Your PDF was rejected. The portal says 'max 100KB'. Here's how to fix it in seconds without losing readability.
reduce PDF file sizeWhen a government e-portal, a hospital form, or a university admissions page says "File too large (max 100KB)", you can feel stuck. Your scanned document might be 5MB, and you need it shrunk drastically. Our compress PDF to 100KB tool is built specifically for this problem. It uses heavy compression algorithms to strip away invisible metadata and optimize images down to the pixel, ensuring your file slips right under the 100KB limit while keeping the text perfectly crisp.
Drag and drop your oversized file into the box above.
Choose "Extreme Compression" to guarantee a file size closest to 100KB.
Our servers process your file in under 10 seconds.
Save your compressed PDF, ready to bypass any portal restrictions.
Reduces file size by up to 95% for strict portal limits.
Your file is processed securely and deleted automatically.
No signup, no email requirements, no hidden fees.
Text stays completely legible even at extreme compression.
Visa applications and tax portals strictly require 100KB file caps.
Student portals often cap ID uploads at exactly 100KB.
Strict ATS platforms reject resumes over 100KB.
Answers for strict file size limits
Our "Extreme Compression" setting targets the smallest possible size based on the layout of your file, often bringing it well under 100KB without destroying readability.