Downsize PDF File Size for Windows For Free

Drop document here to upload
Select from device
Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
Note: Integration described on this webpage may temporarily not be available.
0
Forms filled
0
Forms signed
0
Forms sent

Discover the simplicity of processing PDFs online

Card illustration
Upload your document in seconds
Card illustration
Fill out, edit, or eSign your PDF hassle-free
Card illustration
Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025

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

Card illustration

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.
Card illustration

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.
Card illustration

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.
Card illustration

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.
Card illustration

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.
Card illustration

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

64M+
users worldwide
4.6/5
average user rating
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.

Industry-leading customer service

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:
Great product for my home-based business. No more searching online for forms or templates and cutting/pasting the old fashioned way! Easy to use and all of the documents my business uses.
Dawn
2015-11-03
I liked the ease of using the pdf filler and being able to save and print my documents. If I needed this service regularly, I probably would purchase the service and explore pdf filler furthe
corenna w
2019-06-29
Might be signing up again because of the combine pdf feature you offer. Adobe couldn’t even combine my pdfs for whatever reason. I would need a slightly cheaper subscription then you offer.
lawrence e
2024-08-29
I forgot to cancel after free subscription expired.... My account was debited for the year subscription but my rent was die and they refunded my money. I was so scared about how to get the money.... No worries at all thank you
Jon R
2021-12-05
What do you like best? I am able to send documents out for a signature and receive them back signed during a Zoom Video Conference. What do you dislike? I wish it was compatible with our personal case management software program. What problems are you solving with the product? What benefits have you realized? I have E-signatures on the original documents and not having to use multiple copies.
Administrator in Judiciary
2021-07-28
Manage PDF Documents and Forms My overall experience with pdfFiller is really perfect because I have created a lot of PDF documents for my clients using pdfFiller. I have found this platform really amazing for my document needs. pdfFiller is an incredibly professional platform that allows you to create, edit, and manage PDF documents. You can transfer your static PDFs into interactive documents. You can convert and edit documents according to your requirements. The features and options of this platform are really easy to understand and use, so anyone can edit the documents easily. I personally never faced any issue on this platform, for me, pdfFiller is perfect without any kind of cons.
Umair B.
2021-04-16
What do you like best? It is very easy to use and user friendly. It is also easy to add fields and fill them in. When I am creating a document, I can also easily share them with each of our employee accounts. I also like how I am able to remove an employees account from having access to the documents with a click of a button. What do you dislike? I wish our technicians were able to use the app without internet service. In some cases, we do not have access to service, and we are unable to fill out our paperwork. It would also be nice to be able to add more than 4 other people to the account without having to get a corporate account. Recommendations to others considering the product: It has all you could ever need all in one place. We have used the SignNow and faxing features, in addition to the typical use for pdfFiller. What problems are you solving with the product? What benefits have you realized? We are able to keep all of our paperwork in one place, and the technicians are able to access it on their phones. This has made it easier to make sure all technicians are getting the correct paperwork for every job, and with the different accounts, we are able to hold the technicians accountable.
Randel Lamirande
2020-11-19
I love the product just don't have the need to justify a full subscription. I enjoyed the trial period and had great Customer Service when needed. Very prompt with replies. I would recommend this product.
Kim R
2020-10-02
What do you like best? The ease of signing documents. Uploading my documents in a snap. What do you dislike? dashboard could be better - not always intuitive What problems are you solving with the product? What benefits have you realized? real estate transactions. Leases signed in a breeze!
Administrator in Commercial Real Estate
2020-08-30

An easy-to-follow guide on how to Downsize PDF Size for Windows safely

Every single byte matters when you share a file with someone online. You or your recipients can quickly run out of storage simply because you’ve shared a lot of big files. Fortunately, there’s a way you can Downsize PDF Size for Windows so that you manage your paperwork with a more streamlined approach.

pdfFiller allows you to make documents lightweight in just a couple of minutes. Additionally, you don’t have to worry about security in the process. Our solution has the framework in place to protect your documents online.

How to Downsize PDF Size for Windows online

Follow these simple steps and learn how to safely change your file’s size online.

01
To start off, register or log in to your pdfFiller account.
02
Hit the Add New button to add your document.
03
Upload your document by selecting the available file-importing option.
04
Hit Upload to My Docs if your document doesn’t need editing.
05
Click on the ellipsis icon next to the added file → Manage documentsSplit.
06
Select the pages you need to separate from the original file → hit Split.
07
As soon as processed, you can save your document to your online storage location or download it onto your computer.
08
Add an additional layer of security by creating a password. This option can be accessed in Manage documents menu.

If you’re bogged down with your task and can’t proceed to Downsize PDF Size for Windows, you can always rely on the dedicated support members.

Besides the feature to Downsize PDF Size for Windows, you can also make the most of a suite of other tools by pdfFiller that will make your document editing experience more secure and arranged. Modify, annotate and eSign and make your documents dynamic with fillable fields. Additionally, we provide a vast library of ready-to-use document templates and a powerful document creation solution to create files from scratch.

pdfFiller takes little to no time to learn and run. You can easily switch from laptop and mobile and access or continue editing paperwork from anywhere. Try our solution for your daily tasks!

Downsize PDF File Size for Windows

Managing large PDF files can be frustrating, especially when you need to share them via email or upload them to a website. Downsize PDF File Size for Windows helps you reduce your PDF files to a more manageable size without losing quality.

Key Features

Reduce PDF file size quickly and easily
Retain original quality and formatting
Batch process multiple files at once
User-friendly interface for seamless navigation
Compatible with various Windows versions

Potential Use Cases and Benefits

Share large PDF documents via email without size restrictions
Upload PDFs to websites or cloud storage services efficiently
Save hard disk space by compressing files
Improve loading times for online documents
Simplify document management for businesses and individuals

With Downsize PDF File Size for Windows, you can tackle the problem of large files effectively. By compressing your PDFs, you free up storage space, make sharing easier, and enhance the overall experience for recipients. Invest in this tool to simplify your document workflow.

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!

#1 usability according to G2

Try the PDF solution that respects your time.
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025