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Compress PDF
Reduce PDF file size with adjustable image quality. Scanned content is rasterized; selectable text may be lost.
or drag & drop your files directly here
Files are processed locally in your browser and never uploaded to any server.
Compress PDF to Under 100KB Online Free
Follow these simple steps to process your files in seconds.
Select PDF document
Choose your scanned identity document or form.
Select High Compression
Our browser-based rasterizer scales and optimizes images to fit under 100KB.
Download your 100KB file
Click Compress and download your ultra-compact PDF.
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Frequently Asked Questions
How does MyPDF achieve under 100KB file size?
By re-sampling high-resolution images to web-optimized dimensions while preserving crucial contrast and document sharpness.
Is this tool safe for passports and identification papers?
Yes, 100%. Because zero files are uploaded to any external server, sensitive ID documents cannot be intercepted.