Compress PDF Online to 50kb 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
0
Forms filled
0
Forms signed
0
Forms sent

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:
Aside from the cost associated with its use, I love PDFfiller! It is easier to use than the typewriter function in Adobe Acrobat and I could place text exactly where I needed it. One other recommendation is adding a spell check when finishing up the document. Respectfully, -RPS
Robert S
2016-10-02
I have been using PDFfiller for about a month now and it has served as a valuable part of what I do. My client's have found the new documents easy to open, download, or sign.
Tonia
2017-05-04
I am so happy I came across this app. Naturally I don't own a typewriter anymore and I do like to type forms instead of printing. So far, wonderful!
Eileen J
2018-08-21
It helped me out a ton with a file i… It helped me out a ton with a file i needed, then after we were charged the yearly membership, which we couldn't afford, Sam a kind chat customer service rep helped me cancel the transaction quick and easy. Great service.
Nate
2019-06-18
This is only used once in awhile. Being able to take a PDF and change it to Word document. Being able to add comments to a PDF is easy as well. This needs easier user instructions so use can make the changes needed. It can difficult to find the processes.
Verified Reviewer
2018-05-07
I always enjoy how I can find any… I always enjoy how I can find any document I need and the site is uber easy to navigate and that is the plus, plus!
Stephanie Lofton
2023-03-07
I've used this software before, but I find Pdf Filler a bit better for my use. I need to learn the software better, because if it continues to help in my work I will be a loyal client.
Anonymous Customer
2022-02-19
this is by far the most user-friendly website I've experienced in this field. I wish I'd known about it sooner. I wasted a lot of time until I found y'all. Very thankful I'm here now.
Janae H
2022-01-12
Took me a minute to get the hang of… Took me a minute to get the hang of it... after that no problem. Not sure if there is a tutorial for typing in text and moving the text where you need it...
Rachel
2021-08-14

How to Compress PDF Online to 50kb

Follow this guide to Compress PDF Online to 50kb using pdfFiller

01
Navigate to pdfFiller website and login to your account or create one if you're new
02
Click the Add New button and browse for a document you need to compress; sync a cloud storage account to search for documents from it
03
Additionally, browse the documents from 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 reduce the size of a document, 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
Divide the original file into several and indicate which pages to leave
08
Add a title to each document
09
Click Split and wait
10
Select a destination for the files and click Download Now

Compress PDF Online to 50kb Feature

Looking to reduce your PDF size without losing quality? Our Compress PDF Online to 50kb feature is designed to help you achieve that goal easily. You can enjoy a seamless experience as you make your documents more manageable.

Key Features

Compress PDFs to a maximum size of 50kb
User-friendly interface for easy navigation
Fast processing time for immediate results
No sign-up required for quick access
Enhances sharing and storage efficiency

Potential Use Cases and Benefits

Share large documents via email without exceeding size limits
Upload PDFs to websites with strict file size restrictions
Save space on your device by compressing older documents
Facilitate quicker uploads and downloads for online submissions
Maintain document quality while ensuring small file size

This feature helps you solve the common problem of oversized PDF files. You can compress documents effortlessly, making it easier for you to share or store them afterward. With our tool, you can focus on your work without worrying about file size constraints.

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 PDF Online to 50kb

Compressing your PDF files can help reduce their size, making it easier to share and upload them. With pdfFiller's Compress PDF Online to 50kb feature, you can quickly and easily compress your PDF files to a smaller size without compromising the quality of the content.

01
Access the Compress PDF Online to 50kb feature
02
Upload your PDF file
03
Choose the compression level
04
Start the compression process
05
Download the compressed PDF file

By following these simple steps, you'll be able to compress your PDF files to 50kb or less in no time!

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
Select the PDF file that you would like to compress, then upload it to the PDF size converter for compression. Wait a few moments for your file to completely compress. After the process has completed, download and save your new, compressed PDF to your computer.
It will resample and compresses images and subset-embeds fonts that were left embedded. It also compresses document structure and cleans up elements such as invalid bookmarks. If your file size is already as small as possible, the Reduced File Size command will have no effect on the size of your document.
Open the PDF you wish to optimize. Choose Document> Optimize Scanned PDF. . . The Optimize Scanned Image window appears. Choose the appropriate level of compression and click OK.
To start, upload your file to our PDF compressor. Our tool will automatically start to shrink the file. Continue to modify your PDF document if needed. Download the compressed PDF file to your computer.

#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