Unlock PDF and Add Page Numbers to 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
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025

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:
You have to carefully choose where to type, the format functions are limited and the printing is a little awkward as you cannot alter the margins. However, it is easy to use.
Anonymous Customer
2015-05-20
It is convenient, ensures legibility and a professional appearance, and is easy to use. I have used it only for basic functions - i.e. filling in blank lines. I still need to explore what else it can do.
Anonymous Customer
2017-12-10
I am a rookie user born of necessity since some pdf forms I needed to fill out on a website were not cooperating. I'm hooked. Very convenient and easy to use and saved me on more than one occasion (same type of issue). Now that my "crisis" is over, I want to delve into the product and actually unlock it's potential.
Lenny J
2018-02-19
A very useful product, although a bit tricky (complex) to work with. I don't fill out enough PDFs to make a subscription worthwhile, even at the discounted 75%-off rate. Thank you for allowing me to try it!
Don F
2018-11-01
I really enjoy how user friendly the program is. If I had any complaints, it would be that I have to change the size of the font if I am updating a previous document that I edit.
Sherri R
2024-09-01
GREAT ESPERIENCE, SAVE LOTS OF MONEY BY DOING IT MYSELF, THANKS PDFILLER OTHERWISE I WOULD IT HAVE TO PAY AN ATTORNEY. SAVE ME THE MONEY DID NOT HAVE TO PAY THE ATTORNEYS FEES. AMAZING TOOL. THANK YOU
Jose Z
2024-05-16
I like that I can bring in any fillable… I like that I can bring in any fillable document, it makes everything to do with a business much easier. It's just not very easy to do. I have to remember how to do it every time. Not sure if that is my fualt or if this is just not that user friendly.
Lena Cruz
2023-11-09
The product is great and very easy to… The product is great and very easy to use. I had started a free trial for one time use, but forgot to cancel it and was charged for a full year, but when I contacted them they refunded my money straight away with no questions asked. I wish all companies were as good to deal with as this!
Amy Taylor
2021-03-04
Fabulous for filling out any forms online, especially when online applications are not quite right, you can line up any type of print in the boxes to look professional, even check mark in boxes!
Kristin F
2020-08-16

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.

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
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.
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.
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

#1 usability according to G2

Try the PDF solution that respects your time.
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025