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Protect your PDF file

Your data is precious. You want to prevent unauthorized access to your PDF documents. Therefore you should set a password to protect your PDF file. Add a password protection and encryption to secure your PDF file.

Everything you need for PDF editing

Edit text and graphic

Fix typos, change font settings, and add new content. Edit graphic content: resize, apply filters/effects, and more.

Optimized for large files

Upload and start editing a large PDF in seconds. Our PDF software is optimized for handling large PDF files, the kind of files that other PDF tools just can't handle.

Share PDF with ease

Our flipbook reader makes it easy to share and read PDF files online via URL, social media or as embedded content.

Advanced OCR technology

OCR technique will analyze texts and turns letters into editable text. AI Character recognition is highly accurate while maintaining a fast conversion process.

Access your PDF from anywhere

Our online PDF software operates in the cloud. You can access your PDF file through any web devices and browsers: Chrome, Edge, Firefox, Safari, and more.

Secured data of PDFs

All our PDF tools do not store your files on our server longer than needed. After a short period of time your files and results will be automatically deleted.

How to Protect PDF Online

Follow these quick steps to protect PDF files online:


Step 1

Upload your PDF

Upload your PDF file through the upload PDF pane above. You can drag and drop any PDF file into the drop zone, or choose a file from your online drives such as Google Drive, Dropbox and more.

Step 2

Set a password

Type in a password and hit Protect. Or select Advanced Protection for more password encryption options.

Step 3

Download

Once the password is applied, you can then Download the newly created PDF file.

Frequently Asked Questions

Yes, you can. It doesn't matter if the text is placed over a shape or page background, or inside a table, you can edit the text content, update font settings, change text color and easily by double clicking on the text and making the changes you want. Our PDF software is tailored for intensive PDF editing online.

Yes, you can upload and add your brand logo, photos and any kind of image files to your documents. Our PDF editor comes with a cloud workspace for keeping your data.

Quite a lot. You can include your own text and photos into a PDF document, or electrify your document with a wide variety of free icons, stock photos, illustrations and cliparts, available in our design resources library. You can even embed videos and charts. No matter you are editing a slideshow, lecture notes, reports or any kind of PDF document, you can always find the graphic resource you need.

You can share your PDF with a public link, or through a social media. The book viewer is specialized to enhance reading experience with features like distraction-free reading mode and page flipping. You can also organize the PDFs with virtual bookshelves.

You can use VP Online PDF Editor with any modern web browser. Such as Firefox, Opera, Safari, Microsoft® Edge Web Browser, and Chrome.

Using VP Online PDF Editor there is no limit to how many text you can create, edit, and insert into the PDF.

Your data is safe with us. Both our website and the file transfers are protected. You may refer to our privacy policy for more details.

We offer instant uploading experience. It takes about 5 seconds to upload a PDF with over 6000 pages.

We have a rich collection of artworks and illustrations for you to customize your PDF. You can even add animations to create Flipbooks with VP Online PDF Editor.

Yes, our platform offers a free online PDF editor. You can access a comprehensive set of professional PDF editing tools without any cost. Enjoy the convenience of managing, editing, and sharing your PDF files seamlessly, all within a user-friendly online environment.

Yes. Edit PDF documents online with Visual Paradigm Online. With our cloud-based PDF editor, you don't need to download or install any program. You can simply start now by uploading your PDF. Then, you will be redirected to our PDF editing tool. When finished, you can download your PDF or share your PDF online with others.

Yes. Our PDF editing platform is cloud based. You can edit PDF documents through any web browser, from anywhere, and at any time.

Our PDF editor is fully ready for intensive business usage. With our instant upload feature, you can start editing a PDF in seconds, regardless of the file size.

Our PDF editor is ready for any operating systems. You can edit your PDF documents on Mac, with Safari or your other favorite browser, with our online PDF editor. Ready to edit your PDF on Mac? Start by uploading your file now.

Start by uploading your PDF document. In the PDF editor, double click on a text to edit it. You can also add new text shape. When finished editing, you can save your PDF to our workspace, export a PDF file or share with others as a digital eBook (through our flipbook maker).

Yes, PDFs are editable, but some may be password-protected. When you upload a protected PDF, you will be asked to provide a password to unlock it for editing.

When you finished editing PDF in our PDF editor, you can export your PDF file. At that time, you can set a password and edit the permission settings. Sometimes, it's a good idea to protect sensitive information in your PDF by setting a password.

Zero skill required. Our PDF editing tool is developed with simplicity kept in mind. Anyone can upload their PDF file to start editing easily.

Do more with Visual Paradigm Online