Encrypt PDF and Split PDF for iPhone For Free

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Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
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Last updated on Dec 12, 2023

Discover the simplicity of processing PDFs online

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Upload your document in seconds
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Fill out, edit, or eSign your PDF hassle-free
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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

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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:
PDFfiller came in very handy, especially with the ability to fax. Recently, I had to complete documents on behalf of my mother after my father passed away. I was limited because she had no internet, so I purchased a portable MIFI and once I realized that I could fax with PDFfiller, this eliminated the need to spend money on faxing & postage.
S WILEY
2015-12-18
First time using PDFfiller. When I copy and past to make a document I would like to change the font color from black and blue or another color. Other than that, like the service
Mary
2017-05-31
It's incredibly easy to use! I *love* that I don't have to print this stuff out and fill it in by hand anymore. And making edits to what I do is super easy too! I'm so glad I found this website!
Ama V
2018-10-10
Not sure yet why the W2 would not send to IRS. the button was not lit up after I completed all of my information into the W2 forms. I doubt that I will be able to afford your product due to it billing annually. Also, the price is too high for my budget. -EPOC Bookings
TeresaMarie C
2020-04-03
Your website is great! You guys have really helped me in my hour of need by providing a site that pulls it all together for the customer. Your efforts on integration of features and services makes it a very valuable place to get your work done in a more efficient manner! Thank you so much for being there! Sincerely, Floyd and Carol Abel
Carol A
2022-10-27
Great customer support! I was unable to use the service for all the forms I needed, so cancelled within the free trial period. I deleted account, but was still charged. I sent a message to support team and within a few minutes, ***** refunded and made sure account was cancelled! Very impressed!
Robert D
2021-05-26
Easy to use with lots of options Easy to use with lots of options. Worth the $$ just to make it easier to modify documents, since everything is digital/email these days.
Kathleen
2021-01-13
Awesome customer service! Received a prompt and courteous reply to my query. The customer service you provide has been exceptional, right from the onset. I will not hesitate to call upon your services again in the future. Many thanks and keep up the awesome work!
Sherwood
2020-09-28
Trust PDF Editor Overall, it's an excellent piece of software to utilize in your business or for personal document editing needs. Allows for easy and quick editing of pdf forms so I can collaborate, sign, fax and send documents to team members and clients. Very helpful. I have not any cons with the use of this software thus far, it's done everything i've asked of it with ease.
Graig S.
2020-06-27

Encrypt PDF and Split PDF for iPhone

Protect your sensitive information and manage your documents effortlessly with the Encrypt PDF and Split PDF features for iPhone. This tool gives you control over your documents, ensuring they remain secure and organized.

Key Features

Easily encrypt PDFs to safeguard your confidential files
Split large PDFs into multiple smaller files for better sharing
User-friendly interface for straightforward navigation
Compatible with various PDF formats to meet your needs
Instantly access your encrypted files on your iPhone

Potential Use Cases and Benefits

Ensure privacy for personal documents such as contracts or legal papers
Facilitate efficient file sharing by splitting large documents into manageable sections
Help students manage their study materials by organizing PDFs into relevant categories
Assist professionals in securing sensitive information before sending via email
Enhance collaboration by providing edited versions to team members

With Encrypt PDF and Split PDF, you can address the common challenge of managing and protecting your documents. By encrypting your files, you prevent unauthorized access, and by splitting them, you enhance your sharing capabilities. This feature empowers you to take control of your digital documents, ensuring they are both secure and easy to manage.

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
For Apple users, here is the trick to separate PDF pages and saving a single document. Step 1- Open the PDF file via iCloud Drive or file manager for iOS. Once its opened > click 'Share' button > and hit 'Print'. Step 2- On the Printer Options page > select 'Range' of the pages you wish to extract.
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.
If you do not want to compress files, but merely lock files and prevent them from authorized access, you can choose the Lock option. After that, you will be able to choose a 4 digits password or passcode to lock the data. You can't delete locked folder which is protected with a password by File Master on iPhone.
Drag and drop your PDF into the PDF Splitter. Choose to 'Extract every page into a PDF' or 'Select pages to extract'. For the latter, select the pages you wish to extract. Click 'Split PDF', wait for the process to finish and download.
No. You can download apps that allow you to password protect data inside the app. Not natively, however there are apps that you can purchase for this purpose. The Best secret folder, and folder lock for iPad, allows you to password protect folders.

How to Encrypt PDF and Split PDF for iPhone - 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