Compress PDF

Reduce your PDF file size online

Drop PDF files here to start compressing

Using our compress pdf online tool, you get an optimized document in terms of size with preserved quality. It’s simple-to-use, fast, and free! No need to have an account or install anything. Reduce a PDF file size anytime from any device. Get started today!

Follow the instructions below to make your PDF files smaller, yet retain their high quality.

How to Compress PDF Online?

Steps to compress pdf files online in bulk for free:

Drop your PDF files or click on select files to upload PDF files.
Use slider or enter compression level upto 100%.
Click on compress button. Add more files to compress if needed.
Finally click the download button to get optimized PDF file.

That’s it!

With our compress pdf online tool, it’s as easy as a piece of cake. It only takes a few seconds and clicks to reduce a PDF’s size. Your new document will be optimized enough for sharing and retain its high quality.

There are no limits on the number of documents you can compress. Use our service anytime as much as you need, free of charge, and without having to register an account.

Online PDF Tools, free forever

Check out our amazing PDF tools for free.

What does the compress PDF files online do?

Massive documents can bring many difficulties. Tutorials, manuals, reports, and books are often too large for sharing and take up too much space on your devices. When searching for ways to resize and reduce size of documents, it’s important to choose one that shrinks them enough while also preserving their quality. We recommend our online PDF compressor.

Compress PDFs online fast and free.
A smart solution for easily reducing PDF files size while retaining quality.
Upload pdf files in bulk and select compression level to get optimized documents.
download optimized pdf files in bulk or individually.

What our users say

Excellent solution! If the size of your PDF document is too big, reduce it with just a few clicks. It solves the memory shortage problem. Plus it’s so quick and privacy free friendly!

– Stacy

What I like best about the Compress PDF tool is that no registration is required. Creating an account is one of those things that makes me wanna leave the website.

– Lee

That’s awesome! I can compress my PDF files from any device, even when I’m in a taxi or on a buss, or walking on the street. It take up memory cause no installations are needed.

– Dave

Compress PDF online FAQs

How do you reduce the size of a PDF?

There are several ways to reduce a PDF file size but the best one is to use an online compressor. Try our compress pdf online tool to quickly and securely make your files smaller. Just drag and drop a document into the highlighted field and click Compress Now!. It’s absolutely free and in seconds, you’ll get a new optimized file.

How do I extremely compress a PDF?

The best way to optimize a file size is by selecing compression level upto 100%. It doesn’t matter how large a document is, just drag and drop it into the highlighted area and click Compress Now!. The file will be reduced automatically to an optimal size based off of its original MB. Once it’s compressed, you can save it to your device or to the cloud. To compress more files, just drag and drop them or upload them.

How can I compress a PDF in Adobe Reader?

Install Acrobat DC and open your PDF with it. Go to the File menu and choose the Reduce File Size option. Be aware that Acrobat’s trial is short and the subscription is expensive. Use our compress pdf tool as a free online alternative. It’s fast and easy-to-use and doesn’t require any installation or registration.

How can I compress a PDF by 100%?

Reduce a PDF file size upto 100% using our free online tool. Upload your file and use slider to select compression level, and click on compress now button. Your newly created copy will be ready for download in a matter of seconds! It’s fast, easy-to-use, and free, with no installation or registration. Check it out now!

How do you reduce the size of a PDF without Acrobat?

If you don’t have Acrobat Reader, there’s a great alternative for reducing a PDF’s size online. Try out our free service. Go to our compress pdf to resize your documents without compromising quality. The compression only takes a few seconds. Save the new file to your device.

How can I compress a PDF to 3MB?

There’s nothing easier than reducing a PDF file’s size. Make your documents smaller from any device so long as you have a stable internet connection. Upload a form, click Compress Now!, and save the new copy in a couple of seconds. Our service shrinks your forms and contracts to 3MB for free!