Convert PNG Images to PDF Documents in a Snap

Convert any PNG image to PDF without losing quality. Try it for free
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File extension .png File extension .pdf
Internet media type image/png Internet media type application/pdf
File format name Portable Network Graphics File format name Portable Document Format
Associated programs Microsoft Windows Photos, Microsoft Paint, Adobe Photoshop CC Associated programs Adobe Viewer, Ghostscript, Ghostview, Xpdf, gPDF, Acrobat Reader
Developed by PNG Development Group Developed by ISO
Initial Release: 1 October 1996 Initial Release: 15 June 1993
Useful links:
Useful links: 


How-to guide

How to convert a PNG image to a PDF online

  1. Open the app in your web browser.
  2. Within the app, click Choose File and select a PNG image stored on your local drive.
  3. For files stored online, click one of the cloud storage service icons.
  4. Wait for your upload to complete, then click Convert Now!
  5. Wait while your PDF is being created. Click Cancel to stop.
  6. Click Download Now to save the resulting file to your device.
  7. Click Continue Editing if you want to redact or e-sign the converted PDF document.
  8. Click Start over again if you want to process another PDF file.

The Supreme Features Comparison Chart

As a result of a large number of competitors online, choosing the best software can be difficult β€” especially if you don’t accurately weigh up it with the alternatives. Our comparative table will help you quickly identify your best solution to Convert PNG to PDF Documents. Review the innovative features of PNGtoPDF.

Split PDF βœ” βœ” βœ”
Merge PDF βœ” βœ” βœ”
Combine & Reorder βœ” ❌ ❌
Extract Pages βœ” ❌ ❌
Compress PDF βœ” βœ” ❌
Rotate PDF βœ” βœ” ❌
No software downloads βœ” βœ” ❌
Cloud storage Unlimited No info No info
Price Free Free 7-Day Trial paid Free 7-Day Trial paid
Encryption and security βœ” βœ” βœ”
Support 24/7/365 No info βœ”
No ads βœ” βœ” βœ”

Customer Reviews β€” Trusted by great people



What I particularly appreciate is that all the operations here are free. I can create PDF files out of my png images without paying a penny. However, it’s the same quality as other reputable tools.



I started using the tool after my phone failed to open a png file. I needed to convert it to PDF fast and AltoPDF saved me. Since then I’ve only been using this converter.



Converting images to PDF files has never been easier for me! The tool’s user-friendly interface speeds up the process. And you can do everything online without any installations!

Your opinion matters!

If your experience was picture-perfect, please take a moment to tell us so.

How To Convert PNG to PDF

Easily convert PNG pictures into editable PDF without any efforts! Just use the internet-connected device and get a high-quality output document in a half of a minute!

How to Convert PNG to PDF Online

Anyone looking for a service that helps transform files fast, easy and without any additional supporting solutions will appreciate online services. Using these solutions is very simple since you don't have to worry about specialized installation files or complicated interfaces. You also aren't overwhelmed with tons of tools or advertisements. There's no need to worry about security since the service is wholly safe and trustworthy. 

All you have to do is visit the site and take the following steps:

  1. Open the website and import the file.
  2. Select the needed image using one of the presented options.
  3. Click the “Convert Now” button.
  4. Save the file to your device or the cloud. 

The Alto converter always guarantees high-quality conversion results. The process is completed very fast. 

Files should be downloaded right after the process finishes. This is because the system (in accordance with the established personal data protection measures) removes the file right after conversion. 

The file is fully compatible with all internet-connected smartphones, tablets, laptops and desktop computers. This allows you to make conversions anywhere, even on the go.

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How To Convert PNG to PDF in Google Chrome

Google Chrome is known by everyone, even those who don’t even use it. It’s one of the leading browsers since it incorporates a number of features that many other leading browsers do not provide. There are a lot of useful services integrated into the browser’s interface.

But it’s important to note that PNG format is not automatically opened in Chrome, like PDF. That is why the basic toolkit available in traditional Chrome will not help. Luckily, Chrome supports extensions that help with the conversion process, like Alto to Convert PNG to PDF tool.Next, the process of conversion with Alto extension goes in the following way:

  1. Install solution from the Chrome Web Store.
  2. Click on the Alto Converter icon in the upper right panel.
  3. The pop-up window will appear. 
  4. Import the image and click the Convert button.
  5. Save the file once the conversion is completed.

The Alto Convert PNG to PDF application does not take up memory on your device and is easily installed on the browser. It is simple to use and there are no limitations on the number of conversions you can make. Using this browser you can fully customize its features and add needed tools and extensions to it and style it according to your needs and tastes. 

Simply put, it will make complicated things easier and simplify working processes while helping you avoid time-consuming tasks.

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How To Convert PNG to PDF in Windows

Windows has pre-installed software -  browser, image viewer, media center for opening video and audio files, etc. But a file conversion tool is not always available. 

Windows users have a set of choices: one can install the software, use online services or add a browser extension. One of the most preferable choices is selecting the needed software from a trustworthy website, like the Microsoft store. It has both paid and free solutions. Start with the download of the installation file.

These are instructions on how to use software converter:

  1. Open the service and add a file.
  2. Go to the toolkit and select the conversion option.
  3. Include output format and add preferable storage.
  4. Save the changes and the document will appear in the specified folder.

Remember, the installation of a solution from the untrusted source is dangerous. Your computer can easily be infected by a virus or malware. That is why we recommend installing services from the Microsoft store. You get safe service and the conversion results are of the same quality as in the original format. 

In case you don’t want to spend time on installation, use a cloud-based converter.

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How to Convert PNG to PDF on  Mac OS X with Preview

When using Mac OS, it's easy to see that its built-in solutions help make it easier to complete various operations. 

You are given the ability to preview images, spreadsheets, and documents in different formats. You can also merge, transform, create and change the format. The included Preview application will help you open PDFs and images, make changes, print and convert them. Since it is a default application, it's available to any Mac user without additional installations or payments.

Changing the image format on Preview can be done by following these steps:

  1. Open the file in Preview.
  2. Click on the CMD+P shortcut and the printing window will appear.
  3. Select the submenu at the bottom left corner, near the PDF button.
  4. Choose the Save as PDF option.
  5. Add your name and preferred storage folder and submit the changes.

Preview easily converts various types of images into PDF and also helps transform TIFF to JPG, GIF to JPG, JPG to GIF, PSD to JPG, and any other variation between these and more formats. In fact, all supported formats by Preview are easily convertible. 

The operation can also be completed with printing. There is no need to install additional software and you save money since there are no payments.

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How To Convert PNG to PDF Using Adobe Acrobat DC

Adobe Acrobat DC is a polyfunctional solution that constantly improves and enriches its own toolkit. 

It helps to easily process PDF files. You can also add numerous elements like images, links, videos, and spreadsheets to enrich the existing text. There is the option to certify documents and modify your uploaded documents as well as create new ones. One can create a PDF document from a blank sheet or use a document or image as the basis. For example, PDF is created from Word, Excel, PPT, JPG, PNG, and others. 

This is the lifehack used for file conversion:

  1. Open Acrobat and go to Create PDF tool.
  2. Click on the Select File option.
  3. Upload file and click on Create.
  4. The software will transform your file into PDF. Afterward, edit or save the file on your device.

Those who have not installed Acrobat beforehand will need to download it from the official Adobe website and complete the installation and registration process. After the installation, the number of functions will be available during a 7-days trial period. Next, if you do not update the subscription, the full list of features together with the synchronization with the online cloud storage will work. 

Those who will not make payment will still have access to the application, but with limited possibilities.

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How to Convert PNG to PDF on the Phone

Sometimes we have no opportunity to find and download the required document on the internet. A lot of times you might end up taking a picture of the document you need, but then think to yourself “What can I do with a picture?” Convert PNG to PDF on your phone without additional software. Changing the format is easy and quick with the Alto platform:

  1. Go to or choose this service on 
  2. Click Choose File or drag and drop pictures in the highlighted area. You can upload up to five images at once. 
  3. Check the order of the files. Rearrange them or click on the top right corner of each to delete them. 
  4. Click Convert Now!.
  5. Use the Download Now button to save the file or continue working with it online. And if you need more, pdfFiller gives you the ability to edit and sign PDFs directly in your browser. 

Bookmark or and always have access to our site on your mobile and desktop browsers. We always convert PNG files to PDFs in high-quality resolution. 

Please note that when you upload several images at once, one document will be created. If you need to transform pictures into separate PDFs, please add and transform the pictures one at a time or merge it and then split with Choose the most convenient way for you. We are always ready to help. 

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How to Convert PNG to PDF on iPhone

Did you know that you have the opportunity to convert PNG to PDF on an iPhone for free? It’s possible with the Alto services. Find a variety of applications for managing files in portable document format in the AppStore. Download and install AltoPDF: convert PNG to PDF and complete the following simple actions to modify images: 

  1. Open the picture in the app. 
  2. Resize it. 
  3. Wait a few seconds while it processes. 
  4. Download the document when it’s ready. 

No matter if you use an iPhone or an iPad, this application suits both devices quite well. It doesn’t require any registration or other annoying steps that slow you down. 

All this app needs is a connection to the internet and works off of remote servers to protect your device’s memory. In addition, Alto takes the security of your images seriously. Upload knowing that your data is safe and protected by encryption features. Moreover, the software automatically clears the upload history from the servers, so no copies of your documents are saved.

If you need a free powerful converter, you need this app. Try it today!

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How to Convert PNG to PDF on Android

If you need to change the format of PDFs often, consider finding a service that will suit all your needs every time and is always available. 

Don't pay for subscriptions or waste time with low-quality software. With Alto PNG to PDF converter, modify files for free. 

First of all, install it from the PlayMarket, open it and start transforming PNGs to PDFs on an Android: 

  1. Upload your image. 
  2. Add images and crop them if needed. 
  3. Tap Convert to start the process. 
  4. Download a document to your device or save it directly to the cloud of your choice. 

If you convert images with documents, consider using pdfFiller’s editor to save more time without the need for additional services. Edit, fill and sign them right from your phone. 

The Android version is smaller than the iOS but in no way less useful. Don't let the size of the apps confuse you. Actions that take place on the app aren’t processed on the device but on servers to offer more security and save more memory/storage. 

With Alto PNG to PDF converter, you'll forget about the headache it used to be to change your files’ format. We’re sure that you'll like it. 

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Online services and platforms are top-rated because they are available and have a simple interface. AltoPNGtoPDF converter will help to solve the users' cases in a few simple steps free of charge. You don't even need to register and download the program. Drag-and-drop images and convert directly from your browser.