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Compress PDF — Reduce File Size in Your Browser
Upload a PDF and compress it to reduce file size. Choose your compression level — light, balanced, or aggressive. All processing happens locally in your browser. Nothing is uploaded to any server.
100% Private — No Upload
3 Compression Levels
No Watermark
Compress PDF
Upload a PDF, choose a compression level, then click Compress PDF. The result downloads directly to your device.
Drop a PDF here or click to browse
Select a PDF file to compress
Enter a direct, publicly accessible PDF URL. The server must support CORS (
Access-Control-Allow-Origin: *). Compression Level
Note: PDF compression is most effective on PDFs with embedded images (scans, photos).
Text-only PDFs typically see smaller reductions. The tool re-serializes the PDF which may reduce size through structure optimization.
Compressing PDF…
PDF Compressed Successfully!
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