Your browser is more powerful than you think: Password Protect A PDF in Opera For Free

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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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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:
At first, I was disappointed by the service. We needed to fill out a rental application and have been very stressed. We found this website which seemed to be a dream come true. After having filled out all of the painstaking details, found that we had to pay to be able to fill out a document online. This was very frustrating. However, a customer service representative quickly resolved our issues. Thank you.
Anonymous Customer
2014-06-03
So far so good!My first transaction on PDF filler. I would say that the passwords and pins are a little confusing for people. Also, brokers don't recognize PDF filler for authenticated signatures. They accept Docusign. I use PDF filler mostly for the ability to make my PDF files fillable and then I transfer them to Docusign. So I do find PDF filler VERY useful.
K. Keys
2014-11-14
A nice format that allows a professional presentation but the data input is still tedious and could be streamlined. All things considered, I'm satisfied with the product.
David A
2018-10-14
I find this really easy to use. We are travelling full-time so haven't got a printer. This saves us searching for a Library or private printer to use.
Liz D
2019-06-28
Needed an online PDF editor for contracts, works better than expected! I can sign and edit PDF files anytime, anywhere. The availability of it from any device, anywhere. All the platforms are great both the web and local apps. Sometimes it's laggy because it runs online but I suppose that's the tradeoff of having it available everywhere.
Verified Reviewer
2017-11-14
It was easy to use and did want i… It was easy to use and did want i needed to do. However, we starting I selected monthly only to discover it is charging me annually after registering. I didn't like that. Kind of expensive at that rate.
amc
2024-09-28
It's too early to comment. It's too early to comment about my experience. I started using this software today. Whatever I work I did today . with the software was a satisfactory. I need to try many other features and train myself using this software, before I can comment about my overall satisfaction.
Rajan Murkute
2024-06-27
Fantastic i adore this. Used it for my son for distant learning for many of his projects and class work. Also now helping with work from home. Making my job easier. Not needed to scan as much.
Amanda Naschke
2020-10-26
Excellent program and service Excellent PDF editor and customer services goes above and beyond . Thanks so much everyone , it’s truly appreciated.
customer
2020-04-29

Password Protect A PDF in Opera effectively

For many people, an internet browser is a primary tool for their work. Most of their routine tasks can be completed fast and easily. However, not so many online services can offer quality. And finding a solution that’s worth your time and efforts can be challenging.

In the sphere of document management and PDF editing, pdfFiller is an industry leader. It combines multiple tools with a user-friendly interface and high-level security features that can be quickly utilized right from the browser. If you need to Password Protect A PDF in Opera, consider using such a professional solution, you'll feel the benefits.

pdfFiller is a time saver for individuals and businesses alike. Briefly, time saving equals money saving. So stop using multiple platformsat once and make the most from one, fully-featured PDF editor. Choosing pdfFiller is choosing streamlined document workflows and usefulness.

What's the difference between our platform and our competitors? Take a look at the list below to learn more:

01
Extra capabilities. Access multiple professional tools for editing text and adding new objects online.
02
eSignature. Approve documents and send them for signing without leaving the browser window.
03
Page management. Reorder pages, add new, and rotate or delete existing ones using the Rearrange feature.
04
Additional editor. Make significant changes to documents by utilizing the Rewrite option that allows you to modify a massive amount of information.
05
Interactive elements. Simplify the process of collecting data by inserting customizable fillable fields, checkboxes, and dropdown menus.
06
Top-notch security. Ask a recipient to attach their photo or confirm their identity with a phone number or social profile.

With pdfFiller, you get all the features you need straight away. You also get an extensive cloud storage for your files as a bonus; pdfFiller allows users to Password Protect A PDF in Opera without installing any additional programs. All you need for work is a browser and a stable internet access. Go digital with pdfFiller and enhance the way you deal with PDF files!

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
In Word, Excel, or PowerPoint for Windows, open the file you want to protect with a password, then select File and Info. You should see a Protect option at the top of the next list: Click this button, choose Encrypt with Password, and type out your password.
Click the Select a file button above or drag and drop a PDF into the drop zone. Enter a password, then retype it to confirm the password. Click Set password. Download the password protected PDF document or sign in to share it.
Menu>Settings>Preferences>Advanced Tab> Scroll to the Security section. Enter your Password > Confirm it and click on the OK button.

Video instructions on how to Password Protect A PDF on Opera

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