Encrypt PDF and Add Page Numbers to PDF for Windows Kostenlos

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Zuletzt aktualisiert am Jan 16, 2026

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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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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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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.

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What our customers say about pdfFiller

See for yourself by reading reviews on the most popular resources:
I honestly find this to be the most by far easiest PDF filler on the market. The tools are simple to use no guessing games and you can get started right away. I also love that your documents are easily accessible. Great pro
Anonymous Customer
2014-12-30
I have had so far so good of an experince with odffiller, i would like to see new features in a way to match font better as well as some upgrades on the type of documents you can upload
shaeheera
2016-03-16
This is a great addition to my business. Fast, efficent and saves a ton of time. I get Forms that need to be signed all the time and I just quickly upload sign/date add notes or make changes and email, fax or scan back. I could not imagine my business without it.
Ally S
2016-10-21
I have been using this for the past few weeks and the features give me total freedom to be paperless! Love that it remembers the last fax numbers I used and the templates are easy to create.
Marge M
2018-11-21
I use PDFfiller for electronic signatures and it has an easy system to integrate with my google drive letters. I used another company before switching and I love the easy usage I have found with PDFfiller.
Lolita B
2019-11-28
I've tried their product once when I… I've tried their product once when I had to modify some PDF documents very quickly. I was very happy to find something really helpful and easy to use because the interface is userfriendly, everything is intuitive with an option to get back and redo what you need. I had to register, inclusive my card for one trial month in order to download my new edited docs.
tess_ md
2020-11-30
Great service Had to use to fill a form. Somehow missed cancellation. They gave me full refund when I asked (shortly after payment taken).Great service. Friendly and helpful. And good app too!
Jamie Wrate
2020-09-09
Easy PDF PDF filler is undoubtedly among the best software I have used for manipulating PDF documents. Easy to use, it offers many features and is less expensive than other software competitors. The only real flaw in my opinion is the lack of clarity about the free trial. The user can modify his document and only when downloading it he is asked to register with a payment method. This can be confusing and irritating if you don't know it beforehand. easy to use accessible from anywhere includes many features there are often problems with payments there is no clarity on the 30-day free trial
Francesca S.
2020-08-05
A Comprehensive and User-Friendly PDF Editing & Document Management Solution I recently started using pdfFiller for my document needs, and my overall experience has been very positive. The platform offers a wide array of features that make handling PDFs and documents incredibly efficient. All-in-One Functionality: pdfFiller truly lives up to its promise as an "all-in-one" solution. Whether you need to edit, merge, split, sign, or even rearrange pages, everything is available in one intuitive dashboard. This has streamlined my workflow significantly by eliminating the need to juggle multiple applications.
Deborah Swan
2025-05-30

Encrypt PDF and Add Page Numbers to PDF for Windows

Protect your sensitive documents and improve their organization with our Encrypt PDF and Add Page Numbers features for Windows. This tool not only secures your PDF files but also enhances their professionalism with clear page numbering.

Key Features

Strong PDF encryption to prevent unauthorized access
Customizable page numbering options for better document navigation
User-friendly interface for quick and easy operation
Compatibility with various PDF formats
Batch processing for efficiency

Potential Use Cases and Benefits

Secure contracts and sensitive information for businesses
Organize reports and manuals for easier referencing
Protect personal documents, such as tax forms and medical records
Enhance presentations with numbered pages for clarity
Streamline collaborative projects by assigning clear document structure

This tool addresses your need for security and organization. By encrypting your PDFs, you safeguard your private information from prying eyes. Simultaneously, adding page numbers helps you maintain a clear flow in your documents, making navigation straightforward. You can focus on your work knowing that your documents are both secure and structured.

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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?
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Insert Page Numbers in a PDF To do so, go to the “Tools” menu and click “Edit PDF” if editing is not enabled. Click the header or footer where you want the page numbers. Click where you want the page number, select the text font and size you want and click the “Insert Page Number” button.

How to Encrypt PDF and Add Page Numbers to PDF for Windows - video instructions

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Best Meets Requirements- Summer 2025