Last updated on
Sep 22, 2025
Unlock PDF and Add Page Numbers to PDF for iOS For Free
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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
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average user rating
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PDFs edited per month
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Top-rated for ease of use
Create, edit, and fill out PDF documents faster with an intuitive UI that only takes minutes to master.
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What our customers say about pdfFiller
See for yourself by reading reviews on the most popular resources:
I changed my review because of excellent customer service. I had issues with the product that made the program unusable for me and was not happy with the cost. A representative contacted me right away and refunded my money before I could even ask. For that, I am truly appreciative and wish more companies would follow their example.
2015-10-19
I really love all the features PDF Filler has to offer. I use it just about everyday in the office. I've even used the mobile app from home on my day off. I would recommend PDF Filler to anyone who needs to send and receive documents. Thank you...
2019-09-04
A PDF Editor is awesome to have in your…
A PDF Editor is awesome to have in your productivity arsenal. It does what I need it to do for a low month to month price.
2019-03-26
As a freelancer I use PDF Filler to complete W9 forms - it's great!
PDF Filler is simple, easy to use, and creates professional documents that are easily accepted by employers and large corporations.
The exporting workflow is a little confusing - at least for their IRS W9 Form. Instead of just pressing a button to save the file to my phone I had to email it to myself in order to obtain it. This may have just been my ignorance, however. All in all, PDF Filler is a great help!
2018-03-16
Are you one that needs to easily sign documents and return by email? this is the software to use
None
I really liked how the software navigates you through the document so quickly so you don't forget to fill in any information, and it tells you if the recipient receives it.
It's supposed to have just about any document you would need or want but I couldn't find any of the ones I needed. It was frustrating trying to look for a document and not be able to figure out where the list was.
2017-11-15
The product is super easy to use
The product is super easy to use, from creation until the document is saved. I used it continuously for 26 of the 30 trial days and will definitely resubscribe going forward. I rate it as the best of its kind.
2024-09-26
The annual review process has been greatly facilitated by this package. Its simplicity and the clear definition of its components make it very user-friendly. I am extremely satisfied with this product.
2024-06-01
This app is a life saver
This app is a life saver, it has saved me so much money and time by not having to print, a document, fill out the document and then fax it back.
2022-01-22
Used on a Mac and had to fix some invoices. It was really cool the pdf filler would adjust the font and size to what was on the page. Perfect for what I needed thank you.
2020-09-26
Unlock PDF and Add Page Numbers to PDF for iOS
Managing PDF documents can be challenging, especially when you need to unlock them or organize the pages. Our Unlock PDF and Add Page Numbers feature for iOS simplifies this process.
Key Features
Easily unlock password-protected PDF files
Add custom page numbers with your preferred format
Support for various PDF layouts and sizes
User-friendly interface for quick navigation
Download and share documents directly from the app
Potential Use Cases and Benefits
Unlock important work documents for access and edits
Organize reports and presentations with clear page numbers
Improve document sharing and collaboration among teams
Facilitate easy navigation in lengthy manuals and guides
Ensure professional presentation of academic papers and research
With this feature, you can effortlessly unlock your important PDFs and add page numbers to enhance document organization. Whether you are working on a report, preparing a presentation, or reviewing a manuscript, you have the tools to make your documents clear and accessible. Take control of your PDF files today and enjoy peace of mind with our reliable solution.
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 unlock a PDF on my iPhone?
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.
How do I create a multipage PDF on my iPhone?
Tap on the Edit icon in the top right corner of the PDF editor app on iPhone, then select the PDF files you want to combine, finally tap the Merge button at the screen bottom to merge the selected PDF files together into one PDF file on your iOS device.
Can you add page numbers to a PDF?
Insert Page Numbers in a PDF To do so, go to the “Tools” menu and click “Edit PDF” if editing is not enabled. Click the header or footer where you want the page numbers. Click where you want the page number, select the text font and size you want and click the “Insert Page Number” button.
How to Unlock PDF and Add Page Numbers to PDF for iOS - video instructions
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