Mobile Services

How Do I Put a Digital Signature in a PDF with My Phone?

The PDF format has become one of the most popular formats out there. Whether you use a smartphone or a computer, the PDF format is the best file format for digital documentation. It is widely accepted and even the law has made it permissible to submit PDF documents. However, you might think that it is rather ironic how PDFs can bring us back to reality.

There are times when you have no option but to print the PDF document in order to sign it using a pen and having to scan it for use. This can waste a ton of time, paper, and ink. The good news is that you can put a digital signature in a PDF file using a variety of PDF signing apps. Each app makes it super easy for you to add a digital signature. Hence, it is worth it to check out these apps to find out one that suits your requirements.

Instead of wasting time signing PDFs, you can simply use a PDF editing tool to take care of all the work. You do not even need to use a computer for accessing PDF editing software as the mobile apps allow you to digitally sign PDF documents on your phone. Besides, the process is rather straightforward and barely takes any time. Ditch the need to print PDF files and opt for PDF editing apps as they are highly efficient. So, what are you waiting for? Let’s get started.

Adobe Reader

One of the top PDF editing apps out there is the Adobe Reader app. It is available for free on mobile app stores. The best thing about the app is that it barely takes up any space. Hence, you should be able to download it on your smartphone no matter how much memory you might have. After you have downloaded the app, you just need to open it and walk through the setup process. Once the app is ready, you can open the desired PDF file on your smartphone. Choose Adobe Reader as the app for opening the PDF file.

Next, you just have to tap on the pin icon for signing and filing the PDF document. You will find the pen icon located towards the bottom of the app screen. Now, you can tap the fountain pen tip icon for creating your signature. It will require you to sign in the field using your finger. The area will read “Sign Here”.

After you are done with making your signature, you have to tap “Done” to proceed. Tap on the foundation pen icon once again and choose the creature signature and place it wherever you want. You can drag the signature and resize it as required. That is about it. You must save the file once you are done. The PDF can also be exported through text, email, and more. Thus, you can verify the authenticity of documents with ease. The latest smartphones allow you to make the most of the app.

PDF Element

Another great PDF tool that you can use on your phone to place a digital signature in PDF Element. It is easily the best app out there for signing PDF documents. Take advantage of the professional electronic signature platform to quickly sign files and secure them on the go. PDF Element is the only tool you need to use to sign contracts and just about any type of document. It is as good as it gets. Besides, it offers top-notch features that allow you to get more done out of your files. You can utilize its reusable template feature for simplifying the process and saving a ton of time.

A major advantage of PDF Element is that it is compatible with Mac OS, Windows, iOS, and Android. Since the app is available for free, you can start using it in no time. Just download the app from the mobile store and use it to sign all of your PDF documents. It is as straightforward as it gets. Hence, you do not need to waste any time.


The next name on our list is DocuSign. It is a top-rated PDF signing tool that is available on Google Play. Its user interface is easy to navigate and makes it super easy for you to take care of your digital signature needs. The app is well-reputed among both individuals and businesses. The app has been featured in various publications including Forrester, Life Hacker, Tech Crunch, Uber Gizmo, The Wall Street Journal, and USA Today.

Some of its pros include the ability to import locally stored documents from common cloud storage such as Email, Salesforce, Google Drive, and Dropbox. You can use it to send signed documents directly to clients and more. A great thing about the app is that it supports many documents formats including .jpeg, .txt, .xml, .pdf, and more. You can use it for creating your style signature and customizing your ID card. However, its cons include only three signing requests after which users have to pay the app.

Fill and Sign PDF Forms

Fill and Sign PDF Forms is a great tool that allows you to create a digital signature and add it to your PDF files. The app was developed by none other than Binary. However, its straightforward interface lacks many features. Some of its pros include signature capture capability, the option to attach pictures to your PDF files, and the ability to send PDF files through email.

Take advantage of the tool to sign PDF files and more. Fill and Sign PDF Forms offers everything that you could possibly need in a PDF editing tool. You should have no trouble putting a digital signature in your PDF file as the tool is designed to make everything easy for you. It lets you take care of all the work so that you do not have to waste time printing documents, signing the documents using a pen, and scanning them to send to the desired email address. Before you use the tool, it is important to note that it only offers support for text. This means that it is not the right option for every type of PDF form.

Sign Now

In addition to the above, Sign Now is also a great app for placing a digital signature in your PDF files. It was created by Barracuda networks and is known for its easy-to-use interface. In fact, it is quite similar to DocuSign in terms of its performance. There is a reason why it has been featured in various magazines including Forbes.

Sign now lets you create your own signatures. The best part about the app is that it allows you to import all the PDF files that you want for signing using the cloud or your memory. Therefore, you can sign and send documents to anyone you want. Monitor the progress of signing and more with the best tool out there. Its high quality encryption provides you with much-needed security. Since the signatures would be legally binding, you would find it to be the perfect tool just for you. However, if you upload more than 10 documents, you would need to pay about $25 a month.

Sign Easy

Sign Easy is a terrific PDF editing app that you need to know about. It enables you to sign PDF files and more without any hassle. The app offers all the basic features that you could possibly need. Sign PDF documents by importing them from your local files and send them to the right person. The app supports just about every major document format in addition to PDF such as Word, Text, JPEG, and XML. You can even use a custom ink color to give your signature an edge.

To prevent misuse, users can also benefit from password protection. Keep track of your signature by setting up a secondary email. Now, you should be able to sign up to 3 documents after which you would need to purchase credits from the app. It is not a free app when you come to think of it. However, it is definitely worth the cost as it makes it super easy for you to place a digital signature on all your PDF files.


After you have gone over our post, you will know how to put a digital signature in your PDF files using your phone. The steps for adding the signature are the same for each app. Hence, the steps mentioned for Adobe Reader should be sufficient for you to sign all your PDF documents digitally. It does not get better than this. Take advantage of the tool to make your life a whole lot easier. Each tool has something unique to offer. It is up to you to decide whether you should use a paid app or a free one.

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