Compress PDF
Reduce PDF size in your browser with adjustable quality and render settings.
Drag & Drop a PDF file
or
Best for PDFs made from scans or images. Output keeps pages but recompresses them.
Online PDF Compression Tool
Use this free online PDF compressor to reduce PDF size directly in your browser. It is especially useful for scanned documents, image-based PDFs, and files that need smaller sizes before sharing, uploading, or emailing.
Compress PDF FAQ
Does this PDF compressor upload my file?
No. The compression process runs in the browser so your PDF stays on your device during processing.
Which PDFs compress best?
Scanned and image-heavy PDFs usually compress best because the tool recompresses pages as images.
In-Article Advertisement Space