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Exact KB PDF compressor
Direct answer: Select the under-100KB preset, upload your PDF or scanned image file, and download the compressed result. Some already-optimized or encrypted PDFs may not shrink enough.
Direct answer
Select the under-100KB preset, upload your PDF or scanned image file, and download the compressed result. Some already-optimized or encrypted PDFs may not shrink enough.
Supports PDF documents, Scanned pages, JPG, and PNG files. Processed 100% locally in your browser.
Upload a document to begin instant client-side compression.
Target size: Under 100 KB (Maximum Compression)
Exact-size PDF pages are more targeted than generic PDF compressor pages.
Verified August 26, 2026. These pages target exact file-size problems from application, exam, job, visa, and document-upload workflows. UseCOS resizes and compresses files locally, but it cannot guarantee acceptance by SSC, UPSC, NTA, IBPS, RRB, IRCC, USCIS, university, employer, or other portals because upload rules can change by notice, country, form, file type, and submission year.