Last updated on
Dec 29, 2025
Compress Word Under 400kb easily with pdfFiller For Free
Drop document here to upload
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
Try these PDF tools
Edit PDF
Quickly edit and annotate PDFs online.
Start now
Sign
eSign documents from anywhere.
Start now
Request signatures
Send a document for eSignature.
Start now
Share
Instantly send PDFs for review and editing.
Start now
Merge
Combine multiple PDFs into one.
Start now
Rearrange
Rearrange pages in a PDF document.
Start now
Compress
Compress PDFs to reduce their size.
Start now
Convert
Convert PDFs into Word, Excel, JPG, or PPT files and vice versa.
Start now
Create from scratch
Start with a blank page.
Start now
Edit DOC
Edit Word documents.
Start now
Discover the simplicity of processing PDFs online
Upload your document in seconds
Fill out, edit, or eSign your PDF hassle-free
Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Every PDF tool you need to get documents done paper-free
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.
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.
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.
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.
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:
Works OK so far. I'd like to be able to move/drag text so it is better aligned (After using it for a while I found I could make it work like I wanted it to).
It was nor intuitive; it required considerable fiddling with
2014-12-10
It worked great in a pinch, but given the cost and how often you may or may not need something like this, I wonder if it'd be cheaper to buy a program to use rather than to keep this going on a monthly basis. I think it really depends on your individual needs. Though, when I needed something typed and there was no fillable version, this site was a lifesaver!
2018-01-31
Great program! Love it! Totally worth every penny paid for subscription. This should be a must-have in any business that handle a lot of documents. Thank you.
2019-04-25
What do you like best?
Customer service and support, professional
What do you dislike?
No month to month subscription plans, but the cost is reasonable
Recommendations to others considering the product:
Great service
What problems are you solving with the product? What benefits have you realized?
I ended up not using there service but felt the need to write about my experience. I had a complex need that was nearly impossible to get. I signed up for a subscription and found out later my demand couldn’t be done. Their service team granted a refund quickly without the usual hoops to jump through. They were fast, professional and capable. I plan to use them for other projects.
Customer service and support, professional
What do you dislike?
No month to month subscription plans, but the cost is reasonable
Recommendations to others considering the product:
Great service
What problems are you solving with the product? What benefits have you realized?
I ended up not using there service but felt the need to write about my experience. I had a complex need that was nearly impossible to get. I signed up for a subscription and found out later my demand couldn’t be done. Their service team granted a refund quickly without the usual hoops to jump through. They were fast, professional and capable. I plan to use them for other projects.
2020-03-08
There is some small issues but for now…
There is some small issues but for now so far so good. Still testing we will see at the long term, is this web site useful or not?
2021-10-02
pdfFiller Has Never Disappointed Me - They are My Trusted Admin Source
pdfFiller has never disappointed me with the choice of fillable forms and the ease of completing and saving the documents. For Form document completion, they are my Trusted Administrative Assistant, and I would not recommend any other company for the service they provide.
2021-07-06
Took some time to get used to it's…
Took some time to get used to it's quirks after years of using Adobe Acrobat. But, I have actually found it easier to use and can do more .
2021-01-19
Easy to use. I always send the doc to myself before emailing to final destination, just so I know what it looks like on the receiver's end. Adding a personal note to the email is a bit cumbersome--could be better explained of who sees what.
2020-10-13
What do you like best?
The best thing is simply how it works. So many forms that need to be filled out and they are sent in formats that don't allow that. pdfFiller fixes that problem.
What do you dislike?
I haven't really found anything that I dislike. It's a great software.
What problems are you solving with the product? What benefits have you realized?
I do private consulting for government contractors and we have to finalize a LOT of Non-Disclosure Agreements. pdfFiller makes that a snap. Also we have many forms that have to be executed and it would be so difficult without this program.
2020-08-30
How to Compress Word Under 400kb
Learn how to Compress Word Under 400kb with pdfFiller
01
Navigate to pdfFiller and login to your account or create one if you're new
02
Click Add New and browse for a document you need to compress, from your desktop or cloud storage
03
Alternatively, browse the documents from the file library, enter the document’s URL, or send it via email
04
If you have already uploaded the file to your account, go to My Documents to find it
05
Click the Split option in the right-hand menu to Compress Word Under 400kb
06
Select the pages you would like to separate from the original file by clicking on them
07
Divide the original file into several and indicate which pages to use
08
Add a title to each document or leave them as is
09
Click Split and wait a few seconds
10
Save the results by clicking Download Now to your desktop
Compress Word Under 400KB
Compress Word Under 400KB is an essential tool designed to optimize your documents effortlessly. This feature helps you reduce file size while preserving the overall quality, making sharing and storage more manageable.
Key Features
Easy-to-use interface for quick compression
Maintains original formatting and quality
Supports various Word document formats
Quickly reduces file size under 400KB
Compatible with all major operating systems
Potential Use Cases and Benefits
Emailing documents without exceeding file size limits
Uploading files to cloud storage with size restrictions
Sharing documents on social media and collaboration platforms
Saving space on local or external drives
This tool solves your problem of large Word files by compressing them effectively. With Compress Word Under 400KB, you can send documents effortlessly, ensuring you can focus on your work without worrying about file size issues. Experience the ease and convenience this feature offers today.
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
How do I compress a Word document less than 500kb?
Compress Word Files Online Drag and drop your Word file into the document compressor. Choose “Basic compression.” We'll reduce the file size and change it to PDF format. Download the file and then convert it back to Word format. The file should now be in a much smaller size—don't forget to download it!
How do I reduce the file size of a document?
DOC and DOCX format Remove unnecessary images, formatting and macros. Save the file as a recent Word version. Reduce the file size of the images before they are added to the document. If it is still too large, save the file as a PDF.
How do you change KB to MB in Word?
How to Compress Word From KB to mb Navigate to pdfFiller website and sign in to your account or create one if you're a new member. Click the Add New button to upload a document you need to Compress Word From KB to mb. Alternatively, browse the pdfFiller library for the template you need.
Why is my Word document file size so large?
If you embed objects (such as an Excel worksheet) in your Word documents, this will increase the size of your files. Try to avoid embedding if you need to reduce file size or convert embedded objects to pictures. To convert an embedded object to a picture, select it and then press Ctrl + Shift + F9.
How can I convert a Word to PDF?
You can use Word, PowerPoint, and OneNote for the Web to convert your doc into a PDF. Select File > Print > Print (in PowerPoint you will select one of three formats). In the dropdown menu under Printer , select Save as PDF and then select Save.
How do I reduce a Word file size?
Go to File > Options > Save. Under Preserve fidelity when saving this document, do either of the following: Make sure that Embed fonts in the file is not selected. If you do embed fonts, select Embed only the characters used in the document (best for reducing file size) and Do not embed common system fonts.
#1 usability according to G2
Try the PDF solution that respects your time.