Compress PDF Files Online

Compress your PDF documents right in the browser. Reduce file sizes for email attachments, web uploads, or storage — all without uploading to any server.

Drag & drop files here or click to browse

Supported formats: PDF

Frequently Asked Questions

How does PDF compression work?

Our tool renders each page of your PDF, re-compresses the images within it, and creates a new optimized PDF. This works best for PDFs that contain images.

Will my PDF lose quality?

You can choose between Low, Medium, and High quality settings. Higher quality means larger files, lower quality means smaller files.

Is there a page limit?

No hard limit, but PDFs with many pages will take longer to process since each page is rendered individually.

Are my PDFs uploaded to a server?

No. All processing happens locally in your browser. Your documents remain private.