• Safe and Secure

  • Fast and Easy

  • No Signup

  • Zero Cost

Characteristics
File extension.pdf
Internet media typeapplication/pdf
Description:CocoProtectPDF is an online PDF protect tool that allows you to encrypt the file and limit the access of the same. In a general sense, PDF is the standard format used to store files or documents. The prime reason why PDF was launched revolves around the need to open data files on all devices, irrespective of their type. Every PDF file has a specific layout and would be the same on all devices. The file can have anything from a text to a graph, an image, or links to another site. You can read, share, and print the documents as and when needed.
Technical Details:Based on the PostScript language, a PDF file is a 7-bit ASCII file. It has elements embedded within and comprises or texts, media content, fillable forms, links, buttons, etc. A PDF file is considered to be secure as it one cannot easily modify the contents, let alone edit it.
Developed byISO
Initial Release:15 June 1993
Useful links:

https://acrobat.adobe.com/

https://en.wikipedia.org/wiki/PDF

How to Password Protect PDF from Copying Online?

To encrypt PDF online follow the steps given below:

  1. Open the CocoProtectPDF app in your web browser. You can use it on your laptop or a mobile device.
  2. Click on choose file to upload the PDF that you wish to encrypt.
  3. Import the document from the cloud storage.
  4. Enter the password for the file. Make sure the password isn't simple or one that can be easily predicted.
  5. Once done, click on encrypt PDF online.
  6. You can download the file to save it on your device.

The Definitive Features Evaluator Chart

CocoProtectPDF is a web-based PDF password-protect online solution that gives you the ease to secure your PDF files by adding a password to it. The app can be accessed from any of the devices and doesn't even require to sign-up for usage.

CocoPdf Smallpdf Adobe
View & Edit
Split PDF
Merge PDF
Combine & Reorder--
Extract Pages--
Compress PDF-
Rotate PDF-
Convert from PDF
PDF to Word
PDF to Excel
PDF to PPT
PDF to JPG-
PDF to PNG--
PDF to HTML--
Convert to PDF
Word to PDF
Excel to PDF
PPT to PDF
JPG to PDF-
PNG to PDF--
HTML to PDF-
Web to PDF--
Mac PDF converter
Pages to Doc--
Doc to Pages--
Numbers to XLS--
XLS to Numbers--
Sign & secure
eSign PDF
Protect PDF-
Password PDF--
Unlock PDF-
Share PDF-
Multi-platform
iOS and Android Apps
Chrome Web Store - Extensions-
No software downloads-
Cloud storageUnlimitedNo infoNo info
PriceFreeFree 7-Day Trial paidFree 7-Day Trial paid
Encryption and security
Support24/7/365No info
No ads

“ With so many options available over the web, finding one is difficult. I have used a few tools earlier but none were as easy as the CocoProtectPDF. I would recommend this tool to anyone who is looking to protect PDF files with ease. ”

Samuel
04/25/2020

“ Simple, free to use, zero setup fees, and no subscription required, CocoProtectPDF is one of the best tools to use for adding a password to a PDF file. ”

John
03/22/2020

“ I love CocoProtectPDF software. It is straightforward and doesn't even ask me to verify my email id. It works extremely fast and even allows us to modify the file after encryption. ”

Martha
02/12/2020

How to Protect PDF Files?

Encrypt PDF files online using the CocoProtectPDF tool. Add extra protection to your private documents and eliminate the possibility of losing out on confidential information.

Online
Using Google Chrome
Windows
With Preview on Mac
With Adobe Acrobat Reader
Mobile
iOS
Android
How to Protect PDF Files Online?

CocoProtectPDF is one of the finest tools used to encrypt PDF files with simplicity. The tool adds a significant layer of authentication to the document, turning the data private and 100% secure.

  • 01Open any of the web browsers and look for the tool CocoProtectPDF.
  • 02You can either use the hard drive or the cloud storage to import and upload the data.
  • 03Enter a strong password, one that has a combination of letters.
  • 04Recheck the password by viewing it and then save.
  • 05Once done, you can either download the file or make changes on PDF.

The CocoProtectPDF is an excellent tool and works well with both professionals and personal users. The tool works unanimously and is available as an online solution. It reduces the time taken to encrypt a file and poses no limitations on the number of files one can encrypt in an hour or a day.

  • PDF to Word
  • PDF to Excel
  • PDF to PPT
  • PDF to JPG
  • PDF to PNG
How to Protect PDF Files from Google Chrome?

Chrome is one of the popularly used web browsers. It is not just because of its user-friendly interface but also because of the fact that one can custom it to integrate applications and work with them in the form of a toolkit. Chrome has a dedicated web store that houses multiple applications. Each of these can be added as an extension to the chrome.

CocoProtectPDF also has a separate chrome extension and can be used in the following manner:

  • 01Open Chrome Web Store and locate the CocoProtectPDF extension by searching it through the search bar.
  • 02Click on Add to Chrome to attach the extension.
  • 03Now click on the icon and start uploading the document.
  • 04You can either access the files stored in your device or from the cloud storage.
  • 05Feed-in the password and save the file.
  • 06Download it for sharing.
  • PDF to Word
  • PDF to Excel
  • PDF to PPT
  • PDF to JPG
  • PDF to PNG
How to Protect PDF Files from Windows?

Working on windows is something that most of us do. However, not many are aware of the fact that windows also has a separate feature that helps password protect a PDF file. Even though the feature isn't something totally different, it works in most cases. To do so, follow the steps given below:

  • 01Click-open the file in Microsoft Word. Note that any file opened using word automatically converts to a doc file.
  • 02Now to convert this to PDF, you would need to save the file using the Save As a functionality, and under the type of the document, enter PDF.
  • 03Next, click on Options and scroll to Encryption.
  • 04A pop-up window opens and here you need to enter the password.
  • 05Save once done.

It is best if you have the software installed. If not, resort to the online version for quick encryption.

  • PDF to Word
  • PDF to Excel
  • PDF to PPT
  • PDF to JPG
  • PDF to PNG
How to Protect PDF Files on Mac?

Mac is by far the most preferred system when it comes to working with documents. This could be attributed to the fact that it has an array of previously built functions that simplifies the job of viewing, editing, and modifying a PDF document. In addition to the above, these applications also support the encryption of a document in no time. To encrypt PDF file on Mac, follow the steps given below:

  • 01Open the file that you wish to protect using a password.
  • 02Scroll to the top of the screen and click on the File menu.
  • 03Here, move down and select Set Password.
  • 04A pop-up opens. Here, enter a strong password that has a combination of letters, alphabets, etc.
  • 05Click on Set Password and done.

Note that all of these features are inbuilt and doesn't require you to download any third-party software.

  • PDF to Word
  • PDF to Excel
  • PDF to PPT
  • PDF to JPG
  • PDF to PNG
How to Protect PDF Files Using Adobe Acrobat Reader?

Adobe is the company that launched the concept of a PDF file. For a long, they have been the ones supporting the operations on a PDF file. From editing to reading, modifying, splitting, and protecting, they do all. Encryption is another feature that is part of the Adobe Acrobat offerings. To add protection to a PDF file using Adobe Acrobat,

  • 01Open the PDF file in the Adobe reader software.
  • 02Move to the tools menu and click on the Submit a Protection option.
  • 03Now scroll down to encryption and then click on Encrypt using a password.
  • 04Select the password you wish to add and click on save.

This way you can password protect PDF files without installing any online tool.

  • PDF to Word
  • PDF to Excel
  • PDF to PPT
  • PDF to JPG
  • PDF to PNG
How to Protect PDF Files on Your Mobile?

Having confidential files on your mobile device could be a little risky. Someone might access your smartphone without you knowing or you might lose it. It is important to encrypt the files so that even if your device is stolen or misplaced, none can redact the file. Password protect your mobile files as:

  • 01Open your mobile web browser and search for the tool, CocoProtectPDF.
  • 02You can upload the file either from your device or any cloud storage.
  • 03Click on the select password and enter the same.
  • 04Click on save PDF and done.
  • 05You can either download the file or edit it further by clicking on the work on your PDF.
  • PDF to Word
  • PDF to Excel
  • PDF to PPT
  • PDF to JPG
  • PDF to PNG
How to Protect PDF Files on iOS Devices?

An excellent way to keep your files secured is by adding a strong password to it. The next time someone tries to open the file, he/she would have to enter the password. To protect your files,

  • 01Download the CocoPDF iOS app from the iPhone app store and open the application.
  • 02You can upload the file either from your device or any cloud storage.
  • 03Click on the select password and add a strong & memorable password.
  • 04Click on save PDF and done.
  • 05You can either download the file, save it on the iCloud storage or edit it further by clicking on the work on your PDF option.
  • PDF to Word
  • PDF to Excel
  • PDF to PPT
  • PDF to JPG
  • PDF to PNG
How to Protect PDF Files on Android?

If you are using an android phone or a tablet, securing your PDF files isn't a tough thing. All you need to have is the CocoPDF app and follow the steps given here.

  • 01Download the CocoPDF android app from the Google play store and open the application.
  • 02You can upload the file either from your device or any cloud storage.
  • 03Click on select password and enter the same.
  • 04Click on save PDF and done.
  • 05You can either download the file or edit it further by clicking on other PDF-related options. You can also save your file to Cloud.
  • PDF to Word
  • PDF to Excel
  • PDF to PPT
  • PDF to JPG
  • PDF to PNG

PDF Protector FAQs

How do I prevent copying a PDF file?

Having a confidential file, you might want to keep it as safe as possible. Hiding is behind folders won't help. What you need is a fail-proof solution and CocoProtectPDF is the one perfect for the task. The tool allows you to protect PDF from copying by adding a password to it. Anyone who wishes to access the document needs to validate the authenticity by adding the right password.

How do I make a PDF non-editable?

PDF files are the standard used by most organizations when storing data. While editing is still possible, if you wish to lock the file and prevent others from modifying the content, the best way is to protect PDF using a password-protected tool. CocoProtectPDF is an excellent solution here.

How can I password protect a PDF online?

CocoProtectPDF is an online web-based application that is used to password protect a PDF online. The tool is free to use and works without having to register for the same. Import the document that you need to password protect, add a password, and save the changes.

Why can't I password protect a PDF?

At times some of the PDF files are grayed out and don't allow one to edit or password protects it. There could be changes made in the settings which account for the above. Also, if the PDF created is on a new version and you are using it on the older one, the password protection tool won't work.

How do I make my PDF not editable without a password?

To make PDF files non-editable, you can either print and scan them as a PDF file or simply convert the locked PDF to jpg. Either of them will make the document read-only, eliminating the possibility of someone editing it.

Rate this tool
4.4 / 5 - 18666 votes