Compress PDF Free & Private

How to Compress PDF Online

Our free PDF compressor reduces the size of your PDF files without requiring any sign-up or installing software. All processing happens directly in your browser.

Steps to Compress Your PDF

  • Click "Drop files here" or drag and drop your PDF file.
  • Choose your preferred compression level (Low, Medium, or High).
  • Click "Compress PDF" and wait for the process to complete.
  • Download your compressed PDF file.

Compression Levels Explained

  • Low: Minimal compression with highest quality. Best for documents with high-res images.
  • Medium: Balanced compression and quality. Recommended for most PDFs.
  • High: Maximum compression for smallest file size. Suitable for documents with text or simple graphics.

Your Privacy is Guaranteed

We use client-side JavaScript to process your files entirely within your browser. Your PDF never gets uploaded to any server. This makes our compressor both fast and completely private.