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Compress PDF Online – Free & Secure
Compress your PDF files quickly and securely. This tool works entirely inside your browser –
your files never leave your device, ensuring complete privacy and data protection.
Click to upload or drag & drop your PDF here
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How to Use the PDF Compressor
Click the upload area or drag & drop your PDF file into the box.
The file will automatically be processed inside your browser.
Wait a few seconds until the compression is complete.
Click “Download PDF” to save your compressed file.
Frequently Asked Questions
Is this PDF compressor secure?
Yes. Your PDF file never leaves your device. All processing happens in your browser (client-side).
Do I need to install any software?
No installation needed. This tool works directly in your browser on any device.
Is there a file size limit?
Most PDFs under 50MB will work fast. Larger files may take longer depending on your device.
Is this tool free?
Yes, this PDF compressor is completely free with no sign-up required.
How much can my PDF be reduced?
Typically 20–70% depending on images, fonts, and content inside the file.
Does this tool support multiple compression levels?
This version uses auto-optimized compression. Adjustable compression levels will be added soon.