Compress PDF to 1 MB
Updated Files never leave your device
Upload portals often cap PDFs at 1 MB. Start with Balanced; if the result is still too big, choose Smallest file.
Choose a PDF
or drop files here · 🔒 processed on your device, never uploaded
How to compress pdf to 1 mb
- Choose a PDF.
- Try Balanced, then Smallest file if needed.
- Download once it's under 1 MB.
Private by design
PDF Fox runs entirely in your browser using open-source PDF libraries. Your documents are never uploaded, stored or seen by anyone — close the tab and they're gone.
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Frequently asked questions
Are my files uploaded?
No. PDF Fox processes files with JavaScript inside your browser. Nothing is sent to a server, so your documents stay private.
How many pages fit in 1 MB?
At the Smallest setting, a typical scanned page is roughly 40–120 KB, so about 10–25 pages.
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