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Every PDF tool you need to get documents
done paper-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.
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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.
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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.
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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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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.
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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.

Customer trust by the numbers

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4M
PDFs edited per month
9 min
average to create and edit a PDF
Join 64+ million people using paperless workflows to drive productivity and cut costs

Why choose our PDF solution?

Cloud-native PDF editor

Access powerful PDF tools, as well as your documents and templates, from anywhere. No installation needed.

Top-rated for ease of use

Create, edit, and fill out PDF documents faster with an intuitive UI that only takes minutes to master.

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Enjoy peace of mind with an award-winning customer support team always within reach.

What our customers say about pdfFiller

See for yourself by reading reviews on the most popular resources:
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.
Jeanne V
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!!!
Anonymous Customer
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. ;-)
Gilbert E
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 Lynn Harp
Lynn H
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
D McPherson
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.
Mattias
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!
LONNIE C. A
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.
Tech Mom
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?
Jerome Michael Manley, Psy.D
2025-03-12

Do business more productively and Optimize PDF in Windows

When it comes to PDF files, different operating systems have different capabilities. Some of them only allow for the making of minor edits, and some have no instant solutions at all. pdfFiller helps you with avoiding spending too much time looking for a program that’s compatible with your device and allows you to Optimize PDF in Windows.

Streamline your work and use pdfFiller, a powerful solution for efficient document management. Just set up your network connection and navigate to pdffiller.com to reach our professional online editor that doesn’t force you to mandatory install clunky tools or software.

What you get when you Optimize PDF in Windows using pdfFiller:

01
Simplicity. Start editing PDFs like a pro without tutorials. The interface is user friendly and straightforward.
02
Flexibility. Stop worrying about compatibility issues. The tool works well on all major platforms.
03
Security. Feel safe with bank-level security and compliance. The data uploaded and added is secured with advanced encryption methods.
04
Integrity. Combine the PDF editor with a wide variety of available clouds, CRM systems, or databases. The vast number of cloud storages available makes moving documents fast.
05
Validity. Utilize legally-binding eSignatures. The eSignatures created in pdfFiller can be used in court.

Improve document management-related tasks with the right tools and features with our app. Improve your workflows today!

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.

Get documents done
from anywhere

Create, edit, and share PDFs even on the go. The pdfFiller app equips you with every tool you need to manage documents on your mobile device. Try it now on iOS or Android!

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
Choose File > Save As Other > Optimized PDF, or Go to Tools > Optimize PDF, and then click Advanced Optimization.
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.
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.
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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