PDF Optimizer
Compress, shrink, linearize, and clean PDFs for email, web, and archival workflows.
6 toolsBrowser-only flowNo signup
Tools
Choose a optimizer tool
OptimizerLiveCompress PDFRemove redundant metadata and repack PDF object streams to reduce overhead. Best for PDFs with many text layers; does not re-encode embedded images.Open tool OptimizerLiveReduce PDF SizeRepack PDF object streams to reduce file size in the browser. Works best on PDFs with large text or vector content; image-heavy files may see smaller savings.Open tool OptimizerLiveOptimize PDF for WebResave PDF files using compressed object streams and cleaned metadata for web delivery. Does not re-encode embedded images.Open tool OptimizerLiveShrink PDFReduce PDF overhead by repacking object streams and removing redundant metadata. Savings are greatest on PDFs with complex structure rather than large images.Open tool OptimizerLiveRepack PDF StreamsRepack a PDF using compressed object streams to reduce overhead and normalize the file structure. This is a browser-side stream repack, not true byte-range linearization — fast first-page streaming requires a server-side tool such as qpdf.Open tool OptimizerLiveGrayscale PDFConvert color PDFs to grayscale by rasterizing each page in your browser with PDF.js. Multi-page documents are fully preserved. Note: output is a rasterized PDF — selectable text is not retained.Open tool