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

Drop document here to upload
Select from device
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

Card illustration
Upload your document in seconds
Card illustration
Fill out, edit, or eSign your PDF hassle-free
Card illustration
Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Trust Seal
Trust Seal
Trust Seal
Trust Seal
Trust Seal
Trust Seal

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

Card illustration

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.
Card illustration

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.
Card illustration

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.
Card illustration

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.
Card illustration

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.
Card illustration

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:
Initially somewhat confusing, but overall excellent. Offers excellent resources and makes it easier to do most business functions. I do love the import and fill ability.
Leatrice J
2015-10-23
In my line of work (payroll) it's a lot easier to be able to fill out some of the paperwork that I need to send to employees/managers and attach it via email instead of handwriting it and scan it to them.
Tabatha F
2017-06-13
Sometimes its a little difficult to navigate around especially for making an application, but once its set it up it works well. Ive noticed 2nd pages are difficult for customers to see and fill out. Wish there was something that would prompt them to go to it.
Virgil
2018-01-02
The application i sy to use and functions very well. I have had no issues with the app. Would like to know what "Host a Fillable Form"s. Opens an "Employment Agreement" when I click on it.
J C McColman
2019-09-21
PdfFiller - Sign I adopted this tool from the first day I can sign all documents without print them and scan them... More expensive.It was better : new pricing plan : pay to sign for one document
Sadri F.
2023-02-15
What do you like best? The practically immediate response and resolution to my question/issue. Thanks John! What do you dislike? Didn't really need PDF Filler anymore but great tool while I needed it What problems are you solving with the product? What benefits have you realized? Filling out forms online and saving paper
Administrator in Construction
2021-01-08
What do you like best? The ease of dragging and dropping new files into the PDF filler program. What do you dislike? The extra options such as notary and other things like fax are not free or easily accessible to find out how they work in advance. What problems are you solving with the product? What benefits have you realized? Converting PDF to JPG is a huge problem being solved. Also, easily changing a date on a flyer that is a PDF.
Kristina Starling
2020-11-19
What do you like best? I like being able to alter PDFs and forms What do you dislike? yearly subscription is expensive and costly What problems are you solving with the product? What benefits have you realized? It makes it much easier for me to complete forms.
Rachel McNally
2020-08-30
This has by far been the best document application ever I just wish it wasnt so expensive. If it was more of a value I would pay for it monthly. But I love it
Jonathan K
2025-04-01

Add Watermark to PDF and Password Protect PDF for iOS

Enhance your PDF documents on iOS with our Add Watermark and Password Protect features. This tool empowers you to secure your files and add unique branding effortlessly.

Key Features

Easily add customizable watermarks to your PDFs
Set strong passwords to safeguard sensitive documents
User-friendly interface for quick edits
Support for multiple PDF formats
Preview changes before saving

Potential Use Cases and Benefits

Protect corporate documents with watermarks for branding
Enhance privacy for personal files with password protection
Share sensitive information securely with clients and colleagues
Prevent unauthorized use of your digital content
Maintain compliance with data protection regulations

Our Add Watermark and Password Protect features solve common problems related to document security and branding. You can now ensure that your PDFs reflect your identity while keeping them safe from unauthorized access. With just a few taps, your files receive a professional touch, and you gain peace of mind.

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 Add Watermark to PDF and Password Protect PDF for iOS

To add a watermark to a PDF and password protect it on your iOS device using pdfFiller, follow these simple steps:

01
Open the pdfFiller app on your iOS device.
02
Tap on the 'Add Watermark' option from the main menu.
03
Select the PDF file to which you want to add a watermark.
04
Choose the type of watermark you want to add. You can either select a text watermark or an image watermark.
05
If you choose a text watermark, enter the desired text in the provided field. You can customize the font, size, color, and position of the watermark.
06
If you choose an image watermark, tap on the 'Upload Image' button and select the image from your device's gallery.
07
Adjust the opacity and position of the watermark as per your preference.
08
Once you are satisfied with the watermark settings, tap on the 'Apply Watermark' button.
09
To password protect the PDF, go back to the main menu and tap on the 'Password Protect' option.
10
Select the PDF file you want to password protect.
11
Enter a strong password in the provided field. Make sure to choose a password that is difficult to guess but easy for you to remember.
12
Confirm the password by entering it again.
13
Tap on the 'Set Password' button to apply the password protection to the PDF.
14
Your PDF is now successfully watermarked and password protected. You can access it anytime from the 'My Documents' section of the app.

By following these steps, you can easily add a watermark to your PDF and password protect it using pdfFiller on your iOS device. Enjoy the added security and professional touch to your 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
Run the file manager app on your iPhone or iPad. Tap Settings at the bottom, select Enable Password, you will then be able to set a password to protect any sensitive data on the phone.
One-click option to protect a PDF with a password Choose File > Protect Using Password. Alternatively, you can choose Tools > Protect > Protect Using Password. Select if you want to set the password for Viewing or Editing the PDF. Type and retype your password.
To password protect PDF, open the right document and click File menu. Then choose Set Password in the dropdown.
Once the PDF file opens in Documents app, tap on the Menu button (three dots) in the top right corner to bring up menu at the lower section of your iPhone screen. Choose Set Password. Then type in the same password twice. Finally, hit the Set button to confirm and encrypt your PDF file on iPhone or iPad.
Adding watermarks to PDF files with Safeguard is very simple. Right-click on your PDFs in Windows File Explorer and select the menu option 'Make Secure PDF' to invoke Safeguard Secure PDF Writer.
Once the PDF file opens in Documents app, tap on the Menu button (three dots) in the top right corner to bring up menu at the lower section of your iPhone screen. Choose Set Password. Then type in the same password twice. Finally, hit the Set button to confirm and encrypt your PDF file on iPhone or iPad.

How to Add Watermark to PDF and Password Protect PDF for iOS - video instructions

#1 usability according to G2

Try the PDF solution that respects your time.
Trust Seal
Trust Seal
Trust Seal
Trust Seal
Trust Seal
Trust Seal