Reduce PDF File Size to 300 kb For Free

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Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
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Upload your document in seconds
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Fill out, edit, or eSign your PDF hassle-free
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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

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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

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:
it is good but finding documents is difficult, and the UI is a little bit hard to use at first. Double clicking on a document should open it, but it doesn't.
Peter H
2015-04-22
Overall a very positive experience. I think customers should be given the option of a low-cost limited one-time use of the site with full features, rather than forcing customers to subscribe for a full month or year with automatic renewal.
Anonymous Customer
2016-10-02
Quite honestly I never knew when my subscription ended I found out when it ended,i believe you should make it more of a mgrand exit because i continued using this service way after i should have great service though
Ray H
2016-10-05
PDF Filler is great. However, I wish it had some photo cleanup like features. For instance the ability to white out, or clean up shadows, or dark areas, while leaving all printed in black areas in tact.
Felicia
2017-08-31
It's too early to comment. It's too early to comment about my experience. I started using this software today. Whatever I work I did today . with the software was a satisfactory. I need to try many other features and train myself using this software, before I can comment about my overall satisfaction.
Rajan Murkute
2024-06-27
I'm not sure why Adobe Acrobat Pro… I'm not sure why Adobe Acrobat Pro isn't this easy to use. Adobe Acrobat Pro feels like it was created in a silo by people who don't do editing on a daily basis. Also, it doesn't install, on one of the latest Macbooks on the planet. Thank god for PDFEscape and PDFFiller. Thank you god.
Zephyr Khambatta
2023-12-09
Fill out, sign, and send in no time Overall PDFFiller is a necessity for all organizations that have to sign and send documents in a daily basis. It is definitely worth it every penny. The thing I like the most about this software is how easy it makes it for us to fill out forms, sign them and send them to other recipients. In my job, I have to be constantly filling out employment verifications and with this software, makes it extremely simple. The price at the beginning was a bit high for us but all the functionalities make the price worth because of all the actions it helps me to do in seconds rather to find it different software to complete the same task.
Gigi G.
2021-02-11
What do you like best? I usually dont like to take time to review but this one is warranted and a long time coming. What I like best is how many hours it has saved us. We subscribe to several tools and PDFFiller is one of them that we use on a daily basis at the office. I cannot tell you how much time this has saved us especially while submitting proposals. We also love the fact that it has an inbuilt ability to send out e-signature similar to docusign so we do not have to subscribe to a separate service for that. If there is one tool that has given us a 100x return on our investment that is PDFFiller. I am also thankful to the PDFFiller team as they keep on innovating and adding new features. What do you dislike? Nothing really. Like I said above, this tool as delivered massive value to our company. What problems are you solving with the product? What benefits have you realized? Editing PDF docs, adding, merging, e-sign docs etc etc. Avoids us having to scan docs I mean it has a bunch of features that once you start using it you will be like WOW! This is one of the MUST HAVE productivity tools in your arsenal.
Thomas Bibby Varghese
2020-08-06
Made it super easy to add text to a… Made it super easy to add text to a document I need to prepare for my 401K plan. This is highly recommended tool. I used the basic package and it was suffice for me. Thank you pdfFiller! :)
Coach
2020-05-19

How to Reduce PDF File Size to 300 KB

Learn how to Reduce PDF File Size to 300 KB using pdfFiller

01
Go to pdfFiller website and sign in to your account or create one if you're a new member
02
Click the Add New button and browse for a file you need to Reduce PDF File Size to 300 KB; sync a cloud storage account to be able to search for documents from it
03
Alternatively, search for a template from the pdfFiller library, enter the document’s URL, or send it via email
04
If you have uploaded the document before to your account, navigate to My Documents to find and open it
05
Click the Split option in the right-hand menu to Reduce PDF File Size to 300 KB
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Select the pages you want to separate from the original file
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Alternatively, divide the original file into several and indicate which pages to include in each
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Add a title to each document
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Click Split and wait
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Save the results and click Download Now to your desktop

Reduce PDF File Size to 300 KB Feature

Struggling with large PDF files? Our Reduce PDF File Size feature helps you compress your documents to a manageable size of 300 KB. This can improve sharing speed and ensure compatibility for email and online submission.

Key Features

Easily compress files to 300 KB
Preserve the quality of text and images
User-friendly interface for quick processing
Compatible with all types of PDF documents
Fast processing times for your convenience

Potential Use Cases and Benefits

Share PDFs via email without size limitations
Upload documents to online platforms that have size restrictions
Save storage space on your device or cloud
Help in submitting documents for school, work, or legal purposes
Effortlessly manage large portfolios or presentations

By using our Reduce PDF File Size feature, you tackle the common issue of large files that hinder your workflow. You can now send, upload, and store files with confidence, knowing they won't exceed size limits. This feature simplifies your life and boosts your productivity.

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!

How to Reduce PDF File Size to 300 kb

Reducing the file size of your PDF document to 300 kb can help you save storage space and make it easier to share. Follow these simple steps to use the Reduce PDF File Size feature in pdfFiller:

01
Open the PDF document you want to reduce in pdfFiller.
02
Click on the 'Tools' tab at the top of the page.
03
In the 'Tools' menu, select 'Reduce PDF File Size'.
04
A pop-up window will appear with options to customize the file size reduction. You can choose the desired file size limit, such as 300 kb, and select the compression level.
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After customizing the settings, click on the 'Reduce' button.
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pdfFiller will start compressing the PDF file. The time taken for compression may vary depending on the size of the document.
07
Once the compression is complete, a notification will appear. Click on the 'Download' button to save the reduced PDF file to your device.
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You can now use the reduced PDF file with a file size of 300 kb for sharing or storing purposes.

By following these steps, you can easily reduce the file size of your PDF document to 300 kb using the Reduce PDF File Size feature in pdfFiller. Enjoy the benefits of a smaller file size without compromising on the quality of your PDF!

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
Go to the Compress PDF tool. Drag and drop your PDF file into the tool, choose 'Basic Compression'. Wait for us to work on reducing its file size. Click download to save your PDF document.
Convert the JPG to a PDF first. On the result page, click 'Compress' (under the Download button). Choose 'Basic Compression' and wait for our software to compress the file. On the next page, click 'to JPG' to save the file as an image. Download your new and compressed JPG.

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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