Free PDF Compressor
Shrink PDF file size while keeping the document readable.
Click to upload or drag & drop
application/pdf
About the PDF Compressor
PDF Compressor is a free online tool from Tool Marry. Shrink PDF file size while keeping the document readable. There is nothing to install and no account to create — open the page, upload your PDF file and get your result straight away. It works the same on desktop, tablet and mobile, and it sits alongside the rest of our pdf tools so you can move from one job to the next without switching apps.
How to use the PDF Compressor
- 1Open PDF Compressor and upload your PDF file.
- 2Adjust the available options to match what you need.
- 3Run the tool and review the result.
- 4Copy or download your output — that's it.
Frequently asked questions
Is the PDF Compressor free to use?
Yes. It is completely free with no signup, no email gate and no usage limit for normal personal or business use.
Do I need to create an account?
No account is required. Open the tool and use it immediately — everything is completely free.
Is my data safe?
We keep processing as close to your browser as possible and never sell or share what you enter. Nothing you type is used for advertising.
Can I use PDF Compressor on my phone?
Yes. The whole site is responsive, so the tool works in any modern mobile or desktop browser.