Sign Documents on Android Device

Effortlessly sign documents on your Android device for convenient and efficient business workflow.

Document signing on android phone and tablet

Fill offers a comprehensive array of features that simplifies the process of signing documents online. Our electronic signature app for Android is quick and convenient, making it the top choice across various industries.

Seamless Document Signing on Android

Secure and reliable

Keep your document safe against breaches, data loss, and other cyber threats with Fill’s robust security measures and cloud backup. Fill uses military-grade 256-bit end-to-end encryption to protect your private data.ct your private data confidential.


Simplify your document-signing process and eliminate redundant tasks. Fill boasts state-of-the-art features such as a built-in document scanner, real-time audit trail and logs, instant notifications, and more.

Regulation compliant

Build and maintain business credibility by using trusted tools and platforms. With Fill, you can sign digital documents while complying with federal and international regulations like HIPAA, GLBA, and GDPR.


Sign and manage your documents without the long-winded complicated process. Our esignature application for Android devices features a sleek and modern interface that’s easy to use and navigate.

Affordable and accessible

Save money on consumables like paper, ink, and other office supplies by switching to digital signing. Our cost-efficient esignature solution for Android smartphones and tablets offers unlimited document signing and signature requests.

#1 mobile application for signing documents

Embrace a more digital approach to document signing with Fill. Sign and keep track of your paperwork and facilitate transactions remotely using only your Android smartphone or tablet.

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

To add an electronic signature using your Android phone, the first thing that you need to do is download Fill on Google Play. It’s free.

Once the app is installed, follow these steps:

  1. Create an account with Fill. If you already have one, log in.
  2. Tap the Plus button found at the bottom right of your screen.
  3. Upload the document you wish to sign. You can also sync your cloud storage to the app for easier access.
  4. Select Sign Yourself if you’re the only one signing the document. If there are other signatories, click Request Signature.
  5. Click Sign and Fill Document.
  6. To add a signature on your Android phone, select the Sign button in the Edit menu, then tap the Plus (+) button.
  7. Add your signature using any of the three options: Type, Draw, or Import.
  8. Tap Done to save the signature in the cloud.
  9. Drag and drop the electronic signature to the appropriate area.

You can reuse the signature you just created on other documents. Moreover, you can also add new signatures by following the same steps.

Electronic signatures, also known as digital signatures, are a way to sign documents online. In general, electronic signatures are as legally binding as traditional paper-and-ink signatures.

Digital signatures can be used in Android applications just like they can be used on desktop computers. There are a few different ways to sign documents digitally, but the most common method is to use a stylus or your finger to sign on a touch screen.

Signing documents electronically is growing in popularity because it’s more convenient than traditional paper-and-ink signatures. You can sign documents on Android anywhere as long as there’s an Internet connection, and you don’t have to worry about losing or misplacing paper documents.

Electronic signatures also make it easy to track who has signed which documents. Generally, they are a safe and convenient way to sign documents. You can download electronic signature apps for Android on Google Play Store.

You’re probably used to signing documents the old-fashioned way, with a pen and paper. But what about electronic signatures? Are they legally binding?

The short answer is yes! In fact, electronic signatures are just as legally binding as traditional signatures. Electronic signatures have the same legal weight as handwritten signatures or digital signatures. So if you’re asked to sign a document online, you can rest assured that your signature on the phone will be just as binding as if you’d signed it in person.

In 2000, the Electronic Signatures in Global and National Commerce Act, also known as the ESIGN Act, was passed and established the legal validity of electronic signatures.

The ESIGN Act applies to all types of contracts, from consumer agreements to business deals. So if you’re ever asked to sign a document online, you can rest assured that your digital signature on Android will be just as legal and binding as long the elements required under ESIGN Act are present.

Electronic signatures are a great way to get documents signed quickly and easily, without having to print them out and sign them in person. And with Fill, it’s easy to attach electronic signature on Android devices.

Here’s how to sign documents on Android phone:

  1. Download Fill on Google Play Store and launch it on your mobile phone.
  2. Open the document that you need to sign. You can import it from Google Drive, Dropbox, Email or scan it on the spot. You can use the Fill app to sign PDF on Android devices.
  3. Attach your signature – you can sign it using a stylus or finger, or create signature or Android using Fill.

Just tap where you need to sign, and then follow the prompts on the screen. It’s that easy!

You may also share your document and ask others to sign it by filling in the email addresses of the recipients.

With electronic signatures from Fill, you can sign documents quickly and easily – without ever having to print them out.

There are a number of electronic signature apps available for Android, but Fill is the best option for those who need to sign documents digitally. Allow us to justify why it’s the best, aside from what customers are already saying about it.

The app is easy to use and understand, and it’s free to download and install. Fill electronic signatures are legally binding in most countries, so you can rest assured that your documents will be legally valid.

For starters, Fill HQ is incredibly easy to use. Just upload the document you need to sign, add your electronic signature, and that’s it! No muss, no fuss.

Second, Fill HQ is highly secure. Your electronic signatures are backed by 256-bit end-to-end encryption, so you can rest assured that your documents are safe and sound. It’s also HIPAA and GLBA compliant, a feature that most professionals and businesses will appreciate especially when handling sensitive data.

Finally, Fill is FREE FOREVER for those who occasionally need to sign documents online. They can sign and upload unlimited documents. Meanwhile, for those who want to use it for business, Fill offers the most affordable premium plans, the lowest is only $4.17 per month or $49.99 per year. Most of Fill’s competitors charge double for such price.

So if you’re looking for the best electronic signature app for Android, be sure to give Fill HQ a try. We think you’ll be glad you did!