Sign Documents on iPhone or iPad

With Fill, you can stay on top of paperwork and sign documents on the go using any of your iOS devices.
sign your documents on iphone and ipad

Over 1 million satisfied users.

With an average of 4.6 and 4.9-star ratings on Google Play and Apple App Stores, Fill is the best electronic signature platform for individuals and businesses. It’s an eSignature solution trusted by millions of users.

Document signing on iPhone and iPad

Transform your Apple mobile devices into the ultimate productivity tool by downloading Fill’s feature-rich electronic signature application. Our modern and intuitive platform is the go-to solution for document signing. Fill for iOS is trusted by millions of users across the globe.

Manage and sign documents on your iPhone


Optimize your document workflow while keeping operational costs to a minimum with our cost-effective digital signature solutions. You can send unlimited signature requests and sign documents on your iPhone without breaking the bank.

Secure and compliant

Protect your data when you sign documents on your iPhone or iPad with an app that uses 256-bit encryption to eliminate the risk of data breaches. Our electronic signature solution complies with the most stringent industry regulations such as HIPAA and GLBA.

Quick and easy

Learn how to add a signature on your iPhone and sign documents on your iPad without going through a complicated process. Fill’s simple and sleek interface allows you to navigate the application and use its features within minutes.

Mobile and accessible

Use your Apple mobile devices to process and sign documents digitally whenever, wherever. Our cross-platform application is compatible with both your iPhone and iPad so you can accomplish document-related tasks remotely.


Perform a variety of tasks without needing multiple devices and software. Our esignature app for iOS is packed with great features such as a built-in document scanner, real-time audit trail, push notifications, and cloud storage backup.

Accelerate document signing with Fill

Our intuitive application boasts innovative features that make document sharing and signing a breeze. Sign documents and request signatures straight from your Apple mobile devices.

Create, manage and sign your contracts on iPhone and iPad

Customers love it.

Don’t trust us – trust them 🙂

“What usually takes at least 2 or 3 weeks was reduced to 4 days. That in itself is invaluable.”

Abigail Roberts


“I was thrilled by the quality of the customer support. The team were helpful throughout the entire process, I couldn’t be happier with the results – will use again!”

Annabelle Porter


“Simply the best. Better than all the rest. I’d recommend this product to beginners and advanced users.”



“This is a top quality product. No need to think twice before purchasing, you simply could not go wrong”

Jonathan Wilson


“Once again, my expectations have been surpassed – Bravo!”

Brett Thompson


“Finally, I’ve found a template that covers all bases for a bootstrapped startup. We were able to launch in days, not months.”

Anna Souzakis


Frequently Asked Questions

Signing documents on an iPhone is easy when you download an electronic signature application like Fill. Here’s how:

  1. Download Fill’s electronic signature application on the App Store.
  2. Create an account with Fill, or log in if you already have one.
  3. To upload a document, tap the Plus button at the screen’s bottom center.
  4. Select the document you wish to sign on your iPhone.
  5. Upload the document to the Fill’s mobile app.
  6. Edit the document and make any necessary changes.
  7. Select the Sign button in the Edit menu, then tap the Plus (+) button.
  8. Add your signature using any of the three options: Type, Draw, or Import.
  9. Tap Done to save the signature in the cloud.
  10. Drag and drop the electronic signature to the appropriate field.
  11. Share the document with your contracts by tapping Send in the upper right-hand corner of your phone’s screen.
  12. You can also export the document to keep a copy for yourself.

Fill lets you add or create a signature on an iPhone in three ways: Type, Draw, or Import. Let’s explore each of these options:

  • When you select the Draw option, you can access Fill’s on-screen canvas. You can use your fingers to draw your signature on your iPhone. Choose from the different pen types to customize the look of your esignature.
  • If you opt for Type, you can simply input your name or initials using your smartphone’s keyboard. Choose the cursive font that closely resembles your handwritten signature. You can change the color if you want to.
  • You can also upload a digital copy or photo of your handwritten signature by selecting Import. Then, upload the file straight from your gallery. You can also connect Fill to your cloud storage to locate the image.

Once you have a copy of your signature saved to the cloud, you can easily access it should you want to sign digital documents on your Apple smartphone.

To sign documents on your iPad, you first need to download Fill. Fill is a cross-platform electronic signature designed to simplify your document signing process. You can easily find it on the App store, and the application is completely free.

Once you have the app installed, follow the steps below:

  1. Upload the document you wish to sign by clicking the Plus (+) sign on the bottom center of the screen.
  2. If you are the only signatory, select Sign Yourself and tap Fill and Sign Document. Then tap Sign. Add your signature either by drawing or typing your electronic signature on your iPad. You can also upload an image or digital copy of your signature.
  3. However, if someone else has to sign it, select Request Signature and tap Fill and Sign Document. Type in the signatory’s contact information, such as their first and last name as well as their email address. Make sure you sign and annotate the document before sending it to the intended recipient.

When you use Fill to sign documents using your iPhone or any Apple device, you can also tweak or change your esignature. Here’s what you need to do:

  1. On your home screen, tap the gear button to go to Settings.
  2. Select My Signatures.
  3. Select the electronic signature you wish to modify.
  4. Make the necessary changes or alterations.
  5. Click Done to save the changes.

Similarly, you can also add new digital signatures should you need to. Fill allows you to save as many esignatures as you need. Simply tap the New Signature button on the bottom part of the screen. You can choose whether you want to draw, type, or import your electronic signature.

Fill’s cross-platform electronic signature application allows you to sign documents across multiple devices for better mobility and flexibility. Our modern interface is easy to navigate and use. With our iOS app, the signing process is pretty straightforward and requires no time at all.

What makes Fill a standout electronic signature app is that it offers a host of great features, including giving you the ability to sign a Word document using an iPhone. Let’s walk you through the quick and easy process.

  1. Save the Word document to your phone. You can also save it on your Google Drive, iCloud, or Dropbox for easier access.
  2. Once that’s done, go to Fill’s mobile application. Download it here if you don’t have it yet.
  3. On your home screen, click the Plus sign to upload or import the document from your iPhone or cloud storage.
  4. Select the Sign option in the Edit menu.
  5. Add your electronic signature using any of the three methods: Draw, Type, Import.
  6. After creating your signature, click Done.
  7. Drag and drop the electronic signature to the area that requires signing.
  8. You can email the document to the other concerned parties or export it to your iPhone.

If you receive a signature request on your email sent via Fill, you should be able to sign the documents on your iPhone or iPad without any difficulty. You have two options to fulfill the paperwork:

  • Fill’s web-based application using your mobile web browser
  • Fill’s electronic signature application for iOS

Both options are pretty straightforward to use. Of course, the latter provides a smoother document-signing experience as it’s specifically designed for mobile use.

If, however, a PDF file or Word document was sent to you as an email attachment, you can still sign it using Fill. Here’s how to do it:

  1. Download the document and save it on your phone. You can also store it on your cloud storage.
  2. Upload the document on Fill’s mobile app for Apple devices by tapping on the plus (+) button on the bottom center of the screen.
  3. Select Sign Yourself if you only have to sign the document or Request Signature if others will need to sign it.
  4. Tap Fill and Sign Document.
  5. Click Sign on the Edit menu.
  6. Create your esignature if you haven’t already. If you already have one saved on the app, simply drag and drop it to the appropriate field.