Last updated on
Dec 29, 2025
Downsize Word File Size to 16kb 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:
Not a bad program to work on pdf documents and comes with an online storage box. It does require a monthly subscription fee for the service, but may be more affordable for some if you don't already have the more expensive Adobe Acrobat or other program.
2014-05-08
Amazing!!! this is truly a miracle come to pass in my business. So friendly user, can do so many task at once within PDFfiller at once. Life saver, definitely.
2018-08-29
Simple Way To Edit PDF Files Right on Your Computer
I don't need this service too often but it is nice to have the ability to edit and fill PDF files when I do need it. It's great that you can edit, annotate and even post notes right onto the PDF files. Not too much else to tell - it just does what I need it to do.
I like best the ability to edit and fill PDF files from the convenience of my own computer. The program is easy to use and provides all the functions I need.
When filling in PDF forms it would be nice if the software could read the empty fields and tab directly to the appropriate locations rather than needing to manually place the cursor and then drag and drop to dial in the exact spot you want the text to land.
2019-09-07
Delighted at the ease of assisting me with a form I had never used before.
Easy and quickness of maneuvering through various forms which I am unfamiliar with completing.
Everything - there are no unknowns when using this program. It makes creating forms extremely easy!
2017-11-24
It's very easy to create
It's very easy to create, edit, share, get website code, and sell these forms. The reason I am giving a 4 star instead of 5 is the price.
2022-01-30
I think you should ask me this again in…
I think you should ask me this again in another month. I'm very new to using this, and far from computer literate, but so far I am finding it very easy & extremely useful.
Thank you!
Lisa Marie
2021-11-23
PDFfiller is the best. I have never had an issue with PDFfiller. it has helped me in so many ways that without I really don't know what I would have done.
2021-05-17
Allows PDF to be edited
My overall experience with PDF filler has been convenient, and also allows me to fill in PDFs without having to print them out.
What I like most about the software is the storage content which allows you to save PDFs into your device and fill them out later.
I have not used this offer enough to find any dislikes, but it is very convenient for any business owner or even educators who need forms filled out electronically.
2021-04-06
What do you like best?
I love the ability to create forms from both pdfs and word documents. But the link to fill feature is my favorite. It allows persons to complete a form by simply sharing a link.
What do you dislike?
The sign now feature needs to be better developed. I need the ability for one person to complete a form and then get it signed by others before being returned to me.
What problems are you solving with the product? What benefits have you realized?
We are able to cut down on printing cost, and have been able to reduce turnover time for gathering information.
2021-02-12
Downsize Your Word File Size to 16KB
Are you struggling with large Word files that are difficult to share or store? Our Downsize Word File Size to 16KB feature helps you reduce those bulky documents with ease. This feature is essential for anyone who needs to manage their files efficiently without sacrificing important content.
Key Features
Compact file size reduction to 16KB
User-friendly interface for quick resizing
Preserves original formatting and content
Supports various Word document types
Fast processing time for immediate results
Potential Use Cases and Benefits
Easily share files via email without size restrictions
Save storage space on your device or cloud
Facilitate efficient file transfers in online platforms
Optimize files for website uploads or online submissions
Improve document management for collaborative projects
With our feature, you can solve the problem of unwieldy document sizes. Whether you need to send a quick report or submit a project proposal, smaller files make it easier to manage. Experience hassle-free sharing and storage without worrying about file limits. Let us help you streamline your workflow 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
What do I do if my document is too big?
How do I reduce the file size?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 I change a Word document to 5x7?
Change the paper size for a specific page Select the text on the pages that you want to change. On the Format menu, click Document. Click Page Setup. On the Paper Size pop-up menu, select a paper size. Click OK. On the Apply to pop-up menu, click Selected text, and then click OK.
How do I shrink a Word document to 4x6?
Press [Ctrl]P. In the Zoom section, click the Scale To Paper Size drop-down arrow. Scroll to and select the desired sheet size. Enter how many copies you want and then click OK.
Why is my Word doc so large?
Another reason Word files may get very large is because of font embedding. Users may embed fonts if they are using a non-standard font and plan to open the file on a device that does not have the font installed.
How do I email a Word document that is too large?
Save your file to a cloud service and share a link Upload your file to a cloud service, such as OneDrive or Dropbox. Note: The service you use generates a link to access your file. Your recipient can open the link to download your file. After you upload the file, copy the link, and paste it into your email message.
How do I shrink a Word document to 5x7?
Press Ctrl+A to select all the text in your document. Click Home > Shrink Font one or more times. As you click Shrink Font, Word decreases the size of every font in your document.
#1 usability according to G2
Try the PDF solution that respects your time.