Encrypt PDF and Merge PDF for Tablet 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
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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 needed a form and you were able to supply it. The problem is that I only needed that one form and would be unlikely to use this service frequently enough for the fees to be worth it for me. I think this could be a very valuable service for those who would be in a place to make use of it.
Joh L W
2014-08-12
I am an old school person, but found your form so easy to use. I travel a lot so I will be using a lot. Thank you so much for simplfying the process.
Anonymous Customer
2018-04-13
What do you like best?
Lots and lots of options...online support is very helpful too...organized, clean and easy to use
What do you dislike?
A tad tricky at first...but once you get the hang of it...you will love it!
What problems are you solving with the product? What benefits have you realized?
Medical billing and claims filing is sooo much easier...more time to research instead of filing
Administrator in Hospital & Health Care
2018-12-31
Easiest way to send contracts We use this for business contracts in the wedding industry. At first, it was not easy to receive contracts back but with upgrading our account that has become easier. Ease of use to send out contracts for electronic filling and filing Sometimes it is confusing where the contracts end up once filled. Having to pay extra for certain capabilities isn't feasible for a small startup business
Bryan B.
2019-05-16
Quick resolution to refund request. Thanks! Pauline processed my refund immediately and contacted me via email soon after I chatted online with pdfFiller. I was so grateful that canceling my account was so easy. Amazing customer service. Thank you Pauline
Lee Good
2024-10-16
Have not had time to discover ALL the options offered by pdfFiller, but from the little I have used so far it appears as a 'one-stop shop' for everything I need or might need in the future to handle my documents. Great app!
A. MOSTOVSKY
2023-11-25
The form was fairly easy to alter and… The form was fairly easy to alter and print. However, I did have a lot of difficulty inserting text into the box below the name of my company. I was not able to make the font different sizes for highlighted text which was even on different lines. I did not make the form the way I would have preferred but I am overall satisfied.
SHARON BLUE
2023-05-05
Love pdfFiller experience. Since day one this software provided a very intuitive interface for me. I never had a reason to call tech support or customer center. Good job Guys!!! My business has never been interrupted. Thank you for providing a very much value.
SergeiV
2021-11-23
I mislead them on my intentions for the service level that I required. Once I brought it to their attention, I answered 3 questions; and the matter was immediately resolved. Outstanding customer service comms. !!!
William J Clements
2020-08-27

Encrypt PDF and Merge PDF for Tablet

Protect your sensitive files and combine documents seamlessly with Encrypt PDF and Merge PDF for Tablet. This feature empowers you to manage your PDFs efficiently.

Key Features

Encrypt PDFs with a strong password to ensure privacy
Merge multiple PDF files into one cohesive document
User-friendly interface for easy navigation
Compatible with various tablet devices
Intuitive options for customizing document settings

Potential Use Cases and Benefits

Secure confidential business reports before sharing
Combine invoices and contracts for streamlined client communication
Create consolidated documents for presentations and meetings
Organize personal documents, such as medical records and travel itineraries
Effortlessly manage large PDF files without losing quality

This feature addresses your need for security and organization. By encrypting your files, you prevent unauthorized access, giving you peace of mind. Merging documents saves you time, allowing you to focus on what matters most. With Encrypt PDF and Merge PDF for Tablet, you can work smarter and keep your information safe.

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
Select a file in the PDF Viewer file browser by long pressing on the cover image of the PDF. This will start the multi-file selection mode. Select additional files for merging by tapping them. Once you're done selecting files, press the merge icon in the multi-file selection bar at the bottom.
File Locker To lock a file, you will have to simply browse it and long tap on it. This will open a popup menu from which you will have to select the option Lock. You can even batch select files and lock them simultaneously. After you select the lock file option the app will ask for a password to encrypt your files.
Then open the PDF in it, that you want to encrypt. Select the file > security > open password > assign a strong password > click build.
Choose Tools > Protect > More Options > Encrypt with Password. Choose File > Protect Using Password, and then choose Advanced Password Protection from More Options.

How to Encrypt PDF and Merge PDF for Tablet - video instructions

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