Add Watermark to PDF 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:
I have used PDFfiller to fill out PDF forms which wow dave required my either purchasing a piece of software or otherwise some other form of complex document manipulation - PDFfiller has made PDF document handling a breeze for me.
2017-06-10
PDF Filler
This is a very useful program to me in my work. I can easily send documents to be filled in by customers, easy to use and easy to navigate.
I do not have any cons with this program, if you are not utilizing this you should be. It is highly useful and functional
2018-03-21
Great onboarding, and lifesaving functionality
Lifesaver, amazing and frictionless free sign-up journey. Edited and saved a really important PDF in minutes
2024-08-05
My work with clients made EASY!
This has made my work with mental health clients so much easier. I am able to convert any document to a "Fillable" PDF so that the client doesn't have to work so hard to complete assignments and assessments! Thank you!!!
2023-08-14
So Helpful
So helpful for submitting assignments at school. Wish I didn't have to pay for this amazing function, but understand that the company needs money to continue and I will happily support them :)
2023-03-08
Love PDFFILLER
I didn't appreciate this website initially but I am very pleased at the wealth of document templates. Very pleased and will continue my membership.
2023-02-07
What do you like best?
The ability to edit almost any part of a pdf has saved me on countless hours of retyping a document for one minor change. The interface is very easy as well
What do you dislike?
The only improvement I would like to see is the ability to remove sections (cut) and move others into the opening. I may be a novice and this ability does exist, but if it does not, I personally would find it beneficial
What problems are you solving with the product? What benefits have you realized?
I am able to correct sentances, paragraphs or simply small typos. The ability to adjust those without redoing an entire document is an amazing benefit.
2021-02-12
What do you like best?
ability to modified, great support, creat tools
What do you dislike?
limited merging documents, not supporting large documents
Recommendations to others considering the product:
great tool for office
What problems are you solving with the product? What benefits have you realized?
modified docus, signon, fax option, notarized, legal docs
2020-11-18
PDFfiller is an asset to my work as an ESE teacher. Without it, I'd have no way to send forms which require digital signatures. I like that it is very easy to use and the link feature is great!
2020-09-29
Add Watermark and Encrypt PDF for Android
Protect your important PDF files and maintain your brand's integrity with our 'Add Watermark to PDF and Encrypt PDF' feature for Android. This tool is designed to ensure that your documents remain secure while also allowing you to showcase your ownership.
Key Features
Add custom watermarks to your PDF files
Encrypt PDFs with a password for enhanced security
Easy-to-use interface suitable for all users
Quickly apply changes to multiple PDF files
Access tools directly from your Android device
Use Cases and Benefits
Ideal for businesses wanting to protect their proprietary documents
Perfect for freelancers needing to brand their proposals
Secure sensitive information when sharing with clients
Easily prevent unauthorized distribution of your work
Enhance document credibility with visible watermarks
This feature solves your problems by offering a simple way to secure and brand your PDFs. You can stop unauthorized use and ensure that your documents reflect your brand. Whether you are a business owner, freelancer, or student, you can benefit from greater control over your files. Now, you can share your work confidently, knowing it is safe and truly yours.
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 create a watermark on my phone?
Launch Visual Watermark.
Click Select Images or drag your photos into the app.
Select one or more images you would like to watermark.
Click Next Step.
Choose To add logo.
Edit logo watermark using editing tools.
How do I mark a PDF on my phone?
Open the OneDrive for Android app, and open the PDF you want to mark up.
Near the bottom of your screen, tap Markup.
On the Markup toolbar (from left to right: Exit, Undo, Redo, Navigate, Pen, Highlight, Note, Text, and Erase), tap the tool that you want to use.
How do you mark up a PDF on Android?
Open the OneDrive for Android app, and open the PDF you want to mark up.
Near the bottom of your screen, tap Markup.
On the Markup toolbar (from left to right: Exit, Undo, Redo, Navigate, Pen, Highlight, Note, Text, and Erase), tap the tool that you want to use.
How do I add a watermark to a secured PDF?
Step 1: Run PDF Watermark Tool and add PDF files to watermark.
Step 2: Enter text to insert as watermark.
Step 3: Select a new location to save the PDF file.
Step 4: Click on add watermark to PDF file.
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 put a watermark on a PDF on my phone?
loved- PDF Editor. loved is a full-fledged PDF editor that lets you add watermark to PDF documents.
Dodo PDF Reader & Editor.
PDF Utility.
Can we insert watermark in PDF?
Add or replace a watermark, with an open document Choose Tools > Edit PDF > Watermark > Add.
How to Add Watermark to PDF and Encrypt PDF for Android - video instructions
#1 usability according to G2
Try the PDF solution that respects your time.