How to Sign a Document on iPhone Free: A Step-by-Step Guide

Signing a document on an iPhone for free is a breeze. All you need is the pre-installed Mail app or the Markup tool, which comes with your iOS device. With just a few taps, you can add your signature to any document without spending a dime or downloading additional apps. Let’s dive into the step-by-step process.

Step by Step Tutorial on How to Sign a Document on iPhone Free

Before we get to the nitty-gritty, let’s talk about why you’d want to sign a document on your iPhone. Maybe you’re on the go and don’t have access to a printer or scanner. Or perhaps you’re trying to go paperless. Whatever the reason, knowing how to do this can save you time and hassle.

Step 1: Open the document you need to sign

Open the document you need to sign on your iPhone, either from your email or another app.

When you receive a document via email that requires your signature, simply tap to download it. If it’s a photo or a PDF file, it will usually open in the built-in viewer. If the document is in another app, like Dropbox or Google Drive, you’ll want to export it to the Mail app first.

Step 2: Tap the Markup tool

Look for the Markup tool, which looks like a pen tip, usually located in the bottom or top corner of the screen, and tap on it.

The Markup tool is your go-to for signing documents on your iPhone. Once you’ve tapped it, you’ll see various options for editing your document. Don’t be intimidated by the different tools; you’re only here for the signature feature.

Step 3: Add your signature

Tap the ‘+’ button, then select ‘Signature’ to add a new signature or choose one you’ve previously saved.

If this is your first time, you’ll need to use your finger to sign your name on the screen. Take your time and don’t worry if it’s not perfect; you can always redo it. After you’ve signed, tap ‘Done,’ and your signature will appear on the document.

Step 4: Position and resize your signature

Drag your signature to the desired location in the document and use pinch gestures to resize it as needed.

Getting the right placement and size for your signature is crucial. It needs to look natural, as if you had signed the paper document. Feel free to move it around and adjust until it’s just right.

Step 5: Save or share the signed document

Once you’re satisfied with the signature, tap ‘Done,’ and then choose to save, export, or share the signed document.

You can save the document to your iPhone, send it back via email, or upload it to a cloud service. The choice is yours, but remember to keep a copy for your records.

After you’ve completed these steps, your document will be signed and ready to go. Whether you’re signing a lease, a contract, or just a permission slip, you can now handle it all from your iPhone without any additional apps or expenses.

Tips for Signing a Document on iPhone Free

  • Ensure your iOS is up to date for the best experience and latest features.
  • Practice your signature in the Markup tool before signing the actual document.
  • For a more professional look, use a stylus instead of your finger.
  • Remember to check the document for any additional places that require a signature or initials.
  • Save your signature in the Markup tool for future use to save time.

Frequently Asked Questions

Can I sign a Word document on my iPhone?

Yes, you can sign a Word document by first converting it into a PDF format, then following the steps outlined above.

Do I need an internet connection to sign a document?

No, you don’t need an internet connection to sign a document using the Markup tool. However, you’ll need one to send the signed document.

Is it secure to sign documents on my iPhone?

Yes, as long as your iPhone is secure with a passcode or biometric authentication, signing documents is secure.

Can I add a date or text along with my signature?

Yes, you can add a date or additional text using the Markup tool’s text feature.

What if I make a mistake while signing?

No worries. You can tap ‘Undo’ or simply start over by removing the signature and re-adding it.


  1. Open the document
  2. Tap the Markup tool
  3. Add your signature
  4. Position and resize your signature
  5. Save or share the signed document


Gone are the days of printing, signing, and scanning documents. Your iPhone is a powerful tool that can handle all of your document signing needs on the fly. With the free, built-in Markup tool, you can sign documents quickly and efficiently, no matter where you are. Whether you’re a business professional, a student, or just someone who needs to sign documents regularly, this skill will save you time and streamline your workflow.

Remember, the key to a good signature on a digital document is practice. Don’t be afraid to use the Markup tool to perfect your electronic autograph. And once you’ve got it down, save it for future use to make the process even faster.

In today’s fast-paced world, being able to sign a document on your iPhone for free is not just convenient; it’s essential. So next time you receive a document that needs your John Hancock, don’t panic. Just whip out your iPhone and get to signing. And who knows, maybe you’ll inspire others to go paperless as well. Happy signing!

Join Our Free Newsletter

Featured guides and deals

You may opt out at any time. Read our Privacy Policy