Unlock PDF and Encrypt PDF for Mobile Gratis

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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
Note: Integration described on this webpage may temporarily not be available.
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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
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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:
I was disappointed that the orm did not perform the calculations called for - I had to do them off line on a calculator. Did I miss something? Type size was very small and I did not know how to change it.
Robert D. S
2015-05-10
It has always been a pleasure. It's very easy to navigate the sight. I really like that! I have never been disappointed. They always are able to accomadate me.
Marie V, S
2015-06-02
I'm new to the service and would like to implement PDF Filler into my system of correlating several documents for my customers to sign. Note: SMS service for quick signature is worth the annual fee alone!!
Rob H
2017-01-19
IM IN THE WORST PREDICAMENT AND CANT AFFORD LEGAL HELP. THE ONLY CALMING FACTOR IS FINDING WHAT I NEED ALMOST IMMEDIATELY EVEN HARD TO FIND BRIEFS AND CASES OF SIMILAR NATURE. ALSO IVE LEARNED QUITE OF FEW THINGS WHILE SEARCHING THAT CAUGHT MY EYE, A PLETHERA OF KNOWLEDGE. I THANK YOU, YOU HAVE NO IDEA THE COMFORT IT HAS BROUGHT AND THE FEELING IVE GOTTEN BY DOING THINGS ON MY OWN. MANY PRAISES IN FUTURE ENDEAVORS.
CORY M
2017-12-28
HOW DO I EDIT A FORM I HAVE ALREADY DOWNLOADED I love the fact that I found it easy to edit my documents. I could edit and download as many times as possible. Found a lot of useful information on the filler too.
Keke
2018-09-05
What do you like best?
Easy to use and very flexible. Upload and go. Very user friendly.
What do you dislike?
Haven't noticed any downside. Have been even able to access from my smart phone as well.
Recommendations to others considering the product:
Offer tutorials on instructions and examples of usage of the features. Currently going thru trial and error which so far has worked well
What problems are you solving with the product? What benefits have you realized?
Uploading and Filling out documents and signing them then forwarding to whomever...with ease.
User in Real Estate
2019-05-28
i loved everything i loved everything , though you should make the edit option for pictures have the background edit feature , despite that everything is amazing highly reccomendable
Shadow
2024-08-28
PdfFiller = The Filler of all PDF filling needs! A fine program, useful, optimal, and perfect for what it's for. Ease of use, its incredibly easy and fast for the task. Could be cleaned up a bit. Lots of options that are a bit messy.
Michelle C.
2022-11-10
i said it before you are excellent i said it before you are excellent, just your price for individual is high, if i had a company i would not hesitate and be your customer.Carlos Hernandez
Carlos
2020-04-27

Unlock PDF and Encrypt PDF for Mobile

Protecting your PDF files has never been easier. With our Unlock PDF and Encrypt PDF features for mobile, you gain the ability to manage your documents securely, no matter where you are.

Key Features

Unlock password-protected PDF files effortlessly
Encrypt your PDF files with strong encryption methods
User-friendly interface designed for mobile devices
Fast processing with reliable performance
Supports a wide range of PDF formats

Use Cases and Benefits

Access important documents quickly when you forget passwords
Secure sensitive information from unauthorized access
Share encrypted PDFs for secure collaboration
Manage and organize your documents on the go
Enjoy a hassle-free experience while enhancing your document security

With these features, you can solve common problems like limited access to documents or concerns about data security. Our solution empowers you to manage your PDF files efficiently, ensuring that your information remains safe while also being easily accessible when you need it.

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
Now, Open your file explorer, the default one or ES and navigate to the password encrypted PDF file you intend to open. Here select the Open with Drive PDF Viewer option as shown in the above image. Here, enter the password given to you for the PDF file and tap on the Open button.
Download and install PDF Utilities from Google Play. Make sure that you've already downloaded the PDF file of which you want to remove the password. Open the PDF Utilities app and tap Select next to Select PDF. Once you've located your file, select it and tap Start.
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.
Download and install PDF Utilities from Google Play. Make sure that you've already downloaded the PDF file of which you want to remove the password. Open the PDF Utilities app and tap Select next to Select PDF. Once you've located your file, select it and tap Start.

How to Unlock PDF and Encrypt PDF for Mobile - video instructions

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