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Compress PDF to Under 100KB

Shrink your PDF to under 100KB for email attachments instantly.

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How to Compress PDF to Under 100KB

1

Upload PDF

Drag and drop your PDF file or click to browse

2

Select Quality

Choose "Low" for maximum compression under 100KB

3

Download

Click compress and download your smaller PDF

Frequently Asked Questions

How do I compress a PDF to exactly 100KB?

Upload your PDF, select low quality compression. For large files, you may need to compress multiple times or remove images.

Will my PDF still be readable after compression?

Yes! Our smart compression maintains text clarity while reducing image quality slightly.

Can I compress password-protected PDFs?

You need to unlock the PDF first using our PDF Unlock tool, then compress it.

Why Use MiOffice?

🔒

100% Private

Files never leave your browser. Zero uploads.

Instant Results

No waiting for uploads. Process locally.

🆓

No Limits

No watermarks, no hidden fees, no signup.

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Works Offline

Once loaded, works without internet.

Use This Tool

Access the full-featured version of this tool with all options:

🗜️Open Compress PDF

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