Compress PDF to 100KB Online
Simple tool to compress any PDF to under 100KB
Fixed Target Size
100 KB
Upload any PDF size – we’ll compress it to under 100KB
Click to upload PDF file
Any size PDF accepted
No file selected
Processing…
How to Use
- Upload PDF – Click the upload area and select your PDF file
- Auto Compression – Click “Compress to 100KB” button
- Download – Click “Download PDF” when compression is complete
- Use – Your PDF is now under 100KB and ready to use
Frequently Asked Questions
What PDF sizes can I upload?
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You can upload any PDF size – small or large. The tool will automatically compress it to under 100KB.
How does the compression work?
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The tool automatically optimizes images, reduces resolution, and applies smart compression to make your PDF under 100KB while maintaining readability.
Is my data safe?
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Yes! All processing happens in your browser. Your PDF never leaves your computer. No files are uploaded to any server.
What if my PDF is already under 100KB?
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The tool will still process it to ensure it stays under 100KB. No unnecessary compression will be applied.