Compress PDF – reduce PDF file size online for free
Reduce the size of a PDF for free online. PDF compression for email and web forms, no sign-up, right in your browser.
Compress PDF online – free
PDF too big for email or an upload form? Reduce its size by choosing a quality level. The tool compresses each page as an image, which often shrinks the file dramatically, especially for scanned documents. Text can no longer be selected afterwards, so always keep the original. Compression is free and runs in your browser.
How to use Compress PDF
- AddDrag a file into the box or choose it on your computer or phone.
- RunAdjust the options if needed and click “Compress PDF”.
- DownloadDownload the result. The file is processed in your browser and isn't uploaded.
Frequently asked questions
What happens to the text?
Pages are turned into images, so text can no longer be selected or searched. Keep your original.
Which level should I choose?
High keeps the look closest to the original; low gives the smallest file. If the result is larger than the original, keep the original.