Unlock PDF and Add Watermark to PDF for iOS 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.

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 wish the opt for yearly subscription would let you pay the mo rate instead of the full balance. I'd love to keep this service but couldn't afford the yr fee only the monthly19.99
Beverly M
2014-07-18
Great experience, have to redo tax form sent and was not able to fill form out with other downloaded program. Have it done a printed now running to post office, needs sent out ASAP.
Charlene M
2015-01-27
Works well. Had some issues with conversion time at first, seems to work well. Also had a few issues where the recipient of a PDFfiller email document, could not open the document. The problem may have been on their end. I just forwarded in a separate email. Great service and business tool. Thank you, Jim Kelly Fechheimer Brothers Company
Jim K
2015-05-13
3 times I have contacted PDFFiller support and every time they have responded in less than 30 minutes. This is the fastest support service I have ever encountered.
Michael W
2016-06-16
It is very convenient to use forms found on the internet and to create your own. Makes the trouble of scanning obsolete and signatures.... simply a breeze ! Highly recommended
Anonymous Customer
2017-04-20
tough start, but Sam saved the day! SAM/ JULZ WAS WONDERFUL! SUCH A GREAT SUPPORT! After spending hours trying to fix the problem earlier and having no luck with the calling from billing dept. One agent hung up on me! He came to the rescue, worked to TEACH ME how to walk through the issue and solve the problem. I am so grateful! I will always ask for him in the future! perfect 10 for his effort and going out of his way to help really solve the issue and teach me how to handle it in the future!
DeAnna
2019-05-07
I love this app...exactly what I was… I love this app...exactly what I was looking for and it offers more than what I need but will be able to use for my future Business Needs!
Consuelo G.
2021-06-17
I've tried their product once when I… I've tried their product once when I had to modify some PDF documents very quickly. I was very happy to find something really helpful and easy to use because the interface is userfriendly, everything is intuitive with an option to get back and redo what you need. I had to register, inclusive my card for one trial month in order to download my new edited docs.
tess_ md
2020-11-30
Competitiveness in the market with PDF Filler Editor of great autonomy, has added values of great importance to my daily tasks, robust and practical, I am quite satisfied with PDF Filler. It is a great online Pdf editor, objective and competitive, compared to other Editors found in the market, its autonomy is of excellent quality in the conversion of PDF documents and electronic signatures. It has a positive history with PDF files, it helps me with everyday tasks, how to convert documents to Pdf and send documents to a specific program for my work, I use SEI, it is also excellent in the electronic signature operation.
Emerson d.
2020-08-18

Unlock PDF and Add Watermark to PDF for iOS

Easily manage and secure your PDF documents with our Unlock PDF and Add Watermark features designed specifically for iOS users. This tool allows you to unlock restricted PDFs and add personalized watermarks for enhanced security.

Key Features

Unlock password-protected PDF files quickly
Add customized watermarks to your PDF documents
User-friendly interface for easy navigation
Support for a variety of PDF formats
Frequent updates for improved functionality

Potential Use Cases and Benefits

Share important documents without password issues
Protect your intellectual property with watermarks
Simplify document editing and management on the go
Ensure your work remains identifiable and secure

Unlocking your PDFs and adding watermarks can help you regain control and enhance the security of your important documents. You no longer have to worry about unauthorized access or untraceable files. This tool empowers you to work with your PDFs confidently and professionally.

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!

How to Unlock PDF and Add Watermark to PDF for iOS

Unlocking a PDF and adding a watermark to a PDF on your iOS device is quick and easy with pdfFiller. Follow these steps to get started:

01
Download and install the pdfFiller app from the App Store on your iOS device.
02
Open the pdfFiller app and sign in to your account. If you don't have an account, you can create one for free.
03
Once you're signed in, tap on the 'Unlock PDF' option in the app's main menu.
04
Select the PDF file you want to unlock from your device's storage or cloud storage services like Dropbox or Google Drive.
05
After selecting the PDF file, pdfFiller will automatically unlock it for you. You can now proceed to add a watermark.
06
Tap on the 'Add Watermark' option in the app's main menu.
07
Choose the unlocked PDF file you want to add a watermark to.
08
Select the type of watermark you want to add, such as text or image.
09
Customize the watermark by adjusting its position, size, opacity, and rotation.
10
Once you're satisfied with the watermark settings, tap on the 'Apply Watermark' button.
11
pdfFiller will process the PDF file and add the watermark. You can preview the result before saving.
12
Tap on the 'Save' button to save the watermarked PDF to your device or cloud storage.

That's it! You've successfully unlocked a PDF and added a watermark to it using pdfFiller on your iOS device. Enjoy using this feature to protect and personalize your PDF documents.

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
Locate the PDF on your computer. Right click on it and click Open With then choose Google Chrome. Once Google Chrome has loaded, enter the password for the PDF. Next, right-click on the PDF and select Print. You will now have the option to choose where to save the PDF. The PDF no longer has password protection.
Drag and drop your document in the PDF Password Remover. Confirm that you have the right to the file and click 'Unlock PDF!'. The decryption process should start right away. Modify your PDF further, or click 'Download File' to save the unlocked PDF.
Find the PDF file in the Files or other app where the PDF file is saved, select it, tap the action menu, then choose Open in Documents. You will then be prompted to type in the password in order to open it. Once the PDF file is opened in the Documents app, tap the Menu button, then choose Change Password.
Steps to Add Watermark to PDF File Step 1: Run PDF Watermark Tool and add PDF files to the tool, click Next. Step 2: Choose a watermark type and do all the necessary settings. Step 3: Click on Preview to see the view of the PDF page before generating. Step 4: Click on Generate to add watermark to protected PDF file.

How to Unlock PDF and Add Watermark to PDF for iOS - video instructions

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