Protect PDF

Try now

How it works

Upload & Edit
Your PDF Document
Save, Download,
Print, and Share
Sign & Make
It Legally Binding
Characteristics
File extension
.pdf
Internet media type
application/pdf
Description
PDF is a helpful file format, especially for organization. It’s comfortable to use it when you want to deliver or store electronic files. It can be seen, edited, printed, downloaded and signed easily, moreover, you are able to do it on any device.
Technical details
PDF file is one of the best ways to present electronic materials. Documents within this file format might include not just text, pictures, and graphical components but additionally interactive ones, like buttons. You can open up the PDF file making use of software program or simply from your Web browser.
Developed by
ISO
Initial Release
15/06/1993

How To Guide

How to password protect PDF using the world-level standards:

01
Upload your document to the website in two clicks.
02
Modify the original text, insert new elements.
03
Upgrade the sample with advanced fillable fields.
04
Place Signature and Initials line to make it easier to complete.
05
Add the watermark if needed.
06
Click Done, create, and set a strong password.
07
Share, send out for signing, or save a template for future reuse.

Features Comparison Chart

Usually, you’d need to read through pages after pages to get an idea of the differences between several PDF password protect services. Here you get the comparison of all the features in a single table.
 
Protect PDF
Soda PDF
Sejda
Editing
 
 
 
Rotate PDF
Compress PDF
Extract Pages
Split PDF
Merge PDF
File Conversion
 
 
 
PDF to Word
PDF to Excel
PDF to PPT
PDF to JPG
PDF to PNG
PDF to HTML
Word to PDF
Excel to PDF
PPT to PDF
JPG to PDF
PNG to PDF
HTML to PDF
Web to PDF
Mac PDF Conversion
 
 
 
Pages to Doc
Doc to Pages
Numbers to XLS
XLS to Numbers
File Protection & Signing
 
 
 
eSign PDF
Protect PDF
Password PDF
Unlock PDF
Share PDF
Multi-Platform
 
 
 
iOS and Android Apps
Chrome Web Store - Extensions
Other Features
 
 
 
No Software Downloads
Encryption and Security
Support
No ads

What Our Customers Say

Grady
Sales Manager
Very nice application for protecting PDFs with passwords without having to install anything. I send a lot of sensitive information and having a password added to my documents makes me feel more comfortable. High-level security is a must for valuable information.
Evan
Operations Manager
Great tool for fending off frauds. Building a web-based app for protecting PDFs with passwords was a great idea! All I have to do is to upload my PDF, create a password, and apply it.
Brandon
Loan Officer
I don't usually leave many reviews, but when I do it's because I'm impressed. It's easy to use, efficient, and clear. Only the people I gave the password to were able to access the document. I'll definitely use it again!

How to password protect PDF hassle free

Learn how to protect your PDFs with passwords right from your browser. Take advantage of our online solution and feel confident knowing that all your sensitive data is secure.

Using Your Browser

on MS Windows

with Mac

Using Adobe Acrobat

How to password protect PDF using your browser
To secure your information from malicious plans, you need to follow a few rules: backup your data, avoid spam emails, and protect PDFs with passwords. If you don't consider it necessary, then anyone can access your files simply via your computer. Furthermore, you have to face the consequences of data leakage or blackmail. Fortunately, protecting your documents is a breeze. Anyone can do this right from their browser online.
How to protect file online:
01
Visit the website via the preferred browser
02
Use the drag and drop feature or click Browse for a Document on Your Computer to upload PDF.
03
Click Protect PDF document.
04
Enter your unique code and click Apply
05
Edit the document, save, or share it.
Set a unique password for PDFs with an encryption tool and rest assured that no one will be able to access the data and use it. Store, share, and edit PDFs confidently knowing that your files are safe while password protected. For those who are used to secure their data reliably, this feature will come just right. Try out our online solution to secure your PDFs fast, easy, and reliable. Explore more benefits now!

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How to password protect PDF with MS Windows
Windows have succeeded in protecting the data of their users in recent years. Now you can set a unique code for the Word in a few clicks without having to look for an extra app or install costly software. Unfortunately, the Windows system isn't as good at working with PDFs. So if you want to password protect PDFs, you need to convert them to Word first.
How to set up PDF protection effortlessly:
01
Open the document you want to lock.
02
Click Info in the File menu.
03
Select the Protect Documents and click Encrypt with Password.
04
Create and enter a code twice to verify.
05
Return to the menu and click Save as>Portable Document File
Once you have set a protection, the file becomes locked, meaning no one can open it and copy your data without knowing your secret key. To open a doc, you have to enter your phrase or digits. It's better to remember it than write it down somewhere. Your code must be strong and complex, but not so much that you forget it. Safety is first, so secure all sensitive data and feel confident in managing them online.

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How to password protect PDF with Mac
Increasing cybercrime raises the question of how to protect your documents securely without extra efforts and costs. People are becoming more careful about sharing and downloading files online, but it doesn't root out the problem. Coming up with the idea of password PDF protection helps to save sensitive data for anyone who wants easily. For those who use Mac, looking for additional apps isn't necessary, the device's built-in features come in handy and help lock access to PDF in clicks.
How to set up a protection with Mac:
01
Open up your document with Preview App.
02
Click File>Export.
03
Put a checkmark in the Encrypt checkbox.
04
Enter your password and retype it to verify
05
Click Save to make changes
If your Mac is always at hand then the built-in feature is enough to cover your needs and solve problems. But a cross-platform online solution enlarges the horizons of the possible and helps you set up PDF document protection from any device at any time, even from a car, on the beach, or in a cafe. Join our reliable web-based solution and get your all-in-one tool for managing and editing your documents seamlessly.

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How to password protect PDF using Adobe Acrobat
When it comes to working with PDFs, the first thing that springs to mind is Adobe. The service offers a bunch of tools that simplify document flow. So you can definitely put a secret code on contracts, templates, or agreements with Acrobat. But this feature is paid, therefore you need to buy a subscription to use it. One more drawback is that you need to install an app to set up PDF document protection.
Look at the step-by-step guide on how to limit access:
01
Open a file in Adobe.
02
Click on Set Password in the Tools bar
03
Create a unique code and look at the parole strength meter to test its strength.
04
Click Ok to save changes.
If you often run into situations where you need to manage, modify, and enhance PDFs, Acrobat covers your needs. Otherwise, it is better to find a free single-tasking app, or at least not so expensive. The market has many solutions to offer you. For example, our web-based platform helps you set a password, edit files, and moreover. Check it out for free and level up your document management.

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FAQ

How can I protect a PDF with a password?
Type protectpdfonline.com in your internet browser, open the tool, and upload the document you want to password-protect. Generate reliable encryption and enter it in the corresponding field. Submit the changes and download the protected document. Besides, you can proceed with editing your document using our feature-rich online editor.
How do I protect my PDFs from editing?
If you want to be sure your file remains unchanged, you need to password-protect it. With our online tool, the data in your document will be accessible only to those who receive your password to it. The working principle is simple: upload the doc, generate a password, submit the changes, and save the file.
How to protect the content of my PDF?
If you need the content of your document to be intact, lock it with a reliable password. In your internet browser enter protectpdfonline.com, import your file, create encryption (it is advisable to think of a complicated combination), and save the changes. Your protected document is ready to be downloaded or edited with our full-fledged online editor.
How to create a password for a PDF online?
Open our online solution by typing its website address in your internet browser. Import the file you want to password-protect, enter the combination of numbers and letters in the corresponding field, and submit the changes. You can check the password’s correctness by clicking the eye symbol next to it.
How to protect a PDF file from copying?
In case your doc contains sensitive data, you might need to password-protect it. In order to do this, open the browser on your internet-connected device, enter protect-pdf.com, and import your file. Think of reliable encryption, type the combination, and save the changes. Instead of downloading you can proceed with editing your document with our feature-rich editor.
How do I password-protect a PDF?
Our online tool enables you to generate a reliable password for your document with no payments required. Smooth internet connection is the only requirement. Upload and encrypt as many files per day as you need (mind that the size of each separate file should not exceed 25 MB).
Why can’t I protect a PDF with a password?
The document might have been created with certain limitations in some capacity. Therefore, the easiest way to fix the problem is to select the printing feature and save the file as a new PDF. Now you can easily generate a password for this newly created document with our online tool.
Why do I need to password-protect my PDFs?
If your documents are accessible to other people yet they contain sensitive information or you simply don’t want to share their content with others, password-protection is the best choice. Go to protectpdfonline.com, import the file, create a reliable password, and submit the changes. You can either download the protected file or use our online editor to make changes to your document.
Can I protect a PDF without a password?
No. You will definitely need to lock it with encryption. However, there is nothing complicated about it: type protectpdfonline.com in the internet browser, open the tool, import the document, create a password, save the changes and the encrypted file is ready to be downloaded. Provided stable internet connection the whole process will take a couple of seconds.
Can I password-protect PDFs from a mobile device?
Our online solution is compatible with any internet-connected device or operating system. Create reliable passwords for your PDF files in several clicks right from your smartphone. Import the doc, generate a password, save it, and download the protected file to your portable device or upload it to the cloud storage.