PDF Software Encrypt Online Gratuito

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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
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025

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:
What do you like best?
PDFilller is so easy to use. I am "tech challenged" and I have no problems using this program.
What do you dislike?
That I can't upload more than one document at a time even though there is an option for uploading multiple documents and that whenever I print or save a document the program doesn't revert back automatically to my "inbox"...it's just a lot of clicking...too many steps to get from "a" to "b" sometimes.
Recommendations to others considering the product:
The price is right, it's easy to use, you won't be disappointed!
What problems are you solving with the product? What benefits have you realized?
PDFiller cuts down on the amount of time I have to spend creating documents.
Allison Crain
2019-05-28
Easy to use. It's good that we have this product cause we can just sign PDF's without printing. Sometimes it's hard to place the 'typing icon' in the right place for filling in information or data.
Jason B.
2019-07-17
I'VE USED PDFFILLER OFF AND ON FOR A FEW YEARS AND THEY HAVE BEEN OUTSTANDING!!! I CONTACTED CUSTOMER SERVICE TO HELP RESOLVE A BILLING ISSUE. THEY WERE HELPFUL, UNDERSTANDING AND PROMPTLY RESOLVE MY ISSUE. MUCH APPRECIATION AND RESPECT.
Lisa M
2023-11-01
PDF Filler Software The pdfFiller is a game changer. The software saves the user time by allowing the user to complete customizable fields and then sign the documents right on the screen. It eliminates the need to print any paperwork if the user chooses not to. The document can be legibly completed by typing directly into the fields which eliminates the effort of having to physically write out what is needed. The software helps to save time for the user. I do not have any dislikes that I would like to share about this product. This product has been a game changer for my business.
Vernesia W.
2022-12-22
good enough but I am being billed $30… good enough but I am being billed $30 and $30 for this month October alone and I only have one license. Just me. I need this corrected immediately. Aaron McCartney (561)336-8012
Aaron McCartney
2022-10-19
it is an easy to use software and worth… it is an easy to use software and worth the price, but with COVID and the gas issues, I'm tapped out.
MARY MORGAN
2021-05-17
What do you like best? The ability to send a link via email or text to allow a client to sign a document makes things a breeze! I also like having an "encrypted" folder that's password protected for my access only. What do you dislike? Nothing really that I currently dislike about the online software. Recommendations to others considering the product: If you're looking for a very affordable alternative to DocuSign or any other "Send to Sign" type of software, this one takes the cake! What problems are you solving with the product? What benefits have you realized? I have access to Law documents vs. having to google something for a layout where I can save it & populate the information I need from my data.
Joshua Edwards
2021-04-19
I had a problem with PDFfiller and sent… I had a problem with PDFfiller and sent a mail to support. They replied within an hour or so, really excellent service. I live in South Africa where government support is poor at best. I downloaded the form, filled it in online and printed it without the slightest hitch - it just works!Roland, Johannesburg.
Roland
2020-08-18
great experience great experience. Service is easy to use and very convenient. Customer service is extremely responsive, knowledgeable. Excellent service!
Juliana Tammaro
2020-07-21

Instructions and Help about PDF Software Encrypt Online Gratuito

PDF Software Encrypt: simplify online document editing with pdfFiller

Filing documents online in PDF is the simplest way to get any kind of paper-related business done fast. An application form, affidavit or another document — you're just several clicks away from completion. In case collaborate on PDFs with others, and especially if you need to ensure the accuracy of shared information, use PDF editing tools. In case you want to edit the text, add image or more fillable fields, just try a PDF editing tool.

Using pdfFiller, create new fillable template from scratch, or upload an existing one to the cloud storage and modify text, add spreadsheets, pictures and checkmarks. When finished, save it as a PDF file, or export to the platform you're using with built-in integration's features. Convert PDFs into Excel spreadsheets, images, Word files and much more.

Create a unique signature using your mouse, touchpad, or upload it from a photograph, to attach it to documents. Access this from all your devices, your signature will be verified all across the United States according to the DESIGN Act. Upload an actual digital signature from a computer, or use QR codes for verifying documents.

Discover powerful editing features to make your documents look professional. Store your data securely and access across all your devices using cloud storage.

Create documents from scratch. Add and edit text, signature field, checkboxes and much more

Fill out fillable forms. Discover the range of ready-made templates and select the one you are looking for

Edit PDF documents. Change the content or mix it up with images, apply watermarks or add checkboxes

Change the format. Convert PDF files to any document format including Word, Excel, Google Docs, Pages and more

Protect with password. Prevent third parties from unauthorized access to your data

Secure Your Documents with PDF Software Encrypt Feature

Protect your sensitive documents using the Encrypt feature in our PDF software. This tool ensures that only authorized users can access your files, giving you peace of mind when handling confidential information.

Key Features

Password protection for files
Customizable encryption levels
User permissions management
Compatibility with all PDF readers
Easy-to-use interface

Use Cases and Benefits

Secure business contracts and proposals
Protect personal information in tax documents
Share sensitive files with clients or stakeholders
Comply with data protection regulations
Safeguard intellectual property

By implementing the Encrypt feature, you can confidently send and store documents without the fear of unauthorized access. This feature directly addresses concerns of data breaches and privacy violations, allowing you to focus on your work without distractions. Choose our PDF software to keep your information private and secure.

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
How to Create a Password-Protected PDF File. You can also export an Office document to a PDF file and password protect that PDF file. At the bottom of the options window, enable to Encrypt the document with a password option and click OK. Enter the password you want to encrypt the PDF file with and then click OK.
You can also export an Office document to a PDF file and password protect that PDF file. The PDF document will be encrypted with the password you provide. Enter the password you want to encrypt the PDF file with and then click OK. When you're done, enter a name for the PDF file and click the Publish button.

#1 usability according to G2

Try the PDF solution that respects your time.
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025