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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.

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.

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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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I was sort of afraid to install and pay for this online. There is so much identity theft out there.. I was just a victim of fraud on my bank account. But this seem pretty secure and was easy to get going.
2015-11-22
LOVE IT!!!! I was going through sooo many missions printing contracts out and filling them pout by hand. But now with PDFfiller it has made my life sooooooooo much easier!!!
2016-09-22
I tried it before purchasing. The font, tick box selection and general feel is better, in my opinion, than that I have experienced with Adobe. My abilities are significantly challenged due to illness. The PDF document that I have to use presents with problems when I run it in other edit utilities. I may call on you if I get stuck, but so far I am favorably impressed with this product. Thanks. ;-)
2017-05-04
It saves me time in messing with duplication of forms and figuring out the proper operating program. All you program is in PDF which is great.
thank You PDF filler
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2017-05-15
Exceptional Support ...
Exceptional Support ...I purchased an online PDFfiller annual plan for $120 by mistake. I really only wanted to try it for a month. Anyway, as it turned out, it was not a good fit for me so I requested a cancellation. It is one of the most hassle-free refunds that I ever experienced ... was done overnight for the full amount. I am truly impressed and will gladly do business with them again.D. McPhersonEntrepreneur
2019-06-12
The annual review process has been greatly facilitated by this package. Its simplicity and the clear definition of its components make it very user-friendly. I am extremely satisfied with this product.
2024-06-01
I am a court reporting student who uses your product to edit transcripts. This is an amazing tool which makes it easy to highlight errors and insert corrections or suggestions. THANK YOU for such a user friendly, simply, affordable program!
2022-05-03
Great but just too expensive
Great but just too expensive. Especially considering we are already subscribed to so many other SaaS, this feels over priced.
2021-10-20
I should have purchased the pdfFiller…years ago!!!
I should have purchased the pdfFiller long ago? I always thought that there was something wrong with my computer?
2025-03-12
Optimize PDF in Windows Feature
Optimize your PDF files on Windows effortlessly with our feature that ensures your documents are efficient and user-friendly. Whether you handle documents for work, school, or personal projects, our tool simplifies the process of managing PDF files.
Key Features
Reduce file size without sacrificing quality
Merge multiple PDF files into one streamlined document
Edit and rearrange pages easily
Add or remove images and text seamlessly
Secure your PDFs with password protection
Potential Use Cases and Benefits
Sharing documents via email without large attachments
Creating a comprehensive portfolio by combining files
Preparing presentations with clean, edited PDFs
Archiving important papers in a secure format
Facilitating collaboration on group projects
With the Optimize PDF feature in Windows, you can easily address common problems like large file sizes and the need for document editing. This tool empowers you to take control of your PDF files, improving accessibility and enhancing your workflow. Embrace a more organized approach to document management and ensure that your PDFs always meet your needs.
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
What is the best way to optimize a PDF?
Choose File > Save As Other > Optimized PDF, or Go to Tools > Optimize PDF, and then click Advanced Optimization.
How can I sharpen the quality of a PDF?
How Can I Fix a Blurry Scanned PDF? Revisit the Original Source File. The best and easiest way to sharpen a PDF image is to simply scan the original document again. ... Check Font Smoothing Options. ... Update Your PDF Software. ... Try Converting the File. ... Take Control of Your PDF Operations with Better Tools Today.
Where is the Optimize PDF tool?
Open the Optimize PDF tool You can access this tool from the Tools center. Click the Tools tab at the top left, scroll down until you see the Optimize PDF tool, then select Open from the drop-down menu.
How can I reduce the size of a PDF file in Windows for free?
Compress PDF on Windows 10 Download 4dots Free PDF Compress and install it on your Windows 10 computer. Open the app and click Add File to add the PDF that you want to compress. Locate and select the PDF > click Open. Choose how much you'd want to compress the image quality. Once done, hit Compress and you're done.
Video instructions on how to Optimize PDF on Windows
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