Free PDF Compressor - Reduse PDF size Online
Upload a pdf and compress it to kb in seconds.
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Reduce PDF file sizes quickly and efficiently with our free online compression tool. Maintain document quality while significantly decreasing file size for easier sharing and storage.
Fast Processing
Compress PDF files in seconds with our optimized cloud-based processing engine.
Quality Control
Choose from multiple compression levels to balance file size and quality.
Secure Service
All files are automatically deleted from our servers after processing for your privacy.
How to Compress PDF Files
1
Upload PDF
Select your PDF file or drag and drop it into the upload area.
2
Choose Settings
Select your preferred compression level and options.
3
Download Result
Get your compressed PDF file with reduced file size.
Frequently Asked Questions
Absolutely. Our PDF compression tool processes files securely in your browser. All uploaded files are automatically deleted after processing, and we never store your documents permanently.
Reduction depends on your original file. Image-heavy PDFs can often be reduced by 70-90%, while text documents typically see 30-50% reduction. Our tool shows you the estimated savings before downloading.
Our tool offers multiple compression levels. The "Best Quality" setting preserves visual quality while still reducing file size. Higher compression levels may slightly reduce image quality but maintain perfect text quality.
You can compress PDF files up to 50MB with our free service. For larger files or batch processing, consider our premium options.