CtrlPDF

Help Center

Welcome to the CtrlPDF Help Center. Here you can find answers to frequently asked questions and learn how to use our tools.

General Questions

Is CtrlPDF really free?

Yes! All our tools are 100% free to use. There are no hidden fees or "premium only" basic features.

Are my files safe?

Absolutely. We use secure SSL encryption for data transfer, and all uploaded files are automatically deleted from our servers after 1 hour.

Troubleshooting

My file upload failed. Why?

This usually happens due to an unstable internet connection or if the file size exceeds our 100MB limit. Please check your connection and try again.