EaseUS PDF Editor

An all-in-one yet easy-to-use PDF editing software to manage and convert PDF files easily.

  • Convert from Word, Excel, PowerPoint to PDF or vice versa
  • Convert from images like JPG, PNG, TIFF to PDF or vice versa
  • Create new fillable or signale PDF files and edit them as you need
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Top 8 Photo to PDF App for Android/iOS/PC/Online

Vanessa Chiang updated on Jun 30, 2021 to PDF Converter Tutorials

With the rapid development of wireless communication technology, more and more people use portable devices every day instead of computers. The most efficient way to create a PDF file from pictures on your mobile phone is to convert them with a competent photo to PDF app.

This post will introduce the top 8 app that turns picture into PDF on both Android and iOS. With a view to Windows users who didn't connect a scanner to the computer, we will also recommend the photo to PDF converter app on Windows, and you can even directly use some of them online.

Best 2 Image to PDF Converter for Android

Finding a powerful photo to PDF app is not difficult for Android users, but which is the best one? In this part, you will get to know two recommendable photo to PDF app Android you can choose from.

Microsoft Office Lens

This is a great photo to PDF converter app which Microsoft designs. This is a full-featured Android app that allows you to take pictures and edit them by trimming, cropping, and sharpening. As you can easily enhance the pictures on your phone, the images of whiteboards and other documents can become more readable. You can convert them into PDF clearly without loss of quality.

Besides converting photos into PDF, you can also turn images into other formats, including Word and PowerPoint. Saving it into OneNote is also possible with this wonderful app. Whether you want to use the converter in your work or study, Microsoft Office Lens is the best choice.

microsoft office lens


  • Support OCR via Word in Microsoft Office
  • Clean and simple interface
  • Capture and share


  • Loading time is sometimes long
  • Bit of a learning curve


This is a powerful and professional photo to PDF app that allows you to utilize your phone as a scanner. Its OCR functionality makes it easy to extract text from photos, and you can also edit, search, and share the contents with little hassle. The operating steps to convert pictures into PDF files is straightforward, and a few simple clicks will be enough.

After you convert your photos of books or documents into PDF, you can use this app to enhance it. For instance, you can add annotations to the PDF to emphasize some important lines. If you want to claim your ownership of the PDF, the function of adding a watermark can be helpful.

camscanner interface


  • Free and easy-to-use
  • Scan and digitize various types of paper documents
  • Support editing photos before the converting


  • The price may be high for some users

Best 2 Photo to PDF App for iOS

When it comes to the best picture to PDF app on iPhone and iPad, two excellent converters cannot be neglected: SwiftScan and PDF Photo‪s‬.


As to the best scanner for documents and QR codes, you can't miss SwiftScan. First of all, its well-designed interface enables nearly everyone to use it with only several taps, and even you are a beginner who doesn't know how to turn a picture into a PDF. You can also further edit the converted PDF file by rotating, adding, or deleting pages.

For people who need to protect the PDF files on iPhone and iPad, this app support adding a password to encrypt your document. And both your Touch and Face ID can be used as the password. 

swiftscan interface


  • Support iCloud synchronization
  • Support converting single or multiple pages freely
  • Good output quality


  • The distinction between types of documents is not clear
  • Poor automatic background correction

PDF Photo‪s‬

If you want to share a batch of photos with your friends or colleagues, sending them a PDF file that contains all those pictures is a good option. To get that done, you have to find a powerful app to convert picture to PDF.

Among all the choices, PDF Photos is a good one as you can use the built-in photo grid layout to arrange the pothos you want to convert and preview it before converting. Those features enable you to create a perfect PDF file from multiple images with a few taps.

If you want to make the output file more individualized, you can add a cover page to the PDF. In addition to that, you can even add your own name and logo on the PDF's header and footer.

pdf photo interface


  • Support creating collections of photos in PDF format
  • Reduce the size of images
  • Rotate the pages and change the margins


  • The ads are annoying

Best 3 App to Convert Picture to PDF on PC

A helpful photo to PDF app for PC is necessary for those who need to scan paper documents into PDFs but have no scanner connected to their computer. If you want to get more information about the image to PDF app on Windows, keep reading this part.

EaseUS PDF Editor

This is a versatile picture to PDF program for Windows users. This software allows you to import images in various formats, including png, bmp, tiff, jpg, etc., then convert them into PDF files in a few simple clicks. Unlike other PDF converters, this free PDF converting software will keep the original fonts and formatting.

Beyond a converter, it is a versatile PDF reader and editor. Using this Windows PDF editor, you are able to view, modify, manage, and encrypt the PDF documents with ease.

EaseUS photo to PDF converter


  • Offer lots of basic and advanced PDF editing tools
  • Provide OCR function to make your images editable in PDFs
  • Split, compress, and rotate PDF pages quickly
  • Convert and create a PDF from other files or vice versa


  • Only available for Windows

Image To PDF

This is a very user-friendly app to convert photo to PDF on Windows PC. You can easily add images in various formats in your folders to this app and click on the "Start Convert" icon on the bottom right to create a PDF file from the pictures you imported. If you want to fill in some necessary information, such as the title,  author name, and the file's subject, the input boxes on the right side can enable you to do that.

And the most convenient thing is this app supports almost all the frequently-used image formats, including PNG, JPEG, BMP, GIF, etc. You don't need to worry about the conversion will fail due to the format issue. This software can get that done successfully.

image to pdf interface


  • Support many image formats
  • Only a few steps are needed


  • Only work with Windows 95 operating systems

JPG To PDF Converter

This app is named a JPG to PDF converter, but it supports more than one image format. For instance, you can import GIF, BMP, and PNG to it. This is definitely a good photo to PDF converter on PC because the operation to use it is extremely easy. If you need some photo layouts to arrange your pictures, this app will satisfy your needs.

free jpg to pdf converter


  • Support many formats
  • Select different paper size
  • Support adding more than 50 pictures


  • Not compatible with Mac

Best App to Convert Picture to PDF Online

Converting pictures into PDF file directly online is undoubtedly the most convenient and simple way for users who don't want to install any app on your devices. To help you complete the conversion online, we will introduce an online tool in this part.

Smallpdf is a nice choice for many reasons. First, when you want to import the source photos, there are many available options. It allows you to add from your device, as well as from Dropbox and Google Drive. Therefore, you don't need to spend a lot of time downloading the source files from the Internet, and the conversion will be quickly done online.

smallpdf interface


  • Converting speed is fast
  • Easy-to-use interface
  • Files are protected by SSL encryption


  • It's not free to edit the converted PDF

Try: https://smallpdf.com/jpg-to-pdf


There are 8 powerful and intuitive apps on Android, iOS, Windows, and online. If you want to turn the pictures on your devices into PDF on Windows but don't know which app is the most suitable one you can use, you can try EaseUS PDF Editor now.