Last updated on
Jan 16, 2026
Reduce PDF Document Size to Less Than 300 kb 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:
The obne drawback I find is when I am typing into a field there is no auto return and I suddenly am skipping to other fields. However, it is still a pretty good product.
2018-09-25
PDFfiller exceeded my expectations
PDFfiller exceeded my expectations. It's user friendly and makes dealing with PDF products a breeze. Anna in Customer Service was a pleasure to deal with when I had a Billing issue (caused by me). I would definitely recommend PDFfiller to anyone.B. Revelle
2019-05-07
Fill PDF easily
Filler software for life with the best features available to fill out pdf documents anywhere and anytime. The google docs addon save me a lot of time to fill out pdf's online and sending is easy after editing. Easy to use cloud based pdf editor which enhance productivity while I am working.
They don't have all language support. They should add more language support.
2018-09-24
Very easy to use. Able to locate any forms that I needed
Not having to use type text of IRS forms.
Ease of Use. Ability to locate any forms that I needed. Ease of transferring to file and in printing the forms.
The T appearing for typing text when I do not want it. I have not other cons. I have enjoyed working with this software and have not run into problems.
2017-11-14
First review
It works better than most others I've tried.It is sometimes a bit difficult to navigate as I dont use it too often. I dii have an issue with support, but they did finally undertand my query and they fixed it up, with a very good explanation.
2023-07-16
I didn't know there's such a site make people life easy, i was searching on google for a form and this site pop up, and i said let me try it, and i am so satisfied and grateful.
2022-01-18
I like the way I can go back and make…
I like the way I can go back and make corrections and print out over and over until I get it right and not being charged for the times I have to print the document.
2021-03-09
The forms I need are here but I need to…
The forms I need are here but I need to know exactly which forms I need...However , this sight has every type of legal form which makes it convent and affordable...
2021-01-30
I am pleased with how easy it is to use…
I am pleased with how easy it is to use the app. The support given is great as any concerns I had were dealt with promptly and professionally.
2025-02-25
How to Reduce PDF Document Size to Less Than 300 KB
Learn how to Reduce PDF Document Size to Less Than 300 KB using pdfFiller
01
Navigate to the pdfFiller website and login if you’re already a registered user or create a new account for free
02
Click the Add New button and browse for a file you need to compress, from the desktop or cloud storage
03
Additionally, browse the pdfFiller library for the template you need
04
In case you already have the document you need saved to your account, simply go to the Documents section and find it there
05
Click the Split option in the right-hand menu to Reduce PDF Document Size to Less Than 300 KB
06
Indicate 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
09
Click Split and wait
10
Click Download Now to save the results to your device
Reduce PDF Document Size to Less Than 300 KB
Do you often struggle with large PDF files that take too long to upload or share? Our 'Reduce PDF Document Size to Less Than 300 KB' feature offers a simple solution to your problem. You can quickly make your PDFs smaller without sacrificing quality.
Key Features
Efficiently compress PDF files to under 300 KB
Maintain high-quality images and text
User-friendly interface for all skill levels
Fast processing time for quick results
Compatible with various devices and platforms
Potential Use Cases and Benefits
Share files via email with attachment size limits
Upload documents to websites that require size restrictions
Save storage space on your device or cloud service
Improve file transfer speed over slower connections
Facilitate easier sharing of resumes, reports, and presentations
By using this feature, you can resolve the issue of unnecessarily large PDF files. You gain convenience in sharing and storing your documents while ensuring readability. Experience the ease of managing files that fit your needs. Try our PDF size reduction tool today.
How to Reduce PDF Document Size to Less Than 300 kb
Reducing the size of your PDF documents can be beneficial in many ways. It helps in saving storage space, makes it easier to share files, and ensures faster upload and download times. With pdfFiller's Reduce PDF Document Size to Less Than 300 kb feature, you can easily compress your PDF files without compromising on the quality of the content.
01
Open the pdfFiller website or app and log in to your account.
02
Upload the PDF document you want to reduce in size.
03
Once the document is uploaded, click on the 'Reduce PDF Size' option.
04
Select the desired compression level. You can choose from options like 'Low', 'Medium', or 'High'. Keep in mind that higher compression levels may result in a slight loss of quality.
05
After selecting the compression level, click on the 'Reduce Size' button.
06
Wait for the compression process to complete. The time taken will depend on the size of your PDF document and the selected compression level.
07
Once the compression is done, you will be able to download the reduced PDF document.
08
Save the compressed PDF file to your desired location on your device or share it directly with others.
By following these simple steps, you can easily reduce the size of your PDF documents to less than 300 kb using pdfFiller's convenient feature. Enjoy the benefits of smaller file sizes without compromising on the quality of your content!
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 change file size to 100kb?
Upload your image using the browse button or drop your image in the drop area.
visually crop your image.By default, it shows actual file size.
Apply rotate 5o left right.
Apply flip horingental or vertically.
Input your target image size in KB.
#1 usability according to G2
Try the PDF solution that respects your time.