It only takes a few clicks to Secure PDF in Android Gratis

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.
0
Forms filled
0
Forms signed
0
Forms sent
Última actualización el Dec 12, 2023

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.

Discover the simplicity of processing PDFs online

Card illustration
Upload your document in seconds
Card illustration
Fill out, edit, or eSign your PDF hassle-free
Card illustration
Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025

Every PDF tool you need to get documents
done paper-free

Card illustration

Create & edit PDFs

Generate new PDFs from scratch or transform existing documents into reusable templates. Type anywhere on a PDF, rewrite original PDF content, insert images or graphics, redact sensitive details, and highlight important information using an intuitive online editor.
Card illustration

Fill out & sign PDF forms

Say goodbye to error-prone manual hassles. Complete any PDF document electronically – even while on the go. Pre-fill multiple PDFs simultaneously or extract responses from completed forms with ease.
Card illustration

Organize & convert PDFs

Add, remove, or rearrange pages inside your PDFs in seconds. Create new documents by merging or splitting PDFs. Instantly convert edited files to various formats when you download or export them.
Card illustration

Collect data and approvals

Transform static documents into interactive fillable forms by dragging and dropping various types of fillable fields on your PDFs. Publish these forms on websites or share them via a direct link to capture data, collect signatures, and request payments.
Card illustration

Export documents with ease

Share, email, print, fax, or download edited documents in just a few clicks. Quickly export and import documents from popular cloud storage services like Google Drive, Box, and Dropbox.
Card illustration

Store documents safely

Store an unlimited number of documents and templates securely in the cloud and access them from any location or device. Add an extra level of protection to documents by locking them with a password, placing them in encrypted folders, or requesting user authentication.

Customer trust by the numbers

64M+
users worldwide
4.6/5
average user rating
4M
PDFs edited per month
9 min
average to create and edit a PDF
Join 64+ million people using paperless workflows to drive productivity and cut costs

Why choose our PDF solution?

Cloud-native PDF editor

Access powerful PDF tools, as well as your documents and templates, from anywhere. No installation needed.

Top-rated for ease of use

Create, edit, and fill out PDF documents faster with an intuitive UI that only takes minutes to master.

Industry-leading customer service

Enjoy peace of mind with an award-winning customer support team always within reach.

What our customers say about pdfFiller

See for yourself by reading reviews on the most popular resources:
I am very pleased with how easy it is to create impressive PDFs. PDFfiller offers all of the features that Adobe offers with acrobat - for about 1/2 the price. The support team responded immediately when I had a problem (on a Sun night, I believe!) and the situation was resolved there and then. Impressive.
Lorraine D
2015-04-16
Overall a great product. My only qualm with the software is the picture quality of the pages displayed when a user is selecting pages to "save as." The images are not clear enough for anyone to distinguish pages. A zoom function would be much appreciated.
Brian H
2015-12-06
So far so good... i've used several different programs and am a quick learner.... can't say that for a lot of people who are not used to new programs.... this is VERY user friendly and I will definitely recommend it!
Kate
2019-06-14
This is amazing! It is simple to edit a PDF document and also has so many other option to use. I was just going to do the trial, but now I will be subscribing to this service.
Jo S
2020-03-10
What do you like best?
Great support team with quick responses.
What do you dislike?
Don't dislike anything at this time. It is user friendly for what I need to complete.
What problems are you solving with the product? What benefits have you realized?
Great tool to add and delete from forms.
Carol Mincheff
2018-01-02
First time to become a landlord and the ease of finding the correct forms is amazing. Being able to fill in the forms one looks more professional but two saves me a lot of time. Your page is easy to navigate. Just love you guys all around. Thank you
Davai W
2022-10-20
Great application for anyone that constantly has to have documents filled and e-signed! Would recommend it for anyone in an HR or customer service role in a business.
Andrew D
2021-09-27
I love using this when I have zoom IEP… I love using this when I have zoom IEP meetings! Makes it EXTREMELY easy to make the meeting more personal!
karen martin
2020-11-16
Great customer support Great customer support. I forgot about a 30-day free trial period because I didn’t use the app after registering and checking it only once. They took the money for the whole year through PayPal and when I explained the situation they helped me with the cancellation of my subscription in a half an hour. They gave me the whole sum of money back.
Ewa Kuk
2024-12-19

Secure PDF in Android with no compatibility issues

Different platforms have various capabilities with respect to coping with PDF files. For example, Microsoft doesn’t have any built-in software for working with them. You can view them in a web browser yet can't make any adjustments. On the other hand, devices running macOS have the program Preview installed by default. It makes it simple to highlight text, insert text boxes and shapes, and even a signature, but in fact, regardless of an operating system you have, you still need a professional software to manage PDFs. If you would like to Secure PDF in Android and complete other document management tasks, pdfFiller is the option both individuals and businesses alike turn to. It really is web-based, so you can access it from any browser. Free yourself from OS restrictions. pdfFiller works well on Microsoft, macOS, Linux, iOS, Android, and other popular operating systems.

Why should you choose to Secure PDF in Android in a web browser:

01
Secure storage. All your actions are encrypted according to the latest security standards.
02
Advanced protection. Increase your security by moving documents to the Encrypted folder. Set a password for accessing material or request recipients to provide additional authentication using a photo or a social network profile.
03
No particular software and hardware requirements needed. You don’t need the newest tools.
04
A cloud-based solution. Access all needed records from any device you have at hand.
05
Solve your problems faster. Open the website, create an account, and complete PDFs.
06
An all-in-one service. Update content, manage pages, insert fillable fields, and convert files in one comprehensive editor.

Improve document management-related duties with the right tools and features with our app. Improve your workflows today!

Secure PDF Feature in Android

Protect your documents with the Secure PDF feature on Android. This function allows you to keep your important files safe and accessible only to you.

Key Features

Password protection for sensitive documents
Watermarking to prevent unauthorized copying
Digital signatures for file authenticity
Advanced encryption for enhanced security
Easy sharing options with control over access

Potential Use Cases and Benefits

Safeguard financial documents and personal information
Share contracts and agreements securely
Protect intellectual property and creative works
Maintain confidentiality in business communications
Ensure compliance with data protection regulations

By using the Secure PDF feature, you can address common security issues. You no longer have to worry about unauthorized access to your documents. With tools like password protection and encryption, you can focus on your work while knowing your files are protected.

Get documents done
from anywhere

Create, edit, and share PDFs even on the go. The pdfFiller app equips you with every tool you need to manage documents on your mobile device. Try it now on iOS or Android!

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
Tap on the file to open it > enter the password to unlock the document > tap on the three-dots icon present in the top-right corner > select Change Password and tap Remove Password. This will disable the password-protection on the PDF file and the next time you try to open it, you won't require to enter the password.

#1 usability according to G2

Try the PDF solution that respects your time.
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025