Compress PDF Files

Reduce PDF file size while preserving quality 100% Free

Compress PDF File ♲

or drag and drop your PDF here

70% Quality

How It Works

1
Upload File

Select or drag your PDF file

2
Compress

Click Compress PDF Now

3
Download

Get Compress PDF instantly

Why Choose Toolzii’s PDF Compressor?

Effortlessly reduce PDF file sizes with top-notch security and flexibility – completely free.

100% Secure

Files are processed in your browser – no uploads, no data shared.

Smart Compression

Adjust settings for high quality or maximum size reduction.

No Limits

Compress any PDF size – no restrictions or watermarks.

Works Anywhere

Use on phones, tablets, or desktops with ease.

Free Online PDF Compressor – Fast & Secure

Why Compress PDF Files?

Large PDFs can be a hassle – slow uploads, email rejections, or bloated storage. Toolzii’s free PDF compressor solves this by letting you:

  • Send emails easily: Shrink PDFs to fit attachment limits.
  • Speed up uploads: Reduce file sizes for faster form submissions.
  • Save space: Free up storage on your device or cloud.
  • Optimize scans: Compress image-heavy PDFs without losing clarity.

Our tool processes everything in your browser, ensuring your files stay private. Just upload, compress, and download – it’s that simple!

PDF Compression FAQs

Yes, it’s completely free! No sign-ups, no watermarks, and no limits on how many PDFs you can compress.

Most PDFs shrink by 30–90%, depending on content. Scanned documents compress best, while text-heavy PDFs maintain near-original quality.

No! Choose between “High Quality” for crisp visuals or “Maximum Compression” for smaller files – you control the balance.