Password Protect PDF and Merge PDF for Microsoft Gratuito

Drop document here to upload
Select from device
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.
0
Forms filled
0
Forms signed
0
Forms sent

Discover the simplicity of processing PDFs online

Card illustration
Upload your document in seconds
Card illustration
Fill out, edit, or eSign your PDF hassle-free
Card illustration
Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Trust Seal
Trust Seal
Trust Seal
Trust Seal
Trust Seal
Trust Seal

Every PDF tool you need to get documents
done paper-free

Card illustration

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.
Card illustration

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.
Card illustration

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.
Card illustration

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.
Card illustration

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.
Card illustration

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:
Once you find the form you need, the filler is excellent, but the search browser needs to be more efficient. I have searched for a particular form for 30-45 minutes before finding it on occasion.
Anonymous Customer
2014-06-19
I had a very important document to sign and send at midnight one night and PDFfiller was recommended as a possible avenue. It was so easy to set up and even easier to use. I've used it a number of times since.
Janet E
2017-05-04
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.
Jennifer B
2017-07-07
I love the program, would be easier to fill dates on my form if I could type the date without the scrolling box. I also wish it was a smoother flow to save/print and back.
Marilyn
2017-07-17
I have terrible handwriting and often end up having to tear up forms and fill them out again. Especially if the spaces provided to write information are small. This program has worked perfectly for every single document that i have used it for. Very user friendly. Aligns text precisely. Overall extremely satisfied with it.
Marco Antonio
2019-01-02
What do you like best?
That I am able to take any non-fillable pdf document and make it fillable.
What do you dislike?
I find the ease of use of the website decreased with the updated version. Not impossible, but less ease of use. Nothing too bad.
What problems are you solving with the product? What benefits have you realized?
I use pdfiller in all aspects of my job where non-fillable documents are not available. From Business Management to Human Resources.
Carol Fellows
2018-12-31
A wonderful tool for small business Filling and sending forms is extremely easy, other people can sign into the account and use it. It makes filling out forms a breeze, no more handwriting. It's very simple to use, allows good organization and many ways of printing or sending the completed form. The E-Signature is a bit funny but that's my only complaint.
Gaea E.
2017-09-26
I've been using PDFfiller regularly for over 2 years now, and it works wonderfully. I'm able to upload documents, add fillable lines, and get electronic signatures seamlessly. Customer service is also great - prompt and friendly in attending to any questions or issues. Makes running my business that much easier.
Monica K
2022-05-05
Easy to use and very convenient to have for filling... Easy to use and very convenient to have for filling out forms and other documents that I would normally need to print out before filling in my information. I really enjoy the ease of this tool.
Courtney P.
2020-05-24

Password Protect PDF and Merge PDF for Microsoft

Secure your important documents and streamline your workflow with the Password Protect PDF and Merge PDF features for Microsoft. This tool simplifies the way you manage and protect your PDFs, providing peace of mind in handling sensitive information.

Key Features

Add password protection to individual PDFs
Merge multiple PDF files into one cohesive document
User-friendly interface for easy navigation
Compatibility with all Microsoft Office applications
Quick processing speed for efficient file handling

Potential Use Cases and Benefits

Protect client contracts and legal documents from unauthorized access
Combine multiple reports into a single file for easier sharing
Ensure compliance with data protection regulations
Organize project files efficiently for team collaboration
Share sensitive information securely through email

With these features, you can tackle the common challenge of managing multiple PDF files while ensuring security. By merging files, you minimize clutter and improve accessibility, while password protection keeps your critical information safe. This solution is perfect for professionals, students, and anyone who regularly handles confidential documents.

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
First, open the Office document you would like to protect. Click the File menu, select the Info tab, and then select the Protect Document button. Click Encrypt with Password. Enter your password then click OK.
Go to File > Info > Protect Document > Encrypt with Password. Type a password, then type it again to confirm it. Save the file to make sure the password takes effect.

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

#1 usability according to G2

Try the PDF solution that respects your time.
Trust Seal
Trust Seal
Trust Seal
Trust Seal
Trust Seal
Trust Seal