Blackout Stamp and Watermark in PDF Online For Free
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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:
I had trouble with printing but being the stubborn person I am, I did not request help. I did manage to print after a while. When I did complain, they listened and made a correction on the bill. I'm quite happy with the program now.
2016-01-13
I'm new to the service and would like to implement PDF Filler into my system of correlating several documents for my customers to sign. Note: SMS service for quick signature is worth the annual fee alone!!
2017-01-19
First time, so experiencing a few problems learning your system. Need to spend time learning how to make it work best for me. Will just have to figure it out for myself.
2017-10-10
What do you like best?
I like being able to edit forms and send out for client signature
What do you dislike?
The fact that the software does not offer a reasonable and affordable way for my assistant to access account and complete routine tasks
Recommendations to others considering the product:
It is a great solution for any company needing to get PDF forms completed and get signatures on agreements
What problems are you solving with the product? What benefits have you realized?
I use pdffiller to get completions and signatures on client agreements
I like being able to edit forms and send out for client signature
What do you dislike?
The fact that the software does not offer a reasonable and affordable way for my assistant to access account and complete routine tasks
Recommendations to others considering the product:
It is a great solution for any company needing to get PDF forms completed and get signatures on agreements
What problems are you solving with the product? What benefits have you realized?
I use pdffiller to get completions and signatures on client agreements
2017-05-29
Very easy to use. Able to locate any forms that I needed
Not having to use type text of IRS forms.
Ease of Use. Ability to locate any forms that I needed. Ease of transferring to file and in printing the forms.
The T appearing for typing text when I do not want it. I have not other cons. I have enjoyed working with this software and have not run into problems.
2017-11-14
Excellent product
Excellent product, Quick and simple to use. Integrates with google drive and my other products with ease. Highly recommend! Add on services have value as well.
2021-02-03
What do you like best?
I like being able to alter PDFs and forms
What do you dislike?
yearly subscription is expensive and costly
What problems are you solving with the product? What benefits have you realized?
It makes it much easier for me to complete forms.
2020-08-30
I Will Recomended because I had to edit…
I Will Recomended because I had to edit my document multiple times since their was mis information I put. So is could you can edit it again and again.
2020-05-11
Perfect for merging multiple JPG images into a compact PDF
This app / web page allowed me to easily merge six JPG image files (each 2550x3300 pixels, some included photos) into a single compressed PDF document that was small enough (7MB) to be easily shared as an email attachment. Did exactly the job I wanted it to!
2025-07-02
Blackout Stamp and Watermark in PDF Feature
The Blackout Stamp and Watermark feature offers an effective way to protect sensitive information in your PDF documents. With this tool, you can easily obscure and watermark important content, ensuring that only the right audience accesses your files.
Key Features
Easy integration with existing PDF documents
Customizable blackout stamps and watermarks
User-friendly interface for quick edits
Batch processing for multiple files at once
Secure method to protect your information
Potential Use Cases and Benefits
Obscuring sensitive data in legal documents
Adding watermarks to branding materials
Securing business proposals before sharing
Maintaining confidentiality in academic papers
Preventing unauthorized use of proprietary content
By using the Blackout Stamp and Watermark feature, you tackle the problem of information exposure head-on. You gain peace of mind knowing that your critical data is safeguarded. This tool not only enhances your documents but also boosts your confidence when sharing them with others.
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 create a seal stamp in PDF?
How do I create a custom stamp in PDF? The easiest way to create a custom stamp in PDF is by using a PDF editor like PDF Pro. To create a custom stamp in PDF Pro: Press the Markup tab > Stamp markup tool dropdown menu > Add > Name your stamp > specify from text or from an image on your computer > Finish.
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.
What is the difference between a stamp and a watermark on a PDF?
Watermarks cover the background of the document. the actual content is always visible in front of it. Stamps are more concise: they can also cover the document content.
Video guide about Blackout Stamp and Watermark in PDF
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