Free PDF Tool
PDF Compressor
Shrink PDF file size. Uses Ghostscript when available for deep compression with image quality control; falls back to FPDI re-encoding (5-15% savings) otherwise.
- Free · no sign-up
- Instant results
- Privacy-friendly
Ghostscript not detected on this server — using FPDI re-encode fallback (typical 5-15% savings). Install Ghostscript for deeper compression with image-quality presets.
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About this tool
Shrink PDF file size. Uses Ghostscript when available for deep compression with image quality control; falls back to FPDI re-encoding (5-15% savings) otherwise.
Original and compressed sizes are returned in the X-Original-Bytes and X-Compressed-Bytes response headers. We never serve a file larger than the input — if compression makes it bigger, the original is returned.