Optimize PDF

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

On-deviceCompress PDFReduce file size with Ghostscript. Presets: light (printer quality), medium (ebook), heavy (screen, smallest).API · MCPRepair PDFRewrite and repair a damaged PDF with qpdf.On-deviceFlatten PDFBake form fields and annotations into the page content.API · MCPConvert to PDF/AConvert a PDF to the PDF/A archival standard with Ghostscript.API · MCPLinearize PDFRewrite a PDF linearized ('Fast Web View') so first pages display before the whole file downloads.API · MCPOptimize images in PDFDownscale and recompress oversized embedded images, and drop duplicate image data.API · MCPDeskew pagesDetect and correct small scan skew (up to ±5°) on each page using a projection-profile search.API · MCPConvert to grayscaleConvert 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.