Compress PDF File
Quickly shrink your PDF file size. Our online PDF compressor works right in your browser – no software to install. Simply upload your file, let our smart algorithm optimize it, and download a lighter, faster version in seconds.
No sign-up required, completely free, and works on all devices.
Perfect for sharing PDFs via email, uploading to websites, or saving storage space. Secure processing ensures your files stay private – they are never stored on our servers.
Drag and drop your PDF here or click to select
Only 1 PDF file allowed
Current Quality: 0.5
⚠️ This is basic compression.Visual quality will be low and text will not be selectable in compressed pdf.
Compress PDF Online — Fast & Free
Quickly reduce the size of your PDF files without losing clarity. This online PDF compressor runs directly in your browser — no installation, no file uploads to a server, and complete privacy for your documents. Perfect for email attachments, faster sharing, and saving storage space.
Simply choose your PDF file, set the desired compression quality using the slider, and click "Compress PDF". Higher quality retains more detail with slightly larger file size, while lower quality maximizes size reduction. The tool works instantly and allows you to download your compressed file in seconds.
- 100% browser-based — your files never leave your device.
- Adjust quality for the perfect balance between size and clarity.
- Works with large PDFs and multiple pages.
- Instant download of the compressed PDF once processing is complete.