Compress PDF
Reduce PDF file size by up to 85% with smart client-side visual and stream optimization.
Upload PDF to Compress
Drag & drop your PDF file here or click to browse. Real file reduction of up to 85%.
📉 Real Byte-level Size Reduction🔒 100% Private (Processed in browser)⚡ Scans, Graphics & Text Optimized
How PDF Compression Works
Image & Scan OptimizationHigh-resolution scans and photos embedded in PDFs consume 90%+ of file weight. Our engine recalibrates pixel density to ideal display DPI.
Object Stream CompactionInternal PDF structural dictionaries, unreferenced XML metadata, and font overhead are stripped and packed into compressed streams.
Zero Cloud UploadEverything runs locally inside your web browser. Sensitive bank statements, medical records, and legal contracts remain strictly private.