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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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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 think the learning curve is a little steep. Also, at times the app seems a little counter-intuitive. It's not always easy to find forms you have worked on previously.
2019-10-27
The outputs of the system are great ... just your opening page is a bit confusing. I just wanted to look convert a document but couldn't see conversion icons - finally worked out that I have to use Add New button - remember people are coming to your website from other portals they have used before - and like me they look for a document conversion tool!
2019-11-19
What do you like best?
I like PDFfiller pretty well as it is extremely functional.
What do you dislike?
Some free products do almost exactly the same job.
Recommendations to others considering the product:
Consider all of your options to truly find the best product for you in this area.
What problems are you solving with the product? What benefits have you realized?
This helps with my pdf files and is pretty similar to Acrobat pro. I prefer Acrobat pro to PDFfiller, but this is still very good software
I like PDFfiller pretty well as it is extremely functional.
What do you dislike?
Some free products do almost exactly the same job.
Recommendations to others considering the product:
Consider all of your options to truly find the best product for you in this area.
What problems are you solving with the product? What benefits have you realized?
This helps with my pdf files and is pretty similar to Acrobat pro. I prefer Acrobat pro to PDFfiller, but this is still very good software
2016-09-08
PDF Filler Review
From forms, to contracts and or agreements I constantly have to fill out documents and then sign them. Your software facilitates these for me in addition to protecting them in a pdf format.
I enjoy using your software portal and it solves 99% of my problems.
The only issue that comes up from time to time is that when certain large vendors send me a form to fill out and I return it to them they do not recognize it. They want me to use Adobe instead, which I do not care for. I wish there was a way to save the finished document as if it were compatible with Adobe.
2019-09-18
Frequent User
Overall I have had a good experience with PDFfiller.
I like the ease of use of this software. I can use existing forms or can in form that aren't in the database.
It is a little pricey for something I only use periodically.
2019-03-15
PDF Filler is great
Love this idea and functionality. Easy to use, cheap ;) and great for filling out all those touchy PDFs.
I don't think there's anything particularly wrong with this software. I love it.
2018-10-15
Great customer service
Great customer service. Earl was very helpful in answering my questions about a free subscription. Easy to use chat feature. Prompt responses.
Thank you!
2024-07-27
I had an unsuspicious activity on my…
I had an unsuspicious activity on my card. Didn’t knew the company at first, contacted them thru email and got the best support ever and my money back :)
2023-08-05
Easy to find fast and proficient chat support
My issue is resolved in under 5 minutes.. I was able to speak with a live confidence human being in under 30 seconds.. I was charged for subscription that I forgot I had subscribed to and I no longer needed and the chat agent Kara had my problem resolved in no time. Locating this chat support option was easy and not hidden amongst FAQs or literature used to distract and deter you from reaching out
2021-02-10
Lock PDF and Add Watermark to PDF for Microsoft Edge
Protect your documents with our Lock PDF and Add Watermark feature in Microsoft Edge. This tool ensures your PDF files remain secure and retains their integrity while sharing them. You can now manage sensitive information with confidence.
Key Features
Lock your PDF files to prevent unauthorized access.
Add customizable watermarks to protect your content.
Simple interface, easily accessible within Microsoft Edge.
No additional software needed, works directly in your browser.
Quickly apply protection to multiple documents.
Use Cases and Benefits
Secure sensitive business documents before sharing.
Protect intellectual property with customized watermarks.
Share marketing materials while preventing unauthorized use.
Ensure compliance with data protection regulations.
Enhance trust with clients by demonstrating document security.
This feature helps you tackle privacy concerns efficiently. By locking your PDFs and adding watermarks, you can deter unauthorized use and alterations. Now you can focus on your work without worrying about your documents being misused. Feel assured that your content is safe.
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 a watermark to a PDF for free?
Step 1: Select your PDF document.
Step 2: Add Text Watermark. Click the Add Text button at the top of the PDF page.
Step 3: Change text size, rotation and location on page.
Step 4: Change text color, transparency and font family.
Can you password protect a PDF in Microsoft Edge?
1. Open the PDF and choose Tools > Protect > Encrypt > Encrypt with Password.
How to Lock PDF and Add Watermark to PDF for Microsoft Edge - video instructions
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