Optimize PDF

Compress, repair, archive and slim down PDFs without wrecking them.

Compress PDF On-deviceReduce file size with Ghostscript. Presets: light (printer quality), medium (ebook), heavy (screen, smallest).Repair PDF API · MCPRewrite and repair a damaged PDF with qpdf.Flatten PDF On-deviceBake form fields and annotations into the page content.Convert to PDF/A API · MCPConvert a PDF to the PDF/A archival standard with Ghostscript.Linearize PDF API · MCPRewrite a PDF linearized ('Fast Web View') so first pages display before the whole file downloads.Optimize images in PDF API · MCPDownscale and recompress oversized embedded images, and drop duplicate image data.Deskew pages API · MCPDetect and correct small scan skew (up to ±5°) on each page using a projection-profile search.Convert to grayscale API · MCPConvert all colors in the PDF to grayscale with Ghostscript.

Keep exploring

All of it is free — see the features tour for how the web tools, MCP server and API fit together, and the pricing page for the (very short) usage policy.