Lock PDF and Merge 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 to create and edit a PDF
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Cloud-native PDF editor
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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.
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 am just learning to use but find it relatively easy to load, fill, save and print. I even figured out how to rotate forms outside the system and make it work. Cool.
2015-05-20
I found this by accident trying to find a 1500 free medical form but wasn't looking forward to filling it out by hand. We are a dental office just starting to use medical coding for new procedures. Plus I'd like to put our new patient forms on our website for patients to fill in electronically! Thank you!
2016-04-15
I am loving it so far. Their customer service is excellent in terms of response time and solving the problem. I actually unsubscribed after realizing that the cost was $20 monthly. But I had the option of paying annually and saved some money. So far I am having a great experience with PDF filler.
2016-12-31
I have to make multiple fillable forms and pull in Texas Real Estate transaction forms. I need to know how to utilize this product all the way around.
2017-07-07
Just needed to remove some pages from a…
Just needed to remove some pages from a pdf and adobe was awful, pdf filler has been easy to use. Thank you
2020-01-19
This app saves aa lot of time and
This app saves aa lot of time and headaches and provides a professional quality document which an be modified and reprinted asneeded.
2019-06-30
I subscribed to a trial of this…
I subscribed to a trial of this software after no longer having full access to Adobe Acrobat. It was such an easy to use alternative, and more affordable per year. They also have an excellent, and very efficient customer support team. I recommend PDFFiller to any individual or business in need of a solid pdf. editing solution.
2019-03-31
I'm just learning how to use this really big program. It's been slow-going but I'm excited about all the ways this program will help my business and my clients.
2021-08-06
Well I am finding this to be quite convenient and plus...
Well I am finding this to be quite convenient and plus having all types of forms, but since most things come in PDF I am loving it for my small business, I can duplicate the state tax for for each company and only fill in the "seller" info and that is so time saving! I think I am going to absolutely love this, its my first day here and already feel super pleased!
2020-08-21
Lock PDF and Merge PDF for iOS
Discover the power of managing your PDF files securely with the Lock PDF and Merge PDF feature for iOS. This tool empowers you to handle your documents effectively while keeping your information safe.
Key Features
Lock PDFs with password protection to secure sensitive information.
Merge multiple PDF documents into one file for easy access and organization.
User-friendly interface for seamless navigation and operation.
Quick processing with minimal waiting time.
Support for various file formats for flexible use.
Potential Use Cases and Benefits
Protect confidential reports, contracts, or personal documents.
Create a single merged file from multiple invoices for better record-keeping.
Organize your digital portfolio by combining relevant documents.
Share secured PDFs without worrying about unauthorized access.
Simplify your workflow by merging files for easy presentations or submissions.
This feature addresses your need for document security and organization. By locking your PDFs, you gain peace of mind knowing your data is protected. Merging documents helps you streamline your work, making it easier to find what you need. With Lock PDF and Merge PDF for iOS, you can trust that your documents are both secure and easily manageable.
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 lock a PDF on my iPhone?
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 do I save just one page of a PDF on my iPhone?
Use the Shift key to select a range of pages. Select the File menu while holding the option key and select 'Save as'. Now the saved file is a PDF with just the remaining page.
How do I lock a document on my iPhone?
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.
How do I combine PDF files in iOS?
Run the PDF editor app on 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.
How to Lock PDF and Merge PDF for iOS - video instructions
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