Compress PDF
Shrink a PDF without losing structure
Drop a PDF, pick lossless or lossy, and download a smaller version. In-memory only.
No file selected.
Compression mode
Pdf Studio
Compress PDF free — lossless or lossy
Shrink a PDF without losing structure. Lossless zlib of content streams, optional lossy image re-encoding. In-memory processing.
No daily limitsNo signupNo watermark100 MB per uploadPage previewsPrivate — in-memory only
Enjoying Proofmark PDF?
Tip a few dollars to keep it ad-free and limit-free.