Encrypt PDF and Edit PDF for Android For Free
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Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
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Discover the simplicity of processing PDFs online
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Fill out, edit, or eSign your PDF hassle-free
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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:
PDFfiller is a very helpful tool. However, I do feel there are aspects that could be improved. For example, it would be useful to be able to fill in ovals.
2016-03-27
I love the program, would be easier to fill dates on my form if I could type the date without the scrolling box. I also wish it was a smoother flow to save/print and back.
2017-07-17
I was very impressed with all the option that were readily available to me. The library was amazing, and aside from business I found things for my children, as well.
2018-12-18
This is a great way to upload or search documents to edit and type on. It's very easy to utilize this service. It's convenient and easy to fill in documents needed.
2019-03-04
Happy User
we have accidentally deleted some forms and we couldn't find it, but our overall experience is great
easy to create a fillable forms and let our clients to fill
need to pay upgrade to get certain function, like just directly download the filled form from my clients
2019-03-19
Fantastic customer service
For some reason I needed this and only once. I got the free trial and then forgot all about it until $115.00 was collected from my account, shock horror. All I can say is you have fantastic customer service, I explained my situation and a refund was issued that same day. Both friendly and speedy. Ace by name and by character, much appreciated. 1 star deducted as I would have liked a reminder email when the free trial was coming to an end.
2024-09-22
Was OK after had a chat. I plan on keeping PDF filler after the trial period ends for 1 year so I can do my 2024 taxes done before the renewal date. If you have or willing to have a 3 month subscription from February to April I would be interested.
Joe Mastro
2024-03-12
It's cheaper than Adobe. It gets the job done and has many options for filling out PDFs. I use it mostly for the Army National Guard and now as a substitute teacher.
2020-11-09
Easy to use however as a student and…
Easy to use however as a student and not a large user of this functionality, the plans are not fit for my purpose.
2025-05-25
Encrypt PDF and Edit PDF for Android: Secure and Enhance Your Documents
Managing PDF documents on your Android device can be challenging. With Encrypt PDF and Edit PDF, you gain essential tools to secure and modify your files effortlessly. This feature not only protects your sensitive information but also helps you tailor PDFs to meet your needs.
Key Features
Encrypt your PDF files with strong passwords.
Edit text, images, and annotations in existing PDFs.
Merge multiple PDFs into a single document.
Split large PDFs into smaller, manageable files.
Convert PDFs to and from other popular formats.
Potential Use Cases and Benefits
Secure confidential business documents before sharing.
Update information in contracts and agreements easily.
Combine reports and presentations into one PDF for better clarity.
Streamline document sharing with conversion features.
Facilitate collaboration by editing and annotating group projects.
By using Encrypt PDF and Edit PDF for Android, you solve the issue of document security and modification. You can confidently share your files, knowing they are protected, and you can easily make changes to fit your current requirements. This all-in-one solution transforms the way you work with PDFs on your device.
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 do I encrypt a PDF on Android?
Start by downloading the app from Google Play. Next, open it > password protection > import the PDF from your device memory. If you don't see any directory, clear the app data and try again. Now, you'll see two password option owner password and user passwords.
How do I password protect a file on Android?
File Locker To lock a file, you will have to simply browse it and long tap on it. This will open a popup menu from which you will have to select the option Lock. You can even batch select files and lock them simultaneously. After you select the lock file option the app will ask for a password to encrypt your files.
How do I encrypt a PDF attachment?
Choose Tools > Protect > More Options > Encrypt with Password.
Choose File > Protect Using Password, and then choose Advanced Password Protection from More Options.
Video Review on How to Encrypt PDF and Edit PDF for Android
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