Reduce PDF File Size Online Below 500 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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Last updated on Dec 12, 2023

Discover the simplicity of processing PDFs online

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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
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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:
I was sort of afraid to install and pay for this online. There is so much identity theft out there.. I was just a victim of fraud on my bank account. But this seem pretty secure and was easy to get going.
Jeanne V
2015-11-22
The experience feels as if PDF Filler was really made with the end-user in mind. Everything I needed to produce a professional document made simple. Thank you.
Bill W
2015-12-17
This software is great! It not only makes it easy to add text, but also has a lot of additional functionality such as the ability to create links for others to fill in information on samesaid documents, etc.
Eric L
2017-12-27
Great app..easy to use and saved me a… Great app..easy to use and saved me a lot of headaches during a move when I didn't have access to a printer.
Cheryl Charron
2021-09-27
had to find something quick to fill out a form online and came across pdfFiller and tried it out. I was more than satisfied. I am trying the 30 day trial out and will comment when the time is up.
Roel G
2021-04-26
Great product and customer service I have been using PDF filler for two years and I am very satisfied with the product. For the first time today, I could not figure something out and sent a question to customer service. Within a very short time I got a response that solved my question. Great customer service.
Kati Berman
2021-02-25
Best edit pdf online tool We use it to send out client forms that require a signature. Its much better than sending it in an email because it can all be dealt with online without needing to print, sign and scan back a paper document. The website is easy to use and makes it easy to find all the features available on the home screen. No need to go poking around in the website. Everything you could want to do to a PDF can be found on the home page. I have nothing bad to say about Pdffiller. For those that don't want to spend money on the subscription they still offer electronic signature forms.
Travis K.
2020-09-22
Great service. I thought my subscription had expired but the tech support hooked me back up in a jiffy! I prefer to use PDFfiller program rather than the Acrobat Reader DC program. I will always renew my subscription in the future.
Linda T J.
2020-05-19
Student charged 115€ despite cancelling… Student charged 115€ despite cancelling free trial – very disappointed I am extremely disappointed with my experience on pdffiller. I had signed up for the free trial, made sure to cancel it before the end, and yet I was still charged €115.20 for a full annual subscription without my consent. I am a student, and this unexpected charge has pushed my bank account into overdraft, causing me financial stress. I never agreed to any paid subscription, and when I log into my account, it still shows as “free”, proving that I had cancelled on time. After checking Trustpilot, I realized that many other customers are facing the exact same issue — this seems to be a recurring problem. I have contacted customer support and sincerely hope they will resolve this quickly and refund me. But this situation is really unfair and unacceptable.
Clément.T
2025-06-17

How to Reduce PDF File Size Online Below 500 KB

Follow this guide to Reduce PDF File Size Online Below 500 KB with pdfFiller

01
Go to the pdfFiller.com website and login if you’re already a registered user or create a new account for free
02
Click the Add New button to upload a document you need to reduce in size; browse for the file on your device or one of the cloud storage services
03
Alternatively, search for the templates in the pdfFiller library or enter the document's URL
04
If you've the file uploaded to your account before, go to My Documents to find and open it
05
Click the Split option in the right-hand menu to Reduce PDF File Size Online Below 500 KB
06
Select the pages you need to extract from the original file
07
Divide the original file into several and select which pages to use in each
08
Add a title to each document
09
Click Split and wait
10
Save the results and click Download Now

Reduce PDF File Size Online Below 500 KB

Managing PDF files can be challenging, especially when they become too large to share or upload. With our tool to reduce PDF file size online, you can compress your documents efficiently and securely. This feature caters to your needs, transforming bulky files into manageable sizes without sacrificing quality.

Key Features

Easy to use interface for effortless navigation
Compress files to stay under 500 KB limit
Supports various PDF formats
No installation required, access from any device
Secure processing ensures your sensitive information is safe

Potential Use Cases and Benefits

Share documents via email without exceeding size limits
Optimize PDFs for faster uploads to websites or cloud storage
Enhance loading times for digital presentations or online portfolios
Facilitate easy sharing during collaboration in remote teams
Simplify storage for personal or work-related paperwork

This tool effectively solves the problem of handling oversized PDFs. You can create smaller versions of your documents quickly, enabling you to share and store them with ease. Whether you are a professional needing to submit forms or a student looking to share coursework, our solution provides a reliable way to manage your PDF files.

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 Online Below 500 kb

Reducing the file size of your PDF document is a simple and efficient way to optimize your files for sharing and storage. With pdfFiller's Reduce PDF File Size Online Below 500 kb feature, you can easily compress your PDFs without compromising the quality of your content. Follow these steps to reduce the file size of your PDF below 500 kb:

01
Access the pdfFiller website or open the pdfFiller app on your device.
02
Sign in to your pdfFiller account. If you don't have an account, you can create one for free.
03
Once you're signed in, click on the 'Reduce PDF File Size' option.
04
Upload the PDF file you want to compress. You can either drag and drop the file or click on the 'Choose File' button to select it from your device.
05
Wait for the compression process to complete. This may take a few moments depending on the size of your PDF and your internet connection.
06
After the compression is finished, you will be able to download the reduced PDF file. Click on the 'Download' button to save it to your device.
07
Check the file size of the downloaded PDF. If it is still above 500 kb, you can repeat the process or try adjusting the compression settings.
08
Congratulations! You have successfully reduced the file size of your PDF below 500 kb using pdfFiller's online feature.

By following these steps, you can easily reduce the file size of your PDF below 500 kb using pdfFiller's online feature. Enjoy faster file sharing and storage without compromising the quality of your documents!

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?
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Ways to Reduce File Size. As you assemble your thesis, the size of the document may become increasingly difficult to manage. ... Use Styles to Format Your Thesis. ... Insert Images instead of Using Copy + Paste. ... Compress Images. ... Save Images at a Lower Resolution. ... Crop White Space from around Images. ... Reduce the Size of Your PDF File.
To reduce the size of your PDF, open the file, then go to Convert > Compress. This will bring up a menu where you can choose the compression level, from smallest to largest (file size). At the smallest option, with file compression and image resampling set to 150 dpi, our 11,775MB file got compressed to 261.53KB.
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.
Follow this guide to Reduce Photo File Size Below 500 KB with Go to website and login to your account. Select Add New and browse for a document you need to Reduce Photo File Size Below 500 KB; sync your cloud storage account to be able to search for documents from there.
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.
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 do I compress a JPEG to 500kb? Drag and drop your JPEG into the Image Compressor. Choose the 'Basic Compression' option. On the following page, click 'to JPG.
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.

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Best Meets Requirements- Summer 2025