PDF压缩
使用可调节的质量级别压缩PDF文件。
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.
Related Tools
Explore other tools to enhance your workflow.
Lock PDF
Add password protection to your PDF files before sharing.
PDF to Images
Convert each page of a PDF into separate images.
图片转 PDF
立即将多张图片转换为单个 PDF 文件。
图像压缩
在保持质量的同时减小图像文件大小。支持JPG, PNG, WEBP。
自动压缩
智能地将图像压缩到特定目标大小 (KB)。非常适合严格限制。
Unlock PDF
Remove password protection from PDF files you own.