Multi-File Optimizer
Compress PDF Online Free — secure handling Required
Reduce your PDF file size by up to 90% without losing quality. Your files never leave your device — everything is processed securely. No signup, no limits, completely free.
Drop your documents here
100% Local • Max: 100MB • Instant
How it works: Advanced local compression reduces PDF size by up to 90% without losing visual quality. Perfect for email attachments (under 25MB) or web publishing.
Military-grade privacy. Your files never touch a server.