Compress PDF File to 500kb Online easily with pdfFiller 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
Last updated on Jan 16, 2026

Try these PDF tools

Edit PDF
Quickly edit and annotate PDFs online.
Sign
eSign documents from anywhere.
Request signatures
Send a document for eSignature.
Share
Instantly send PDFs for review and editing.
Merge
Combine multiple PDFs into one.
Rearrange
Rearrange pages in a PDF document.
Compress
Compress PDFs to reduce their size.
Convert
Convert PDFs into Word, Excel, JPG, or PPT files and vice versa.
Create from scratch
Start with a blank page.
Edit DOC
Edit Word documents.

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:
It has worked fairly well so far. I would like to be able to change, or add to the saved names of the files that I make instead of the generic names PDFfiller gives them. If that is possible, I can't see how.
Holly Z
2015-04-22
First time, so experiencing a few problems learning your system. Need to spend time learning how to make it work best for me. Will just have to figure it out for myself.
Paul K
2017-10-10
No complaints This app is really user-friendly. It has everything you would expect it to have and more. I never had to google how to do something on this app, every function is there and easy to use.
Y. Mah
2020-04-11
PDFfiller is da bomb I like how easy it is to edit a pdf and change what you want or add what you want to it I find it difficult to see how big or small the font is until I print it
Verified Reviewer
2019-01-29
PDF editor PDF filler Give it a go to find out what it has in store for you I love this product, it is readily available on the internet can work a handful of pages to correction without downloading this software. Cant think of many cons it works best for me to do my general corrections, might not have detailed features for a professional editor, but definitely works for me.
FALAK T.
2018-10-16
Needed a simple online pdf product Needed a simple online pdf product. Registration was easy enough. I ended up needing more advanced features so didn't use much. Support staff were super helpful when accidentally billed.
Kelvin Hill
2022-07-05

How to Compress PDF File to 500kb Online

Follow this guide to Compress PDF File to 500kb Online on 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 Add New to upload a document you want to Compress PDF File to 500kb Online; browse for the file on your device or one of the cloud storage services
03
Alternatively, browse the templates in the file library or navigate to the document with direct link
04
In case you have the file you need in your account, go to the Documents section and find it there
05
To Compress PDF File to 500kb Online, click on it and select Split in the right-hand menu
06
Select the pages you would like to extract from the original file
07
Alternatively, you can divide the document in a half and keep the pages you need in it
08
Add a title to each document
09
Click Split and wait
10
Choose a path for saving newly created documents and click Download Now

Compress PDF File to 500KB Online

Are you looking to reduce the size of your PDF files quickly and easily? Our 'Compress PDF File to 500KB Online' feature allows you to achieve just that. With this tool, you can optimize your documents for easier sharing and storage.

Key Features

Easy-to-use online interface
Supports a variety of PDF file types
No need for software installation
Fast compression process
Secure file handling and privacy protection

Potential Use Cases and Benefits

Send PDFs via email without size restrictions
Upload PDF documents to cloud storage with limited capacity
Create PDF files that load faster on websites
Save storage space on devices and servers

This tool helps solve your problem of managing large PDF files. By compressing files to 500KB, you make your documents easier to handle and share. Whether you need to send important files or store them efficiently, our service ensures that size will no longer be an issue.

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 Compress a PDF File to 500kb Online

Compressing a PDF file to a smaller size can be useful when you need to send it via email or upload it to a website. With pdfFiller's Compress PDF File to 500kb Online feature, you can easily reduce the file size without compromising the quality of your document. Here's a step-by-step guide to help you use this feature:

01
Access the pdfFiller website and log in to your account.
02
Click on 'My Forms' at the top of the page to access your documents.
03
Select the PDF file you want to compress from the list of documents.
04
Once the document is open, click on the 'More' button located at the top right corner of the page.
05
From the dropdown menu, choose the 'Compress PDF' option.
06
In the 'Compress PDF' window, you will see a slider that allows you to adjust the compression level. Move the slider to the left to reduce the file size.
07
As you adjust the compression level, you will see the estimated file size displayed below the slider. Make sure it is below 500kb.
08
Once you are satisfied with the compression level, click on the 'Compress' button to start the process.
09
Wait for the compression process to complete. This may take a few moments depending on the size of your PDF file.
10
After the compression is finished, you will be prompted to save the compressed file. Choose a location on your computer and click 'Save'.
11
Congratulations! You have successfully compressed your PDF file to 500kb using pdfFiller's online feature.

By following these simple steps, you can easily reduce the size of your PDF file without any hassle. Enjoy using pdfFiller's Compress PDF File to 500kb Online feature and make sharing and uploading your documents a breeze!

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
3. How do I compress a PDF to 200kb? Open and log in to your account. Select the file you want to compress. Choose Reduce File Size in the pop-up window. Type the new file name. Save your file to the device.
Compress PDF to a Chosen Size Online Go to the 'Compress PDF' online tool. Select your PDF, then drag and drop it into the tool. Choose either 'Basic compression' or 'Strong compression'. We'll also show an estimation of the compression rates here. Click 'Choose option' to compress your document. Download your PDF.
Follow this guide to Reduce Photo File Size to 500 KB with Go to website and login to your account. Click the Add New button to upload a document you would like to compress; search for the file you need on your desktop or one of the cloud storage services.
How to Compress PDF to 500kb? The upload PDF file you want to compress on this free PDF size reducer. Press the Compress button once your file is uploaded. The facility will start working on your PDF and will provide you with a compressed PDF instantly. Save shrink PDF with a click on the Download button.
How to Compress PDF to 500kb? The upload PDF file you want to compress on this free PDF size reducer. Press the Compress button once your file is uploaded. The facility will start working on your PDF and will provide you with a compressed PDF instantly. Save shrink PDF with a click on the Download button.
How to Compress PDF to 500kb? The upload PDF file you want to compress on this free PDF size reducer. Press the Compress button once your file is uploaded. The facility will start working on your PDF and will provide you with a compressed PDF instantly. Save shrink PDF with a click on the Download button.
500kb-1mb usable up to A7 – one eighth of an A4 sheet (74 x 105 mm or 2⅞” x 4⅛”) 1mb-1.5mb up to A6 – one quarter of A4 (105 x 148 mm or 4 ⅛” x 5⅞”) 1.5mb – 2mb up to A5 – half A4 (148 x 210 mm or 5⅞” x 8¼”) 3.5mb up to A4 (210 x 297 mm or 8¼” x 11¾”)
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.
How to compress a PDF online with Upload a PDF to your account or select it. Click Split on the right to condense a PDF. Choose the pages you want to include in the newly compressed document. Name your new PDF. Select where you'd like to save new PDFs. Click Download Now.

#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