Secure PDF File and Encrypt PDF for Android Gratis
Drop document here to upload
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
Discover the simplicity of processing PDFs online

Upload your document in seconds

Fill out, edit, or eSign your PDF hassle-free

Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Every PDF tool you need to get documents done paper-free

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.

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.

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.

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.

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.

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:
It is very easy to use although there are somethings I don't understand what they are for. Other than that this is the easiest most convenient way to submit forms without the other party having to try to read your own writing.
2017-08-16
Much better than last year. But the pages slide badly -- need one page at a time to finish rather than slipping from page to page as I try to work on just one.
2017-08-31
I am a rookie user born of necessity since some pdf forms I needed to fill out on a website were not cooperating. I'm hooked. Very convenient and easy to use and saved me on more than one occasion (same type of issue). Now that my "crisis" is over, I want to delve into the product and actually unlock it's potential.
2018-02-19
Saves so much time
I like this software because it is so easy to use. It saved me time and allowed me to quickly complete the necessary document
The only con I have with this software was that when printed it did not print all of the words typed in
2019-07-26
At the first, i had some problems with using the application but later on, I learned how to use it, still, I need further study to be more familiar with it
2023-02-06
There are many template options to…
There are many template options to choose from, which is very helpful. PdfFiller is also easy to navigate. I would highly recommend it!
2022-01-01
What do you like best?
I enjoy the ease with uploading and editing files. As well as, the ability to change file types or combine documents.
What do you dislike?
The formatting can be time consuming and is hard to keep text consistent with original document.
Recommendations to others considering the product:
I would consider what you need it for and the price. It serves a good use for pdf editing and file management.
What problems are you solving with the product? What benefits have you realized?
It has simplified my study resources by allowing me to combine relevant documents.
2021-02-11
Being a small plumbing business I used PDFfiller for many forms I needed! The ease of filling out the forms was just what I needed!!
Being a one man shop I needed every minute of the day! PDFfiller was just perfect - I would pull up invoice fill it out send it off!! $$ in bank!! Perfect for a small Company as myself who needs every short cut to save as much time as possible!!
Thanks so much!!
Retired Plumbing Contractor
Whose only worry now is keeping the varmints away from my garden!!
2020-09-24
Great product for online registration
This site was exactly what we needed to edit pdf's and create fillable fields for all of our school enrollment forms. The options for receiving the information when completed, as well as many other perks made this a perfect product for our use. We continue to find more and more uses in our school setting for using pdffiller. I highly recommend this product.
2020-08-06
Secure PDF File and Encrypt PDF for Android
Protect your sensitive documents with our Secure PDF File and Encrypt PDF feature for Android. You can easily safeguard your files from unauthorized access and ensure that your information remains confidential. This feature offers you the peace of mind you need in today’s digital world.
Key Features
Password protection for PDF files
Advanced encryption methods for maximum security
User-friendly interface for easy file management
Compatible with various PDF readers
Cross-device support for seamless access
Potential Use Cases and Benefits
Securely share financial documents with clients
Protect personal information in resumes and job applications
Safeguard sensitive data for business proposals
Store legal documents without fear of exposure
Maintain confidentiality for academic papers
By using the Secure PDF File and Encrypt PDF feature, you can prevent unauthorized access to your files. This tool addresses your need for security and privacy, allowing you to focus on what matters most. Experience reliable protection, whether you are at work, home, or on the go.
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
Is encrypted PDF secure?
According to the file format's specifications, PDF supports encryption, using the AES algorithm with Cipher Block Chaining encryption mode. Therefore, at least, in theory whoever encrypts a PDF file can be sure that only someone who has the password can see what's in the file.
How can I open password-protected PDF file in Mobile?
Now, Open your file explorer, the default one or ES and navigate to the password encrypted PDF file you intend to open. Here select the Open with Drive PDF Viewer option as shown in the above image. Here, enter the password given to you for the PDF file and tap on the Open button.
What happens when you encrypt a PDF?
Encrypting a PDF document protects its content from unauthorized access. Confidential PDF documents can be encrypted and protected with a password. Only people who know the password will be able to decrypt, open and view those documents.
Can you unsecure a secured PDF file?
Choose Tools > Protect > Encrypt > Remove Security. Remove Security: The options vary depending on the type of password security attached to the document. If the document has a Document Open password, click OK to remove it from the document.
How do I make a secure PDF unsecure?
Choose Tools > Protect > Encrypt > Remove Security. Remove Security: The options vary depending on the type of password security attached to the document. If the document has a Document Open password, click OK to remove it from the document.
How to Secure PDF File and Encrypt PDF for Android - video instructions
#1 usability according to G2
Try the PDF solution that respects your time.