Compress PDF files online
Make a PDF easier to send and store. Your file is processed right here in your browser and never uploaded.
PDF compressor
Simple and free to use.
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PDF only · Up to 100 MB
By continuing, you keep full control of your original file.
PDF compression, simply explained
Compression can reduce the size or resolution of supported images embedded in a PDF. Text and page layout stay intact, but Strong may reduce image detail. Results depend on the document, and some PDFs may not get smaller.
Your file is processed in your browser and is not uploaded to a server or saved in browser storage. Cloudflare Web Analytics measures page views and performance; it does not receive PDF contents or filenames. Local processing does not guarantee a PDF is safe to open; only open files from sources you trust.