压缩PDF文件
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Select PDF or Office file to compress
Upload a PDF, Word, Excel, or PowerPoint file. Office files are converted to PDF first, then compressed.
Drag and drop or browse from your device. Max 100MB per file.
Files start processing only after you choose them. You can remove any file before continuing.
Works with popular document and image formats
Free to use
No signup or hidden charges
Auto-delete in 1 hour
Temporary files are cleared automatically
Encrypted transfer
Uploads stay protected in transit
Fast conversion
Optimized processing for common formats
Reliable output
Built for clean, shareable final files
Works anywhere
Desktop, tablet, and mobile friendly
如何压缩PDF
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选择或拖放您的PDF文件
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选择压缩级别
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为什么选择我们的压缩工具？
Multiple Compression Levels
Choose from low, medium, or high compression to balance file size and quality
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Reduce File Size
Compress PDFs up to 90% smaller while keeping readability
Preview Before Download
See the compression results before downloading your file
Batch Processing
Compress multiple PDF files at once to save time
安全
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适用于任何设备
从任何Webæµè§ˆå™¨è½»æ¾åŽ‹ç¼©PDF。适用于Macã€Windowsã€Linuxã€iPhoneã€iPadå’ŒAndroid设备。
See Size Reduction
Preview the file size reduction before downloading. Compare original vs compressed size to ensure it meets your needs.
Reliable & Free
No expensive software needed. Our PDF compressor is free, simple, and secure with industry-standard TLS encryption.
Cloud-Based Processing
Save your device resources with our cloud-based processing. Compress PDFs from anywhere, anytime.
Featured Tools
Start with the strongest supported tools in the product.