Do my documents upload to PDF Mixo?
The main editor is designed to process opened files in your browser. Downloads are generated on your device.

Support centre
Include the tool name, browser, and what you expected to happen. Do not email confidential documents, passwords, or payment card details.
support@pdfmixo.com
Start an emailReview local processing, account controls, standard PDF encryption, and important limits.
Open trust centreThe main editor is designed to process opened files in your browser. Downloads are generated on your device.
PDFs may embed proprietary or subset fonts that cannot be reused. PDF Mixo matches embedded fonts when available and otherwise uses the closest browser-safe fallback.
Choose Layout-preserving Word for a pixel-close visual copy. Choose Editable text Word when rewriting text matters more than exact design.
No. Protect uses standard AES-256 PDF encryption and passwords are not stored or recoverable by PDF Mixo.
Yes. PDF Mixo is currently free while the platform grows. No card, paid plan, or business account is required.