PDF Compression Tool

Compress PDF Files Online —
Free & Instant

Reduce your PDF size by up to 90% in seconds. No software, no account, no upload to any server. Your files stay on your device.

Why use PDFUS to compress PDF?

Fast, private, and completely free — no strings attached

Compression runs entirely in your browser. No waiting for uploads or server queues.

Your PDF never leaves your device. Zero data sent to any server — GDPR compliant by design.

Mac, Windows, Linux, iOS, Android — any device with a modern browser works perfectly.

Compress PDFs up to 10 MB completely free. Upgrade to Pro for unlimited file sizes.

No registration, no installation — done in under a minute

Drag and drop your PDF file onto the tool or click to browse. Up to 10 MB on free plan.

Hit the Compress button. PDFUS removes metadata and optimizes the structure in seconds.

Download your smaller PDF instantly. See the exact reduction percentage before saving.

PDFUS typically reduces PDF size by 30–90% depending on content. PDFs with many images compress the most.

PDFUS uses lossless metadata removal and structure optimization, so text quality is fully preserved.

No. All compression happens locally in your browser. Your file never leaves your device.

Free plan supports files up to 10 MB. Upgrade to Pro for unlimited file size.

All modern browsers: Chrome, Firefox, Safari, and Edge. Mobile browsers are also supported.

Free, instant, and completely private. No account needed.