Insert Watermark and Signature in PDF Online For Free
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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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What our customers say about pdfFiller
See for yourself by reading reviews on the most popular resources:
At first, I was outraged that I had wasted 2 hours to fill in a form, only to realize that I couldn't afford what they were asking for me to print. So there was 2 hours wasted.
I sent an email to PDFfiller, explaining my outrage, but then they gave me 30 days free! So I could then print out my form, it wasn't a waste of time after all!
Great customer service.
2014-05-16
I found that access to and filling out of standard forms was very easy. I liked that editing and saving was also easy. Being able to log on and access your work from anywhere is a bonus
2016-09-19
For a long time now, I have had a chronic tremor in my hands. Filling out a form of any kind would be a guaranteed source of anxiety and embarrassment. PDFfiller has made that part of my work experience so much better. I am no longer embarrassed by the forms for which I am responsible. Thank you PDFfiller!
2017-07-18
Handy service, wish it was a little cheaper and a little more intuitive. It should be easy to fill in a form over and over but there is no save as, so you end up redoing your work a lot as it saves over it.
2019-10-28
All i needed was the Rewrite PDF mode,
All i needed was the Rewrite PDF mode,but you hide it took me almost 30 minutes to find this.And almost get out from this site..if you see i'm uploading a PDF file, suggest me the rewrite mode from within the Preview mode, (or on right click on the document - with the remove to trash and all the other options)
2020-01-30
pdfFiller has wonderful support. You can email them or use a chat feature. From the chat feature, I was able to do a remote session through zoom to get my issues resolved quickly. Through email they always respond within 20 minutes. Great customer service!
2022-05-26
pdfFiller offers the best service
pdfFiller offers the best service, it was so good that I couldn't even imagine, it is the best choice when it comes to editing pdf files related to my studies. But what touched me most is the support service, I accidentally chose the annual plan and they didn't hesitate to cancel the transaction. I just wanna say that pdfFiller offers the best of the best, I will always be your most loyal customer. Words cannot explain my gratitude, trust, and love for pdfFiller. You guys have great teams, I wish you guys nothing but the best. Once again THANK YOU FOR GREAT SERVICES. I was so touched by pdfFiller service that I had to find ways to show my gratitude such as writing this long feedback. Great services, great attitude, great team,... G.O.A.T
2021-09-03
Satisfied but no longer need service
I have been satisfied with the subscription and have used it with my work, however I am retiring the end of September and will no longer need this subscription
2021-08-23
The experience is great because there…
The experience is great because there have been some documents that I needed to change, but for the free trial I wasn't expected to get charged at all. It's free for a reason. That's all apart from that, it's a great tool to have.
2025-06-30
Insert Watermark and Signature in PDF Feature
Protect your documents and add a personal touch with the Insert Watermark and Signature in PDF feature. This tool allows you to secure your files and convey your brand identity effortlessly.
Key Features
Easily add text or image watermarks
Insert digital signatures for authentication
Customize watermark visibility and position
Batch process multiple PDFs at once
User-friendly interface for quick editing
Potential Use Cases and Benefits
Marking documents as confidential or proprietary
Signing contracts digitally to ensure authenticity
Branding marketing materials with your logo
Preventing unauthorized distribution with watermarks
Highlighting important information within a document
This feature addresses your concerns regarding document security. By adding a watermark, you discourage unauthorized use of your files. Likewise, incorporating a digital signature assures recipients of the document's legitimacy. With these tools at your disposal, you can confidently share your PDFs while maintaining control over your content.
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.
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How do I add a watermark to a PDF for free?
How To Watermark PDF Pages Online 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 watermark a PDF for free?
Easy usage. PDF24 makes it as easy as possible for you to add a watermark to your PDF files. You don't need to and worry about any software, you just have to choose your files and start the process.
How do I add a watermark to a PDF document?
Choose Document > Watermark > Add. Specify the watermark: To reuse a watermark and watermark options that you saved in an earlier session, select it from the Saved Settings menu. To create a text watermark, select Text, and type the text in the box.
How do I add a watermark to a PDF in ?
Set Watermarks Select Watermark Configuration to go to the Watermark page. Select Apply watermarks to documents that are still in progress. Select the appearance options for the watermark: font style, font color, font size, transparency percentage, and orientation. Type the watermark message.
Video guide about Insert Watermark and Signature in PDF
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