Last updated on
Sep 20, 2025
Encrypt and Add Page Numbers to PDF for 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.
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.
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.
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.
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.
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:
After a slow start and feeling misled by the "fill in your form for free" and then having to pay, I did get a full refund. The tech support was excellent - they were the only ones, that I could find, that could get me the rather complex fill in form from NY State Tax authorities (RP-5217). I still feel I should not have to pay a third party to file a required tax form - but that is an issue I'll have to take up with NYS, wish me good luck with that one.
2016-03-02
What do you like best?
PDF filler is easy to work with, easy for the clients to sign and send documents back, overall a winner
What do you dislike?
Nothing, everything works very well and we appreciate the product
Recommendations to others considering the product:
Get it, it works.
What problems are you solving with the product? What benefits have you realized?
Overall added efficiently for the Agency and Clients
PDF filler is easy to work with, easy for the clients to sign and send documents back, overall a winner
What do you dislike?
Nothing, everything works very well and we appreciate the product
Recommendations to others considering the product:
Get it, it works.
What problems are you solving with the product? What benefits have you realized?
Overall added efficiently for the Agency and Clients
2019-08-15
Working Experience With PdfFiller
i am using this software for about 8 to 9 months. the best thing i found in this software was its feature to send the file online without makuing sure to save first and then send. other feature i liked the most is that i can easily edit the pdf format by using this software. it is really very favorable feature to avoid the conversing to word file for editing.
in my opinion, there must be improvement with the font size of editing text to make it more compatible with text. i face a problem to make the ediding in the same font size . Althorugh, it is same as that of text but it seams different. it makes the file less professional.
2023-01-16
I had issues with making changes and…
I had issues with making changes and saving my documents. I reached out to Support and the help I received was excellent. The Support listened to my issue and tried to understand the problem. She persisted with suggestions until a solution was found and the programme worked. i appreciate how hard she tried to fix my issue.
2022-10-25
This morning my subscription to PdfFiller was automatically renewed. Once I realized it, I notified the company to cancel my subscription and to provide a refund. Within a short time, I received a response confirming that the subscription was canceled and that the charge was reversed. I would definitely recommend this company and would use them again if I had a need.TL
2022-04-15
Cust Svc EXCELLENT - Product, so-so
Product not user-friendly enough for me - I am a bit tech "challenged" HOWEVER customer service is excellent.
2021-09-01
I had an issue merging documents using my pdf-filler account. I submitted a help ticket and the representatives were prompt in addressing my concerns and quickly began troubleshooting the issue with me. The issue was resolved and I am truly thankful for the service I received & will continue to be a paying customer with pdf-filler for years to come!
2021-04-14
I am extremely pleased with the…
I am extremely pleased with the services and I recommend pdffiller to everyone who needs to make /remake documents in PDF.
2020-06-04
Very good service
Very good service. I used it once to fix my resume and forgot to cancel. Accidentally subscribed for an annual subscription so was shocked to see $321 come out of my account. That was all the money I had. I got in touch with the customer support team and they refunded the money and cancelled my subscription immediately. 10* customer service - love you PDFFiller!
2025-05-06
Encrypt and Add Page Numbers to PDF Feature
Protect your PDF documents while enhancing their organization with our Encrypt and Add Page Numbers feature. This solution allows you to secure sensitive information and keep your documents orderly without hassle.
Key Features
Strong encryption options to protect your PDF files
Automatic page numbering for easy reference
User-friendly interface for quick setup
Compatible with various PDF formats
Retention of original formatting and quality
Potential Use Cases and Benefits
Secure contracts and legal documents for clients
Organize reports and presentations for your team
Protect personal information in sensitive files
Ensure consistency in document referencing
Reduce confusion with clear page numbers
By using this feature, you address common issues related to document security and navigation. You can protect your files while making them easier to read and follow. Simplify your document management today by ensuring your PDFs are both secure and well-structured.
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
How do I add sequential numbers to a PDF?
Q: How do I add sequential numbers to a PDF? Step 1: Download and Run PDF Sequential Number Generator. Step 2: Click on Add File to insert PDFs for printing sequential numbers. Step 3: Enter the Sequential numbering format to print in the PDF.
How do I Paginate multiple PDF files?
Next, click View on the menu bar, hover your cursor over Tools, and then select Document Processing. A column should appear on the right side of your screen. Select Number Pages from the column to open a small popup window titled Page Numbering. Under the Pages section, select All.
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