All tools
ATTENTION: I have moved my tool-making efforts to coscript.com.
This tool is now available at coscript.com/js/compress-pdf
It appears your browser is not supported. Upgrade to a modern browser to use our tools.

Compress PDF

Shrink PDFs directly in your browser
Drop files here
This tool works by optimizing images within your PDF. PDFs without images won't see much compression.
Your compressed PDFs

    Secure

    Your files never leave your device.


    Fast

    No uploading required to use.


    Simple

    All you need is a web browser.

    LottaTools
    Some free tools for your browser.
    Terms & Privacy
    Follow us
    Contact us
    Donate
    Image Tools
    Image cont.
    PDF Tools
    PDF cont.