Lock PDF and Password Protect PDF for iOS Gratuit
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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.
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Top-rated for ease of use
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What our customers say about pdfFiller
See for yourself by reading reviews on the most popular resources:
It'd be helpful if there was a visual display on the side when selecting a document, so that I could see what I'm looking at and have the ability to rename it without completely opening it.
2017-08-20
Super application that allows me to fill out and sign forms without printing, hand-filling, scanning and forwarding. Have used for tax forms, banking, applications, job change, legal forms, etc... terrific!
2018-01-25
What do you like best?
The result of editing and filling out PDF documents so the end product looks professional and neat.
What do you dislike?
Some of the editing features don't always line up perfectly in the final document. The efile feature is not always accepted for requires signatures.
Recommendations to others considering the product:
Great option for PDF editing.
What problems are you solving with the product? What benefits have you realized?
Helps me great professional looking completed forms.
The result of editing and filling out PDF documents so the end product looks professional and neat.
What do you dislike?
Some of the editing features don't always line up perfectly in the final document. The efile feature is not always accepted for requires signatures.
Recommendations to others considering the product:
Great option for PDF editing.
What problems are you solving with the product? What benefits have you realized?
Helps me great professional looking completed forms.
2019-08-16
I just love this!!
I just love this!!! My handwriting isn't the best in the world and it is so much easier and people can read the form! Thank you.
2020-02-26
Customer focused with good features
I find Pdffiller to be one of the better online services of its type. As well as having many features in a fairly easy to use interface, their support is responsive and very customer focused. They offer a full feature short trial (requires credit card details, which some people may find off putting). It's straightforward to cancel. If you're looking to pay for an ongoing service, I recommend pdffiller.
2019-10-02
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 THING IS A DREAM (although I did have some kind of issue opening up a file.) I used the MERGE function and it merged some files I didn't need. That was weird. So I'm editing one page at a time instead. That seems to be working.
2022-04-01
I made the mistake of subscribing to a year subscription with annual price due at sign on. I only wanted to test the site and see if it was right for me. I noticed within a few hours what I had done when I checked my banking account. I got online with their live chat support. I talked to someone named *** and within 5 minutes, *** had fixed my account to only a month subscription, refunded me all my money minus the monthly subscription. My mistake, *** fixed immediately and was so nice and helpful. ***** customer support!
2021-01-17
As an accountant
As an accountant, even one who does not prepare taxes, this has turned out to be a life-saver for me with all the POA's and other forms that need to be filled out and signed. Thanks pdfFiller!
2025-03-14
Secure Your Files with Lock PDF and Password Protect PDF for iOS
Protect your sensitive documents easily with Lock PDF and Password Protect PDF for iOS. This feature offers a simple way to keep your files safe from unauthorized access.
Key Features
Lock your PDF files with strong passwords
Apply encryption to safeguard content
User-friendly interface for quick setup
Support for multiple PDF documents
Easily share your secured documents
Potential Use Cases and Benefits
Protect personal information in your resumes and financial documents
Ensure confidentiality of business contracts and reports
Safeguard academic papers and research data from unauthorized access
Secure client information to maintain trust and compliance
With Lock PDF and Password Protect PDF for iOS, you can stop worrying about who might view your files. By implementing these security measures, you can rest assured knowing that your important documents are safe and accessible only to you and your trusted recipients.
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 password protect files 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.
Can you lock a file on iPhone?
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.
How do I password protect a PDF file on my phone?
Start by downloading the app from Google Play. Next, open it > password protection > import the PDF from your device memory. If you don't see any directory, clear the app data and try again. Now, you'll see two password option owner password and user passwords.
Can I lock a PDF with a password?
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.
How to Lock PDF and Password Protect PDF for iOS - video instructions
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