Frequently Asked Questions

Find answers to common questions about PDF compression, conversion, editing, security, and more.

Compression

How much can I compress a PDF? Depending on the content, you can reduce file size by 30-80%. Image-heavy PDFs compress more than text-heavy ones.

Is compression free? Yes, completely free with no limits on file size or number of files.

Privacy & Security

Are my files uploaded? No. All processing happens in your browser. Your files never leave your device.

Is it safe? Yes. Since files aren't uploaded, there's zero risk of server-side data breach.