Compress PDF
Instantly reduce PDF file sizes without sacrificing readability. Our browser-based compression engine lets you choose the compression level that suits your needs — from light quality-preserving shrinking to maximum size reduction.
100% Privacy
Files stay strictly on your device. Zero server uploads.
Instant Speed
Local browser WebAssembly & JS processing engine.
Free Forever
Unlimited usage with no hidden fees or watermarks.
How to Compress a PDF
Upload PDF
Drag and drop or click to upload your PDF file.
Select Level
Choose compression level: Low, Medium, or High.
Compress
Click compress to reduce the file size in your browser.
Download
Download your compressed PDF immediately.
Frequently Asked Questions
Yes, completely free with no file count or size limits.
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