Nén PDF
Nén tệp PDF với các mức chất lượng có thể điều chỉnh.
How to Compress PDF Files
Reduce PDF file size in 3 simple steps.
Upload your PDF file
Select a PDF document from your device or drag and drop it into the box.
Automatic compression
We scan and optimize your PDF to reduce file size while maintaining readability.
Download optimized PDF
Get your smaller PDF file instantly, ready for sharing or storage.
Why use BytCrush PDF Compressor?
Easy Email Sharing
Large PDF files often bounce back from email servers. Compressing your PDF ensures it meets attachment size limits without losing important content.
Faster Web Loading
Optimized PDFs load faster on websites and mobile devices, improving user experience and saving bandwidth.
Secure Processing
Your files are processed securely. We respect your privacy and do not store your documents longer than necessary for processing.
No Quality Compromise
Our smart compression algorithm removes redundant data while keeping text and images sharp and readable.
Frequently Asked Questions
Common questions about this tool.
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Lock PDF
Add password protection to your PDF files before sharing.
PDF to Images
Convert each page of a PDF into separate images.
Hình ảnh sang PDF
Chuyển đổi nhiều hình ảnh thành một tệp PDF ngay lập tức.
Nén hình ảnh
Giảm kích thước tệp hình ảnh trong khi vẫn giữ nguyên chất lượng. Hỗ trợ JPG, PNG, WEBP.
Nén tự động
Nén hình ảnh thông minh đến một kích thước mục tiêu cụ thể (KB). Hoàn hảo cho các giới hạn nghiêm ngặt.
Unlock PDF
Remove password protection from PDF files you own.