats

One PDF platform lets you do all of the above, and it’s 

meaning you won’t need to install anything. As long as you have a reliable Internet connection, you can prepare and polish your PDFs on any device, including Macs.

Here is how you can access our full suite of tools to modify PDFs on Macs:

Upload your PDF file by dragging and dropping it into the

box or selecting it from your Mac via the 

Upload your PDF file by dragging and dropping it into the Drop file here to start box or selecting it from your Mac via the Choose file button.

Wait for the document to load in the editor. 

Wait for the document to load in the editor

Choose the tool you need at the top of the page: edit text, merge, split, sign, annotate, 

Make your changes directly within the document.

 in the top-right corner to save your PDF to storage. 

Click Download in the top-right corner to save your PDF to storage.

: If you want to share your PDF directly instead of downloading it and then sending it via email, you can use our 

Besides the abovementioned tools, we have AI-powered features (

) that help you improve the quality and clarity of the information inside documents without toggling between multiple tools.

Finally, apart from everything that makes it one of the 

, so you won’t have to worry about overcoming any learning curves.

 while it is being uploaded, processed, and downloaded. Unlike other online tools that hold onto your data, we delete yours shortly after you are finished with your file.

Finally, you have the option to use dedicated desktop editors, usually built for full document modification. You can open a PDF in these applications directly from Finder:

Install a PDF editing application on your Mac.

 and locate the PDF file that you want to edit.

Release the file to open it inside the program.

Alternatively, you can right-click the PDF file, choose 

handy if it is part of your team or company’s work processes

. However, it might not be the best option when you only need to make small changes, such as highlighting, adding notes, or applying a signature.

They may also be less practical if you rarely edit PDFs and do not want to pay for a subscription, or if you are using a shared or restricted computer where installing software is not possible.

What You Can Edit or Modify in PDFs on Mac

Below are the most common actions you can take with PDFs on Mac:

placing visual or written notes on top of a PDF 

without changing the original content. On a Mac, this includes 

, underlining sections, and inserting comment boxes. These actions 

 you want to remember, while comments let you attach notes or thoughts at precise locations.

Annotations are also helpful because they 

make information easier to process and organize

 shows that when users actively engage with text using highlights and notes, it supports deeper processing. It also helps with the integration of information across multiple documents, which is linked to improved learning performance.

Shapes such as arrows, rectangles, and circles allow you to 

without rewriting the surrounding content. This keeps the PDF cleaner while still making the emphasis clear. As for images, you can insert 

logos, graphics, screenshots, or replacement visuals 

if part of the document needs correction or enhancement.

Many PDFs are designed as interactive forms, allowing you to 

enter information directly into designated fields

. This is helpful because it eliminates the need to print and manually complete documents. It also reduces errors that may occur when handwriting is unclear or when forms are scanned after completion.

 Knowing how to sign PDFs on a Mac, therefore, allows you to 

complete NDAs, contracts, invoices, and other formal documents entirely in digital form

#4. Convert PDFs to Word, Excel, or Images

, independent of the software, operating system, or hardware used to create or view them. However, this stability makes deeper editing difficult. Converting a PDF into another format allows you to 

 You can directly edit paragraphs, adjust formatting, and restructure sections without placing text boxes over existing content.

 If the document contains tables, converting it to Excel makes it easier to sort data, run calculations, or reorganize structured information.

 Exporting a PDF as a PNG or JPG can be useful when you need to embed the content into presentations, websites, or other visual platforms.

Merging allows you to combine multiple PDF files into one continuous file. Meanwhile, splitting lets you separate a large PDF into smaller files or extract specific pages. Compressing the file lowers storage requirements and makes sharing faster; together, these functions help you control how a document is organized and distributed.

Keep the following tips in mind when editing PDFs:

Avoid placing text boxes on top of paragraphs.

 This can create alignment problems and become obvious when zooming or printing. Whenever possible, use tools (like pdf.net) that allow direct text editing so the content integrates naturally.

, size, spacing, and alignment to match the rest of the document. Even small inconsistencies can make the file look unpolished or uneven.

Review each page carefully before finalizing. 

Minor edits can shift spacing, margins, or page breaks, so a complete scan helps ensure the structure remains intact. It helps to look at your PDF on different devices as well.

With pdf.net, you can edit text directly, insert images, merge or split files, 

, and convert PDFs to Word or Excel in just a few clicks. Built-in AI features also help you efficiently summarize, translate, and refine content without switching platforms. So, if you want a more flexible and efficient way to manage PDFs, head on over to our PDF editor!

Upload your file, edit, and keep your documents clear and easy to review—no downloads needed.

Edit and Organize Your PDFs Online in Seconds

How to Edit a PDF on a Mac: 3 Simple Methods 

Want to change fonts in a PDF? Learn how to edit font style, size, and color with pdf.net to improve readability and give your document a professional touch.

To change the font in PDF documents, you should visit pdf.net, upload your document, select the text editor, and find and switch the existing font style to another one.

Changing fonts in PDFs makes your document neater, as using standard, clear, and non-decorative fonts can 

. Moreover, you can make a single file with different fonts uniform by changing them to one main font, which can also make it look more professional.

Since PDFs aren’t as easily editable as Word files, switching fonts can be tricky. But worry not because we are here to show you the most straightforward ways to do so and share tips 

 by replacing decorative or inconsistent typefaces with clear, standard fonts.

 include embedded or restricted fonts that prevent full editing; these can be resolved through file conversion, OCR, or flattening.

ensure text displays correctly across all readers and devices

, use readable fonts, limit decorative ones, and flatten your file.

, you can adjust the font type, size, color, and style. Also, conversions to Word or Excel via pdf.net allow for broader font editing flexibility before re-exporting to PDF format.

How to Change Font in a PDF Using pdf.net

To change the font in a PDF using pdf.net, use our 

#1. Visit the Website and Upload Your File


Visit the PDF.net Website and Upload Your File

 in the top left corner. Drag and drop your file into the box labeled 

 to select it manually. The upload process will automatically be completed after this.

Once the upload ends, a new window will open, showing your document with editable text fields. You can 

 variants (e.g., using Times New Roman instead of Courier, both of which are 

 typefaces). Additionally, you can change the font color, size, and style. Just click the text field you want to edit and select the text within the field.

The dot on the left, symbolizing the font color, will have the original text color (usually black), which you can click to choose between 

if you want to change this. Beside the font color button, you will see the name of the current font, and clicking on it will allow you to switch to another one.

The size toolbar is next to the font type menu, showing the number, which you can decrease or increase to make the font 

buttons, which you can use to change the PDF font style (

Lastly, you should save your newly edited file by clicking the 

button in the upper right corner. The automatic download process will last several seconds and store the file in your default download folder.

How to Convert PDF to Word or Excel and Change Font

To convert a PDF to Word or Excel and change the font, you need to use our PDF converter and designated offline programs.

This process is easy and requires minimal effort; here’s what you should do:

Visit PDF.net and choose PDF-to-Word or PDF-to-Excel the conversion

Upload your file using the drop-down menu or the 

Upload your file using the drop-down menu or the Choose file button

Click Download to save your converted document

Double-click on your Word or Excel file to open it.

Select the text, click the Font ribbon under the Home tab, and choose the new font

 ribbon to change color, size, and style.


Use the Font ribbon to change color, size, and style

You can convert a PDF font to another one and change color, style, and size, but you may not be able to modify embedded PDF fonts.

First, you can change font type (e.g., switch from 

 to a handwritten font). Font type directly impacts the document’s readability, as different letter shapes can be easier or harder to understand.

In addition to using different font types, you can change the PDF font size. This can make the text 

, as you can enlarge letters that are too small. Also, resizing letters is a much easier way to improve a document’s readability instead of using complex methods, such as 

 or kerning, to adjust PDF font settings.

If you want to standardize your document, you can use the default black font color or decorate it by switching to warm colors. Similarly, you can emphasize important elements within the text by changing the font style (e.g., use bold and italics).

However, it is important to note that some documents 

. For instance, you may use a file with embedded fonts, which are not installed on your PDF reader, resulting in restricted editing (e.g., only being able to change font color).

When changing fonts in PDFs, it is essential to use readable fonts, be moderate while using decorative ones, and ensure that all readers can open such files.

Let’s examine these tips in more detail:

Choosing readable fonts is one of the most important things for having a 

. We know that there are numerous fonts with different typefaces and designs, but some may be difficult to read, especially if they are small.

Moreover, some fonts may be so distorted that it is almost impossible to read them. For this reason, we recommend using either 

. You can test the readability by using a PDF with unfamiliar content, changing the text font without previously looking at the content, and trying to read it for the first time.

Decorative fonts can make your text look more interesting, sophisticated, and polished. However, overusing them can also make your documents look more 

informal and casual and, therefore, less professional

Even if your file is not official (e.g., a government form), overusing decorative fonts can also

. The reason for this is that letters can take on weird shapes because of all the curves and decorative elements.

Some readers may be unable to open or render your new font correctly after changing it. To prevent this, you can flatten your PDF file. This will combine all different layers into one, ensuring that any reader can 

open and display the PDF text in its original form

, regardless of the manufacturer or operating system.

This will also facilitate the sharing process, as merging layers can shrink PDFs. Still, as flattening is one of the ways to make your PDFs non-editable, we recommend making a copy of your original file before doing so.

Troubleshooting Common Issues When Changing Fonts in PDFs

As PDFs are not as editable as Word or similar text documents, font editing may also be unavailable for some documents. For instance, some PDF readers may only allow you to change font size and color, but not type. A typical cause of this is 

, which are not installed on your reader.

Another reason why you may not be able to edit text or change PDF fonts is font restrictions, which are common for certain fonts (e.g., Google fonts). Finally, your PDF may be a scanned image, meaning that you cannot select text or change the font.

, which creates more editing opportunities and makes it easier for you to change the font. Once you are done, you can convert your document back from 

. File recreation is a conversion alternative. All you should do is copy the contents from your PDF to a blank Word or similar text file, change fonts, and save it as a PDF (this only works for editable documents).

Use an online reader instead of an offline one

. Offline readers typically require additional installation to render specific fonts. In contrast, online readers such as pdf.net will automatically recognize 

For non-selectable, image-based PDFs, you can use our OCR tool to make them 

, enabling you to change PDF fonts afterward.

Why Use pdf.net for Editing and Organizing Your PDF Files

You should use pdf.net for editing and organizing your PDF files because we provide 

In addition to editing text in PDF and changing font, you can also shrink your documents using our 

 if the new fonts make them too large. Our software offers lossless compression, preserving the 

, draw, and add comments and sticky notes to boost the proofing process or direct readers’ attention to specific parts of the file. Plus, placing a digital signature on your document with our 

 is another useful option, which helps you enhance your file's credibility.

Unlike some free PDF editors, we provide 

maximum security for your documents and data

, as we use strong encryption, ensuring that only you can access your files. Lastly, our safety protocols involve deleting all your documents once you finish using our tools, which prevents misuse.

Get the essential PDF tools you actually need—without installs or steep learning curves.

Skip the High Cost of Adobe—Edit PDFs the Easy Way

#1. Can I change the font in any PDF file?

Yes, you can change the font in any PDF file as long as it is standard and editable. On the other hand, you cannot do so in PDFs with embedded or restricted fonts or scanned-based ones.

#2. Why can’t I change the font in my PDF?

You can't change the font in your PDF as it may be embedded (requiring 

for offline programs) or restricted. Your PDF may also be image-based, which you need to make editable using OCR technology.

#3. Can I change the font size and color in a PDF, too?

Yes, you can change the font size and color in a PDF using software such as pdf.net. Our tool allows you to select text and make it larger or smaller while also switching between various font colors.

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Want to change fonts in a PDF? Learn how to edit font style, size, and color with PDF.net to improve readability and give your document a professional touch.

How to Change Fonts in PDF Documents: Fast and Easy

You can write on a PDF while keeping its layout intact by using browser-based pdf.net or software options like Preview and Microsoft Edge.

 tools offered by pdf.net, which work on all devices as long as there is an Internet connection. Alternatively, you can use 

 on Mac and Windows devices, respectively.

These tools make it easier to review documents, fill out forms, and leave feedback without printing or converting files. If you work with PDFs often as a student, educator, office worker, or freelancer, follow along as we show you how to write on PDFs using both browser-based and built-in tools.

Writing on PDFs allows you to preserve the original formatting while adding or modifying content, saves time, and helps keep documents organized by reducing the need for multiple copies after rounds of revision.

Knowing how to write on PDF documents is useful for students, educators, office workers, and freelancers who work with PDFs on a day-to-day basis.

You can write on a PDF by using pdf.net’s 

 tools; our online editor works on phones, tablets, laptops, and desktops.

If you prefer using software to write on your PDFs, you can use Mac’s 

Helpful tips for writing on PDFs include saving an unchanged copy of the original file for reference, using a consistent system for annotation colors and styles, placing notes close to the content they refer to, and using AI tools to improve efficiency.

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