Compress PDF

Reduce your PDF file size while maintaining the best possible quality. No registration required.

Upload PDF to compress

Drop a PDF document here to reduce its file size

How to compress a PDF

1

Upload Your PDF

Drag and drop your PDF into the area above, or click to browse your files.

2

Choose Compression

Select your desired compression level — from light to aggressive to match your needs.

3

Download Result

Click compress and download your smaller PDF file instantly, ready to share or upload.

No Quality Loss

Our smart compression algorithm removes redundant data without visually degrading your document.

Privacy First

Files are processed in a secure environment and automatically deleted after 2 hours.

All PDF Types

Works with scanned documents, image-heavy PDFs, and text-based reports alike.

No Software Needed

Works directly in your browser — no plugins, no downloads, no accounts required for free use.

Your files are processed privately and deleted automatically — PDF150 never stores your documents.