Compress, Repair & Optimize PDF Files
Reduce PDF file sizes for email attachments and web portals while maintaining high document readability.
Optimize PDF Tools
Compress PDF
Reduce PDF file size while preserving high visual quality and text clarity.
Repair PDF
Recover and fix corrupt, damaged, or unreadable PDF document streams.
OCR PDF
Extract and convert scanned PDF pages into searchable, selectable text.
About Optimize PDF on LovePDFSS
Heavy PDF documents can be difficult to email, upload, or archive. LovePDFSS optimization suite cleans up redundant object streams, applies smart image re-sampling, and strips unused fonts to produce lightweight, professional PDF documents.
Extreme Compression Ratio
Shrink large scanned PDFs and graphic-heavy documents by up to 90% without visible blur.
Target File Size Support
Easily meet strict government, college, or job portal upload limits (e.g. under 100KB or 200KB).
Intelligent Font & Image Subsetting
Removes redundant metadata and downsamples embedded images while preserving text crispness.
Frequently Asked Questions (Optimize PDF)
How do I compress a PDF to 100KB online for free?
Upload your document to our Compress PDF tool, select the "High Compression" or "Target Size" preset, and download your optimized PDF under 100KB.
Does PDF compression reduce text clarity or make it unsearchable?
No. LovePDFSS maintains native embedded font tables and OCR text layers so your PDF remains 100% searchable and copy-paste friendly.