Password Protect PDF and Merge PDF for Desktop Gratis

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Every PDF tool you need to get documents
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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.

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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.

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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 like the improvements to the program & the variety of options. I would like to see the "circle" option with a little more flexibility - right now it is very thick & not practical. I also could not adjust the position of text boxes that were misaligned without deleting and recreating them.
Deseree Z
2014-10-14
Overall it is pretty good, however, it is blurry when I print my page and I could not read it clearly. Can someone send me information on what I can do to make this better. Send answer to hickshayes@gmail.com. Thank you.
Marilyn
2015-04-14
I had problems with locating my saved forms due to setting up my account with the wrong email address and the support team was able to help me rectify the matter. thanks
NGOZI E
2015-05-25
Well, I tell you what...ease of use and timely features aside, if it were not for pdffiller.com, I might well be losing my job. Thanks for being there when I needed you the most! Charley
Charley G Kidder, J
2016-01-30
It makes is so much easier to complete, manage and print a UB 04. I have never done it before, and have been stressing over it. This site has made it much easier.
Stacey
2019-06-10
Thus far this has been a great experience. It provides all of the forms that I could ever use and it has a docusign version that makes it easy to connect with the clients I am serving.
Mahogania S
2022-12-21
The number of hours that I was browsing… The number of hours that I was browsing the site and the features I am more than satisfied and would recommend anyone who wants to have a higher PDF filler easy to use and a professional look is plus.
Prof. Mohamud Ahmed
2022-08-11
Easy PDF PDF filler is undoubtedly among the best software I have used for manipulating PDF documents. Easy to use, it offers many features and is less expensive than other software competitors. The only real flaw in my opinion is the lack of clarity about the free trial. The user can modify his document and only when downloading it he is asked to register with a payment method. This can be confusing and irritating if you don't know it beforehand. easy to use accessible from anywhere includes many features there are often problems with payments there is no clarity on the 30-day free trial
Francesca S.
2020-08-05
Easy to import edit- wished I had this a long time ago! I was desperately trying to find a way to send my Doctor forms. Scanner/Printer was knocked out from the storm.
Timothy R D
2020-07-23

Password Protect PDF and Merge PDF for Desktop

Are you looking to secure your important documents and streamline your PDF organization? Our Password Protect PDF and Merge PDF feature for desktop is designed for that purpose. You can keep your sensitive information safe while also managing multiple PDFs effortlessly.

Key Features

Apply passwords to your PDFs for secure access.
Merge multiple PDF files into one document.
Encrypt your files for additional security.
User-friendly interface for easy navigation.
Fast processing time for merging and securing files.

Potential Use Cases and Benefits

Protect financial statements to prevent unauthorized access.
Combine project documents for easy sharing with coworkers.
Create a secure portfolio of work samples.
Prepare confidential information for clients with peace of mind.
Organize personal records into one secure PDF.

This feature solves your problem by enabling you to manage and secure your documents within one application. Whether you need to safeguard a single PDF or combine several files into one, our tool simplifies the process. Trust us to help you maintain control over your important information.

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
Open the PDF and choose Tools > Protect > Encrypt > Encrypt with Password. If you receive a prompt, click Yes to change the security. Select Require a Password to Open the Document, then type the password in the corresponding field.
[step 2] Expand the Protection section and click Encrypt. [step 3] Click the Options button on the Encrypt step and select Password from the dialog that appears. [step 4] Check the Restrict Editing [step 5] Click Close, then click Save and enter Encrypt Files.
Run the tool, click on Add files / Add Folder option to insert PDFs & enter the password. Click on the Merge option and hit the Next button. Choose the desired Merge option and select the destination path.

How to Password Protect PDF and Merge PDF for Desktop - video instructions

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