5 Ways to Convert (Multiple) PNG to PDF on Mac in 2025

PNG format is web-friendly, and we use it very often, for example, every time you capture a screenshot, the image is saved in PNG. However, we may need to convert single or multiple PNG files into PDF on mac, for different reasons.

As we may have noticed, there are 2 types of PDF, image-based PDF and native searchable PDF. Here, no matter you want to convert PNG to image-based PDF or searchable PDF on Mac, you can find the solutions accordingly.

Convert PNG to Image-based PDF (4 Ways)

If you are going to save PNG as image-based PDF, and don't need to make the PDF searchable or editable for further modifications, there are 4 ways to convert a PNG to PDF on mac. The solution you pick will depend on if you are converting single or multiple PNG files, also on if you prefer online free or dedicated PDF tools.

#1 Convert Single PNG to PDF on Mac Free with Preview

It is quite easy to convert a PNG to PDF on Mac, the free macOS utility---Preview can help on this. Preview is a mac program designed to open and view PDF & image files on mac, also offer a basic set of editing tools.

Steps to Convert Single PNG to PDF on Mac with Preview

1. Open PNG with Preview;
2. Then to go to File>Export as PDF;
3. Then choose output folder, rename, select paper size and orientation (click “Show Details” to enable this setting). Even you are allowed to encrypt the PDF output;
4. Click “Save” to convert single PNG to PDF on mac;

#2 Convert Multiple PNG to PDF on Mac with Preview

Also, Preview allows users to convert multiple PNG to a PDF, but you need to convert the PNG files first, then combine into a single PDF.

Steps to Convert Multiple PNG to PDF on Mac with Preview

1. Choose all the PNG files, then right click to open with Preview;
2. You will find all the PNG files are opened in the same Preview Windows, select all the PNG files again, right click on of them, select Export As;
3. Go to More Options, choose output as PDF, then you can compress or encrypt the PDF output as needed;
4. Click “Choose” to convert multiple PNGs to PDF on mac;
5. Then open any one of the PDF output;
6. Go to Edit>Insert>Page from File, choose other PDFs that converted from the PNG files;
7. Once ready, go to File>Save.

#3 Batch Convert and Merge PNG to PDF on Mac

It is true that Preview provides a free solution to convert single or multiple PNG files to PDF on mac, however, it takes time to convert, especially when you need to convert and merge multiple PNG files into one PDF. In this case, a professional PDF tool would be better, like Enolsoft PDF Creator for Mac.

Enolsoft PDF Converter OCR is a Mac program allowing users to convert PNG, JPEG, GIF, TIFF, HTML, DOCX, EPUB, PPTX, CHM and RTFD to PDF in batch. In the same time, you can merge all the imported files into single PDF, compress and protect the PDF file as needed.

Main Features of Enolsoft PDF Converter OCR:

• Convert 10 types of files to PDF;
• Batch convert;
• Merge all files into one PDF;
• Compress PDF output;
• Protect PDF output;
• Process conversion fast;
• Convert both native and scanned PDFs into 10+ formats:

Steps to Batch Convert and Merge Multiple PNG to PDF on Mac.

1. Download and install Enolsoft PDF Creator on mac;
   Free Download
2. Go to Creator, drag and drop all the PNG files to the program;
3. Prepare for PNG to PDF conversion. You can rename, merge, compress and protect the PDF output before conversion;
4. Then click “Convert” to batch convert and merge PNG files into one PDF on mac;

#4 Convert PNG to PDF Online Free on Mac

Or you may be wondering if there is a solution to convert PNG to PDF online free. Yes, absolutely. There are quite a lot of online free PDF converters available. 

PDFCandy is good choice, it is an online free platform helping users to edit, sign, compress, convert, merge and manipulate their PDFs for free.

Pros:

• Convert both single and multiple PNG to PDF;
• Save converted PDFs to Dropbox, Google Drive, etc.;
• Merge, compress PDF output easily;

Cons:

• Take time when uploading and converting PNG files;
• Potential risk of information leakage;
• PDF file size gets a little bigger;

Steps to Convert Single or Multiple PNG to PDF Online Free

1. Go to PDFCandy;
2. Click “Add files” or drag and drop PNG files into the program;
3. After loading, click “Convert files” to start saving PNG as PDF online free on mac;
4. Once the conversion finishes, click “Download” to save the PDF file to your Mac;

Convert PNG to Native/Searchable PDF on Mac

Sometimes, we need to recognize the text from a PNG file, make the text searchable, copyable and editable. In this case, we need to convert PNG to a searchable and native PDF with a OCR tool. To help you get this problem solved efficiently and quickly, you are recommended to use Enolsoft PDF Converter with OCR.

Enolsoft PDF Converter OCR can also OCR PDF and image files, exporting the image-based files as searchable PDF, Word, Excel, Keynote, Pages, ePub, Text and so on.

Steps to Convert PNG to Searchable PDF on Mac

1. Download and install Enolsoft PDF Converter OCR on mac;
   Free Download
2. Drag and drop the PNG files into the program;
3. Select output as OCR PDF, click on the Settings icon to choose a file language.
4. Click “Convert” to turn a PNG file to searchable PDF format on mac;

Conclusion

To convert single or multiple PNG files to PDF on Mac for free, Preview works. But if you want high-quality PNG to PDF conversion, or need to convert PNG to searchable PDF, you will need a professional, like Enolsoft’s. Which solution you will choose to do the conversions?