Add Watermark to PDF and Password Protect PDF for Mobile For Free

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

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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.
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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.
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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.
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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.
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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.
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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.

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What our customers say about pdfFiller

See for yourself by reading reviews on the most popular resources:
Excellent company excellent service Although when testing the service it did not meet my requirements a month later an annual Bill showed up on one of my payment accounts. This just happened minutes ago and I was up working on a project so I immediately responded. Surprisingly somebody answered the phone at the company. I was able to refer them to my account they could see where I had stopped the service immediately upon testing it because it didn't fit all of my requirements this all happened last month however as a young lady told me the cancellation process takes several steps and somewhere during that process the cancellation was not 100% completed. However she sees where I never utilized the service I did cancel it she immediately moved into action return the payment that was incorrectly processed and was super helpful and super friendly. The Reps name was Sally I am super impressed with not only her but PDF filler because of the fact that they honored my displeasure and something like I said through the process fell through the cracks however I was able to contact them they were able to easily see what was happening with my account and rectify my complaint. I want to vote the company a plus plus because nowadays service is not even a thing anymore it seems rarely can you find a company that stands behind their product and they do so by providing support Saturday morning at 5:00 a.m. LOL so yeah I was super pleased with the service although they did not provide what I was looking for the company still will always be on my good list in terms of consideration in case in the future they do provide the needs that I have. A+ Plus
Melissa Fortune
2023-11-18
Great Customer Service! I had a billing/subscription issue and it was fixed in less than one minute. I had Sam as a support and he was very pleasant to work with. Thank you for having great customer service.
Brandi Foote
2023-05-26
PDFfiller is a great product. We have used this to enter data and save it to print later. **************** responds very quickly. I would highly recommend this product and I will be using again when needed.
Suzanne j
2021-12-23
What do you like best? I like the fact that it is a browser-based software, no download required. What do you dislike? That fact I most dislike is that you can't pay per use, as I don't edit pdfs very often. Recommendations to others considering the product: Make sure to cancel your subscription after you are done using it What problems are you solving with the product? What benefits have you realized? The problem I was solving using this was filling out a housing application for an apartment. This was very helpful and even better than acrobat in terms of placing text.
Jack Peterson
2021-08-16
I needed to print out the forms for a… I needed to print out the forms for a passport. PDFiller was where I was sent to do this. Perfect! I am an 83 year old senior and using a filler is not going to be a part of my life. I need to cancel my 30 day free trial. Please help me to do this. It appears that you have a very successful business, with good reason. Thank you for your service and helping me in canceling my account.Constance Heidt
Constance Heidt
2021-08-05
I inadvertently established trial accounts under two different emails for PDFFILLER.. Although I found the product to be useful and efficient, i decided that I did not have the volume of **** to justify an ongoing subscription and canceled. A paypal charge a month later for a year's subscription alerted me to still having an active acct under a 2nd email address. I immediately contacted customer support via Chat and within a matter of minutes the agent terminated the account and send a credit back to my paypal account. Truly amazing customer service! Further, I would HIGHLY ********* PDFFILLER for any one needing to alter a significant volume of **** -- it is a very good product."
Elickm
2021-05-22
5* Customer Service I am very impressed with the customer service. When I was charged for a years subscription after my free trial, which I queried immediately, I received a full refund within the hour with no quibble.
Mrs. Sue Burton
2021-04-11
PDF Filler is a fine resource for… PDF Filler is a fine resource for research, creating, and modifying *pdf files. I found that having Adobe Acrobat Pro allowed me to further refine the document to fit my needs.
JHN
2021-02-05
Only use quarterly for one customer, would attend/watch a webinar or tutorial to make it more user friendly and see if it would work with other customers
Ken C
2021-01-20

Add Watermark to PDF and Password Protect PDF for Mobile

Secure and personalize your PDF documents effortlessly with our Add Watermark to PDF and Password Protect PDF for Mobile feature. This tool empowers you to safeguard your confidential information while maintaining a professional appearance.

Key Features

Easily add custom watermarks to your PDFs
Set strong passwords to protect your documents
User-friendly interface for mobile devices
Quick processing with minimal steps
No need for internet access after installation

Potential Use Cases and Benefits

Ideal for businesses wanting to brand their documents
Useful for freelancers protecting their creative work
Perfect for educators sharing sensitive materials
Enhances document security during file sharing
Maintains confidentiality for sensitive information

By using this feature, you effectively prevent unauthorized access to your important files. Adding a watermark helps assert ownership and deters unauthorized use. Together, these functions not only protect your work but also enhance your brand presence.

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
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.
loved- PDF Editor. loved is a full-fledged PDF editor that lets you add watermark to PDF documents. Dodo PDF Reader & Editor. PDF Utility.
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.
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 Add Watermark to PDF and Password Protect PDF for Mobile - video instructions

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