Compress PDF Files Online on Ubuntu 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

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
Trust Seal
Trust Seal
Trust Seal
Trust Seal
Trust Seal
Trust Seal

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 is a wonderful program to use now that I have figured out what today. It is very easy to move around in the program too. Thank you for the intro videos too!
Susan R
2015-06-22
I love it, it's more user friendly and reasonable than Adobe filler and keeps changes, doesn't always work that way with Adobe. The only thing is it needs alignment buttons, like center, left or right justified. Setting up new forms requires much counting spaces to center. Other than that am happy thus far with the program.
Dawn D
2016-02-17
for the most part, all of the documents that i need have been found on PDF filler. I did have to find the 2016 1099 int form on another site, but at least i found it. This service has saved me a bunch of time by not having to type these forms on a typewriter.
Jill A
2016-10-06
We have a very small non profit organization for women and having access to work with PDF documents via PDFfiller saves us time and provides us a sense of confidence each day.
Heidi
2018-05-09
I think your site is well designed and has substantial potential. But being unfamiliar with all the choices, my initial effort at using your site took a little longer that I had hoped it would. But that is a minor critique. i'll do more exploring at a later date.
robert m
2018-09-26
Wish we had a phone number to speak to customer service directly. I am old school and like to get directions with a call otherwise you have a great service.
Stephen L F
2019-02-20
Provided ease by timely consistence and effortless interface in preparing & modifying quality forms. Ease of use. From downloading to modifying. Short learning curve. Provided easy solution to modifying old forms by scanning/uploading and easy modification. From what little I used it to create new forms, more flexibility would have been nice for import and modifying images. But since I rarely used this program for creation I may not have explored the features properly.
Jason B.
2017-11-15
Excellent and Easy to Use pdfFiller for Digital Document Management Overall, pdfFiller is a great tool for managing digital documents. It is easy to use and allows me to quickly and accurately fill out documents. However, I think the cost of the service is a bit too expensive. pdfFiller is an incredibly useful tool for managing digital documents. It is incredibly easy to use and allows me to quickly and easily fill out documents with accurate information. It also securely stores my documents so that I can access them anytime. While pdfFiller is a great tool, I find the cost of the service to be a bit too expensive for what it offers. I think there should be more features included with the subscription.
José Gabriel M.
2023-01-10
Pdffiller has by far the best support… Pdffiller has by far the best support team that I have ever experienced. They can be contacted day or night to help resolve any problem or question I have had. They are fast and provide answers promptly. They even send links or videos to show you how to solve the problem. Pdffiller is great for sending fillable and signable documents used in the medical field because they offer hippa compliance, encryption and secure cloud storage. I highly recommend pdffiller.
Sandi Hatfield
2021-02-23

How to Compress PDF Files Online on Ubuntu

Learn how to solve your PDF-related issues hassle-free.

01
Go to the pdfFiller website and sign up for a free account.
02
After a simple registration process, you can upload a file and use the Compress PDF Files Online on Ubuntu feature.
03
Move the cursor to the Add New button to explore available importing methods and choose the one that suits you best.
04
Use the tools from the top toolbar to modify the form’s content.
05
Change your pages' order, attach new pages, or remove them.
06
To make your sample interactive and allow a recipient (the green button above the red one).
07
Check the doc’s information and its validity.
08
To exit the editor with and save the changes, select Done.
09
Go to the Documents' folder to combine docs, if you want.
10
Save the new file to your device in PDF, DOCX, PPTX, or XLSX formats. All you have to do is select Save As and choose your preferred file type.

Compress PDF Files Online on Ubuntu

If you regularly work with PDF files, you might encounter issues with large file sizes. Compressing PDF files online on Ubuntu provides an easy solution. You can reduce file sizes without losing quality, making sharing and storage more manageable.

Key Features

Easily compress PDF files with a user-friendly interface
No software installation required, works entirely online
Supports batch processing for multiple files at once
Maintains original quality for seamless results
Compatible with all web browsers on Ubuntu

Potential Use Cases and Benefits

Students can reduce file sizes for assignments and projects
Businesses can manage documents for quicker sharing via email
Photographers may compress images for portfolios without losing resolution
Graphic designers can prepare files for client presentations by minimizing load times
Individuals can save storage space in their devices by compressing PDFs

By using this tool, you can easily solve problems related to large PDF files. Whether you need to email documents, upload files to websites, or simply save space, compressing PDFs online on Ubuntu can help you work more efficiently. Say goodbye to lengthy upload times and hello to more streamlined processes.

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!

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.
Put all the files into a new folder. Right-click on the folder to be sent. Select “Send To” and then click “Compressed (Zipped) folder” The files will start compressing. After the compression process is complete, attach the compressed file with the extension. Zip to your email.
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.
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.

#1 usability according to G2

Try the PDF solution that respects your time.
Trust Seal
Trust Seal
Trust Seal
Trust Seal
Trust Seal
Trust Seal