PDF Tools
Compress PDF
Compress PDF files online for free. Reduce file size while maintaining quality.
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How to compress PDF
- 1
Upload the PDF you want to compress. Works with any PDF file.
- 2
The compressor reduces file size by optimizing images, fonts, and internal structure.
- 3
Download your smaller PDF. Same pages, same content — just a fraction of the file size.
Specifications
- Max file size
- Up to 100 MB per file
- Processing speed
- Typically under 10 seconds
- Quality
- Smart compression preserves visual quality
- Batch support
- Multiple files supported
Your Files Are Safe
All files are encrypted with 256-bit TLS during transfer. Uploaded files are stored temporarily and automatically deleted about an hour after upload. We never access, read, or share your files.
Frequently Asked Questions
How much can files be compressed?
Compression results vary by file type and content. Images typically compress 50-80%, while PDFs can often be reduced by 30-70% depending on their content.
Will compression reduce quality?
Our smart compression algorithms minimize quality loss. For most uses, the compressed file is visually identical to the original.
Is there a file size limit?
Free users can compress files up to 100 MB. Premium plans support larger files.
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