Guides: Private File Conversion
Guides to converting files without uploading them, and to checking for yourself that a converter keeps your files on your device.
How to convert files without uploading them
How in-browser file conversion works, when it's the safer choice, its limits, and how to convert video, audio, images and PDFs without sending them to a server.
How to check a converter isn't uploading your file
A step-by-step DevTools Network tab walkthrough to see for yourself whether an online converter uploads your file, in Chrome, Edge, Firefox and Safari.