Stay mobile Fill and Sign PDF on OPPO For Free

Create a legally-binding electronic signature and add it to contracts, agreements, PDF forms, and other documents – regardless of your location. Collect and track signatures with ease using any device.

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, JFIF, XLS, XLSX or TXT

Note: Integration described on this webpage may temporarily not be available.

Upload a document

Generate your customized signature

Adjust the size and placement of your signature

Download, share, print, or fax your signed document

Every eSignature tool you need – inside a powerful PDF software

eSignature solution

Document tracking

Enhanced productivity

Custom branding

Security & compliance

eSign documents and collect signatures

Easily fill, edit, and sign your PDF documents in a single application, on any device.

Type, draw, or use a signature converter to create an eSignature from a picture of your handwritten autograph.

Create fillable PDFs and send them for signature to one or multiple recipients.

Set signer roles and customize a signing order.

Get visibility into the signing process

Receive instant alerts once signatures are in place.

Specify CC’d recipients and set actions upon document completion.

Monitor changes in your documents with audit trails.

Speed up your approval workflows

Send documents for signature faster by sharing them via short links.

Simplify data and signature collection by posting fillable PDF forms online.

Collect payments along with signed documents.

Showcase your branding when requesting signatures

Display your logo on signature invites, user notifications, and in the eSignature editor.

Customize an email message for your eSignature invites.

Redirect signers to your website once they complete your document.

Maintain industry-leading security and compliance

Authenticate signers via a password.

Make your document workflows compliant with industry-specific regulations, including HIPAA.

Secure the authenticity of a document with a unique ID.

Set an expiration date for your document.

Join the world’s largest companies

Employees at these companies use our products.

Video instructions on how to Fill and Sign PDF on OPPO

pdfFiller scores top ratings in multiple categories on G2

4.6/5

— from 710 reviews

4.0

Overall it is pretty good, however, it is blurry when I print my page and I could not read it clearly. Can someone send me information on what I can do to make this better. Send answer to hickshayes@gmail.com. Thank you.

Marilyn

5.0

It took me a few minutes to figure out how to find you and to find the form I needed. But had no trouble after figuring out the ins and outs of what I needed to do. Thanks

Anonymous Customer

Sign any document using pdfFiller’s eSignature service without hassle

Add your virtual signature in just a few simple steps – without a scanner or printer.

Upload

Upload your document to pdfFiller and open it in the editor.

Sign

Generate and save your electronic signature using the method you find most convenient.

Tweak

Resize your signature and adjust its placement on a document.

Retrieve

Save a signed, printable document on your device in the format you need or share it via email, a link, or SMS. You can also instantly export the document to the cloud.

Upload document

Why choose pdfFiller for eSignature and PDF editing?

Cross-platform solution

Upload your document to pdfFiller and open it in the editor.

Unlimited document storage

Generate and save your electronic signature using the method you find most convenient.

Widely recognized ease of use

Resize your signature and adjust its placement on a document.

Reusable templates & forms library

Save a signed, printable document on your device in the format you need or share it via email, a link, or SMS. You can also instantly export the document to the cloud.

The benefits of electronic signatures

Bid farewell to pens, printers, and paper forms.

Efficiency

Enjoy quick document signing and sending and reclaim hours spent on paperwork.

Accessibility

Sign documents from anywhere in the world. Speed up business transactions and close deals even while on the go.

Cost savings

Eliminate the need for paper, printing, scanning, and postage to significantly cut your operational costs.

Security

Protect your transactions with advanced encryption and audit trails. Electronic signatures ensure a higher level of security than traditional signatures.

Legality

Electronic signatures are legally recognized in most countries around the world, providing the same legal standing as a handwritten signature.

Sustainability

By eliminating the need for paper, electronic signatures contribute to environmental sustainability.

Enjoy straightforward eSignature workflows without compromising data security

Learn how pdfFiller maintains data security

GDPR compliance

Regulates the use and holding of personal data belonging to EU residents.

SOC 2 Type II Certified

Guarantees the security of your data & the privacy of your clients.

PCI DSS certification

Safeguards credit/debit card data for every monetary transaction a customer makes.

HIPAA compliance

Protects the private health information of your patients.

CCPA compliance

Enhances the protection of personal data and the privacy of California residents.

Stay Mobile Fill and Sign PDF on OPPO

Stay mobile with the Fill and Sign PDF feature on your OPPO device. This tool streamlines the process of completing and signing documents right from your phone, ensuring you can manage paperwork on the go.

Key Features

Easily fill out PDF forms with interactive fields

Sign documents using your finger or stylus

Save your signed PDFs directly to your device

Share completed documents through email or cloud services

User-friendly interface designed for quick navigation

Potential Use Cases and Benefits

Sign contracts, agreements, or forms without printing

Complete and submit job applications or legal documents while traveling

Quickly fill out medical forms before appointments

Manage invoices or tax documents simply and efficiently

Enhance productivity by reducing time spent on paperwork

With Stay Mobile Fill and Sign PDF on your OPPO, you overcome the inconvenience of handling physical documents. Instead of managing stacks of paper, you can complete everything digitally. This application allows you to maintain your workflow without interruptions, giving you the flexibility to work anytime, anywhere.

Fill and Sign PDF on OPPO stress-free

Are you tired with having to carry a laptop around wherever you goonly to be able to open and send that crucial document? Perhaps you have lost clients just because of an inability to Fill and Sign PDF on your OPPO? Here at pdfFiller, we can offer you a solution that frees you from being dependent on not cloud-based software, so that you can work from any device, anywhere.

pdfFiller is a web-based PDF editing program with advanced functionality for smartphone users and lets you Fill and Sign PDF on OPPO just like you would on your desktop. You're free to choose how you work. Use the website, desktop app, or the mobile app. Check out the list below for the best features available on mobile devices:

01

Export content. Share samples via links, emails, messengers, or fax

02

Convert files. Save your records as files in PDF, Word, Excel, or PowerPoint formats

03

eSign documents. Create a legally-binding signature and send a form for signing in seconds

04

Add new objects. Insert texts, crosses, checkmarks, images, text boxes, or simply draw on a document

05

Request additional authentication. Ask recipients to confirm their identity by taking a photo or linking social media profiles

06

Simplify collaboration. Highlight content or add comments for your colleagues

07

Cover sensitive data. Use the Blackout option to hide delicate information that shouldn’t be spread to third parties

If you jump into pdfFiller's functionality, you can actually explore even more helpful tools and make on-the-go document management far more reliable and easy. Consider using it to avoid wasting your energy on carrying your laptop all the way around. Get everything you need for professionally dealing with PDFs. Register now!

List of extra features

For pdfFiller’s FAQs

Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.

What if I have more questions?

Contact Support

How can I sign a PDF on my phone?

Once you've got your PDF, select the edit icon in the corner. Select “Fill & Sign.” Select “Fill & Sign.” Tap on the signature icon in the lower right corner (it looks like a pen nib) and select “Create Signature” (or “Create Initials” if that's all you need).

How do I enable fill and sign in PDF?

Click the Sign icon in the toolbar. Alternatively, you can choose Tools > Fill & Sign or choose Fill & Sign from the right pane. 3. The Fill & Sign tool is displayed.

Ready to try pdfFiller's? Stay mobile Fill and Sign PDF on OPPO

Upload a document and create your digital autograph now.

Upload your document