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Frequently Asked Questions
Everything you need to know about file compression with Shrink.zip
General Questions
Is Shrink.zip free to use?
How does browser-based file compression work?
What's the maximum file size I can compress?
How much can I reduce my file sizes?
Privacy & Security
Are my files uploaded to your servers?
Can you see or access my files?
Do you collect any data about my files?
Is it safe to compress confidential documents?
Supported Formats
What image formats can I compress?
Which video formats are supported?
Can I compress PDF documents?
Do you support ZIP archives?
Technical Questions
Will compression affect my file quality?
Why is browser-based compression slower than online tools?
What browsers are supported?
Can I compress multiple files at once?