Compress PDF for Upload
Optimize your PDF for uploading. Fast, free, and completely private compression.
Optimized for Upload
Auto-tuned for uploading
Privacy-first
Files never leave your device
Lightning fast
Instant compression
We'll shrink your PDF as close to Upload as possible while keeping it readable. Actual result depends on the PDF's content — image-heavy or scanned PDFs have a floor.
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Compress PDF for Upload — Frequently Asked Questions
What's the maximum PDF size for Upload?
Upload typically allows files up to a certain size. Our compressor automatically optimizes your PDF to fit within these limits while maintaining readability.
Why is my PDF too large for Upload?
PDFs with high-resolution images, embedded fonts, or complex graphics can become large. Our compressor reduces these elements while keeping your document readable.
How much can I reduce my PDF for Upload?
Compression typically reduces file size by 20-80% depending on content. PDFs with many images see the most reduction.
Is the compression permanent?
Yes, the compressed PDF is a new file. Your original file remains unchanged on your device. We recommend keeping the original if you need the full quality version.
What's the maximum PDF size for Upload?
Upload typically allows files up to a certain size. Our compressor automatically optimizes your PDF to fit within these limits while maintaining readability.
Why is my PDF too large for Upload?
PDFs with high-resolution images, embedded fonts, or complex graphics can become large. Our compressor reduces these elements while keeping your document readable.
How much can I reduce my PDF for Upload?
Compression typically reduces file size by 20-80% depending on content. PDFs with many images see the most reduction.
Is the compression permanent?
Yes, the compressed PDF is a new file. Your original file remains unchanged on your device. We recommend keeping the original if you need the full quality version.