Optimize PDF
Compress PDF
Re-encodes images inside the PDF and removes redundant metadata. No quality theatre — only real, measurable savings.
Drop a PDF here
or click to choose files
100% browser-based · files never leave your device
Why use this tool?
- Three compression levels with honest size reporting.
- Never inflates already-optimized files.
- Runs locally — your document stays private.
How it works
- 1Upload your PDF.
- 2Pick a compression level.
- 3Compare original vs compressed size.
- 4Download the smaller PDF.
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FAQ
Are my files uploaded to a server?
No. Every PDF tool on this site runs entirely in your browser. Files never leave your device.
Is there a file size limit?
Processing is limited by your device memory. Most files up to ~200 MB work comfortably on a modern laptop or phone.
Does it work offline?
After the page loads, yes — no further network requests are needed.