Sign documents on Android - FREE Electronic Signature App for Android

Drag and drop document here to upload
Select from device
Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, or TXT
Based on 12500+ reviews
Last updated on Sep 21, 2025

Sign documents on Android - FREE Electronic Signature App for Android with pdfFiller

What does it mean to sign documents on Android?

Signing documents on Android involves the use of mobile applications to digitally sign PDF files and other document formats directly from your mobile device. This process allows users to authenticate their identity and approve documents without needing to print, sign, and scan physically. An electronic signature serves the same legal purpose as a handwritten signature, making it a crucial part of modern digital document workflows.

Why signing documents on Android is critical for modern document workflows

With the rise of remote work and digital communication, signing documents on Android becomes essential for efficiency and convenience. Traditional methods of signing are often slow and prone to errors. Mobile e-signing ensures that approvals can be obtained quickly, regardless of location, ultimately speeding up business processes and improving workflow.

Use-cases and industries that frequently sign documents

Various industries utilize document signing on Android to streamline their processes. Typical use-cases include:

  • Real Estate: Signing contracts and agreements.
  • Legal: Client approvals and contract signings.
  • Healthcare: Patient consent forms.
  • Finance: Loan agreements and disclosures.
  • Human Resources: Employee onboarding paperwork.

Step-by-step: how to sign documents on Android in pdfFiller

pdfFiller offers a straightforward process for signing documents on Android. Follow these steps to create and apply your electronic signature:

  • Download the pdfFiller App from the Google Play Store.
  • Open the app and log in or create a new account.
  • Upload the document you wish to sign from your device or cloud storage.
  • Select the signature tool and choose to create a new signature.
  • Draw, type, or upload a signature image, then position it on the document.
  • Save the document and share it or download it directly from the app.

Options for customizing signatures, initials, and stamps when signing documents

Within pdfFiller, users have several customization options for their electronic signatures. You can personalize your signature by choosing:

  • Signature Styles: Draw, type, or upload your signature image.
  • Initials: Create custom initials in various fonts.
  • Stamps: Use pre-existing stamps or create your own.

Managing and storing documents after you sign

pdfFiller provides efficient document management and storage solutions post-signature. Users can organize signed documents as follows:

  • Folders: Create custom folders to categorize your documents.
  • Search functionalities: Easily locate signed documents using the search bar.
  • Cloud Storage: Store documents safely in the cloud for easy access.

Security, compliance, and legal aspects when signing documents

Signing documents electronically opens up various security and compliance considerations. pdfFiller ensures compliance with laws such as the ESIGN Act and UETA by providing secure signing features. This includes:

  • Encryption: Protects the data integrity of documents.
  • Audit Trails: Keeps a record of document access and changes.
  • User Authentication: Ensures that only authorized users can sign documents.

Alternatives to pdfFiller for signing documents

While pdfFiller is a robust option for signing documents on Android, there are alternative applications. Below is a comparison of some popular alternatives:

  • DocuSign: Focuses heavily on e-signature solutions with extensive integrations.
  • Adobe Sign: Known for its reliable service but may lack the user-friendly interface.
  • HelloSign: Offers decent features but is limited in document management capabilities.

Conclusion

In conclusion, signing documents on Android with pdfFiller is an efficient and secure way to manage your documents from anywhere. With a user-friendly interface, it provides numerous features for creating and managing electronic signatures, ensuring compliance with legal standards. Whether you are an individual or a team, pdfFiller can significantly streamline your document workflows.

Try these PDF tools

Edit PDF
Quickly edit and annotate PDFs online.
Sign
eSign documents from anywhere.
Request signatures
Send a document for eSignature.
Share
Instantly send PDFs for review and editing.
Merge
Combine multiple PDFs into one.
Rearrange
Rearrange pages in a PDF document.
Compress
Compress PDFs to reduce their size.
Convert
Convert PDFs into Word, Excel, JPG, or PPT files and vice versa.
Create from scratch
Start with a blank page.
Edit DOC
Edit Word documents.

Collect legally binding electronic signatures the easy way

Edit, sign, send — done!

Quickly edit documents online, add signatures, and send for signing — all from one easy-to-use solution you can access from anywhere.
Screen

Customize your workflow

Send documents to a single recipient or an entire group. Assign roles, set a signing order, and schedule reminders for a smooth, error-free process.
Screen

Collect data efficiently

Create fillable PDF forms and let your recipients complete them from any device. Publish forms online or share them via a direct link to capture data and signatures without chasing people down.
Screen

Track and store documents

Get real-time visibility into the signing process and keep track of all your documents in one place. Your files are stored in secure cloud storage, so you can access them anytime and anywhere.
Screen

Share & collaborate

Need more eyes on a document before sending? Share it with the team to edit or highlight content, redact sensitive information, leave feedback, and exchange comments.
Screen

Maintain security & compliance

Collect signatures in compliance with ESIGN, UETA, eIDAS, and GDPR. Protect your documents with a password, request additional signer authentication, set document expiration dates, and more.
Screen

How to send a document for signature?

Illustration

Upload

Upload your document to pdfFiller and click E-sign.
Illustration

Add recipients

Choose who needs to sign and add as many recipients as you need.
Illustration

Prepare

Drag and drop fillable fields on your document and assign them to specific recipients.
Illustration

Finalize & send

Review your recipients, customize the signing order, set reminders, and hit Send.
Upload your document

Who needs this?

Explore how professionals use pdfFiller to get documents signed.
Sales
Human Resources
Legal
Real Estate
Education
Finance
Sales

Sales

Quickly edit contracts, add eSignatures, and send them to clients or vendors for signing without leaving pdfFiller. Track who has signed and who still needs to take action, keeping your business running smoothly.
  • Service agreements
  • Vendor contracts
  • Non-disclosure agreements (NDAs)
  • Purchase orders
Human resources

Human Resources

Create fillable PDF forms for offer letters, employment contracts, and onboarding documents. Let new hires complete and sign them from any device, making the onboarding process accessible and hassle-free for everyone.
  • Offer letters
  • Employment contracts
  • Non-compete agreements
  • Benefits enrollment forms
Real estate

Real Estate

Edit property agreements, add signature fields, and send them to buyers, sellers, or agents for signing. Send documents to a single recipient or an entire group, and track the signing process in real time to ensure timely closings.
  • Purchase agreements
  • Lease contracts
  • Property disclosure forms
  • Inspection reports
Education

Education

Create fillable forms for permission slips, enrollment documents, or policy acknowledgments. Allow parents, students, or staff to complete and sign them from any device. Keep track of all signed documents in one secure place for easy access and compliance.
  • Permission slips
  • Enrollment forms
  • Scholarship applications
  • Teacher contracts
Finance

Finance

Edit financial agreements, add eSignatures, and send them to clients or stakeholders for signing. Allow clients to complete and sign online digital forms from anywhere to simplify loan applications, account openings, and authorizations.
  • Loan agreements
  • Investment contracts
  • Financial statements
  • Payment authorizations

Why sign documents with pdfFiller?

GDPR
AICPA SOC 2
PCI
HIPAA
CCPA

Ease of use

Users appreciate pdfFiller's intuitive interface and the ability to manage documents from anywhere without clunky desktop software.

More than eSignature

pdfFiller is a complete solution that offers PDF editing, eSignature, file storage, and collaboration under one roof.

For individuals and teams

Whether you work solo or with a team, pdfFiller equips you with all the tools to handle your daily document tasks.

Collect signatures with a trusted, all‑in‑one solution

Try easy-to-use tools for all your document management needs.
Upload your document

pdfFiller scores top ratings on review platforms

Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
It's great! Only problem I had was trying to erase a hi-lited area I accidentally added. The software wanted me to pay for an upgrade for the eraser which I think is ridiculous guys. Other than that, awesome.
E Froerer
Great experience, very useful at filling forms in PDF. Even the ability to include a signature and save documents. Very pleased and impressed with your tech support. Outstanding experience over all.
Rudy
I was very pleased to find most of the forms I needed for filing taxes in pre-fillable forms that I could complete on my PC. And then you guys keep them and allow templates. Wow, very helpful
michael W. H
The questionnaire asks applicant to send proof of income and supporting documents for all expenses. I do not know how to send these and hope I'll hear from someone about how to do this.
Deirdre A
I find the programming impressive. I find the website less so as it is really quite hard to find out how do so such simple and presumably popular things as setting up formatted forms for use on a website. Too, find some terms a bit confusing such as template vice a fillable pdf vice a document. Maybe a startup, online primer to show exactly how to do basic things and find basic options. I will say this. My call to your support staff was excellent. Your agent told me exactly what I needed to know in that instance.
Mary Anne W
Pdf-Filler was the best solution to work on Pdf files I have to fill out and edit. I use Mac computers and I could not find any other Pdf product working so good on IOS.
Hans S
Show more Show less

Watch pdfFiller eSignatures in action

Check out a quick video tutorial that shows how to create and place your signature or send a document for signing.

FAQs

If you can't find what you're looking for, please contact us anytime!
Create your own electronic signature with Canva's free online signature generator. Just draw or type your name or initials and download it in no time at all. Please note: It is the user's responsibility to ensure that the generated signature meets the legal requirements for signing a binding document.

Collect signatures with a trusted, all‑in‑one solution

Try easy-to-use tools for all your document management needs.
Upload your document