PNG to PDF conversion takes only a few seconds with this free online tool. Add your PNG files below, choose your settings and get one PDF file. Everything runs in your browser, so your files are never uploaded.
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Your images are processed inside your browser and are never uploaded to any server.

How to convert PNG to PDF in 3 steps
- Drag your PNG files into the box above, or click it to choose them.
- PDF is already selected under Convert to. Adjust the quality or size if you like.
- Download your PDF.
PNG to PDF online: what this converter does
This png to pdf converter works entirely in your browser. You can add up to 30 files at once, set the quality, resize, crop or rotate them, and download every result separately or together as one ZIP file. Because nothing is uploaded, large batches stay private and you never wait for a server.
When people convert PNG to PDF
PNG screenshots, slides exported as images and scanned forms saved as PNG are often combined into a PDF for sharing. One PDF keeps all the pages in order and is easier to send than a folder of pictures.
PNG vs PDF: what changes?
| PNG | ||
|---|---|---|
| Compression | Lossless | Container for images and text |
| Transparency | Supports transparency | Not applicable |
| Best for | Logos, screenshots and sharp graphics | Documents to share, print or submit |
| Typical file size | Large for photos | Depends on the images inside |
| Compatibility | Opens everywhere | Opens everywhere |
Why convert PNG to PDF?
- PDF is easy to email and print and keeps the page layout.
- Many portals and offices ask for documents as PDF.
- You can combine several images into one PDF document.
Good to know before you convert PNG to PDF
Pages are saved with a solid background, white by default, because the PDF stores each image as JPG. Choose Image size in More options to match the picture, or A4 to fit it on a standard page. For background, see the PDF format.
Preparing screenshots and slides for a PDF
Use the same width for all images so the pages look consistent. Choose A4 if you plan to print, or Image size to keep screenshots exactly as they appear on screen. Remember that PNG transparency becomes the background colour you pick, white by default.
Tips for the best PDF results
- Add images in the order you want the pages to appear.
- Choose A4 for documents you will print, and Image size to keep each picture at its natural proportions.
- Keep the quality at 85 or above so text in scanned pages stays readable.
- For a smaller PDF, set a maximum width such as 1600 px. The target size box applies to each page image.
Common problems and fixes
- Pages appear in the wrong order: the PDF follows the order of your files in the list, so add them in the order you need.
- The result looks too soft: raise the quality slider, because lower values trade sharpness for a smaller file.
- A large photo feels slow: your own device does the work, so close other tabs or lower the maximum width.
Is it safe to convert PNG to PDF online?
Yes. This png to pdf converter runs in your own browser. Your PNG files are read and the PDF result is created on your device, so nothing is sent to our server or to anyone else. The conversion does not need a connection once the page has loaded.
Frequently asked questions
How do I convert PNG to PDF?
Drag your PNG files into the box above and check that PDF is selected under Convert to. Then download the result.
Can I convert several PNG files at once?
Yes. You can add up to 30 files, and download the results together as a ZIP file or as one PDF.
What happens to a transparent PNG?
Transparent areas are filled with the background colour you choose, white by default.
Can I combine several PNG files into one PDF?
Yes. Add all your images and download one PDF with one page per image.
Are my images uploaded to a server?
No. Everything happens inside your browser on your own device, so your files stay private.
Is this tool free?
Yes. It is free to use, with no sign-up and no watermark.
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