Compress PDF

Compress PDF

Reduce PDF file size while maintaining optimum visual clarity.

Drag and drop your PDF file here

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Max file size: 50MB • Files auto-deleted after 1 hour
Privacy & Security: All file uploads and processed results are isolated in temporary storage and automatically deleted within 1 hour. We never index, read, or distribute your private documents.

How to use Compress PDF

1. Select or drop your oversized PDF file. 2. Pick your preferred compression level: Low (maximum quality), Medium (balanced), or High (maximum compression). 3. Click 'Compress PDF'. 4. Review the saved space and download your optimized PDF.

Reduce PDF File Size for Faster Sharing and Emailing

Email providers and online application portals typically enforce strict file-size limits (often 5 MB to 25 MB). High-resolution graphics, embedded fonts, and unoptimized streams can bloat your PDFs. PDFMintly Compress PDF applies smart stream compaction, image resampling, and structural deduplication to dramatically shrink your document size while preserving crisp text readability.

Three Tunable Compression Levels

  • Low Compression: Slight reduction, best for high-dpi print materials where color fidelity is critical.
  • Medium Compression (Recommended): The golden ratio for everyday sharing, email attachments, and web uploads (up to 60–80% size savings).
  • High Compression: Maximum file-size reduction for massive multi-hundred-page archives where minimal file size is paramount.

Transparent File Size Savings

Our tool provides instant feedback displaying the exact byte reduction and percentage saved, so you always know how much space was reclaimed.

Frequently Asked Questions

No. Vector fonts and text characters remain perfectly sharp. Compression primarily optimizes redundant streams and metadata.

Yes, 100% free with no hidden fees or watermark additions.

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