Yes, it is absolutely safe. The connection between you and the server is encrypted, and only a limited number of people from our company have access to the server. Besides, all your files are deleted within 24 hours after conversion. You can also instantly delete your files from our storage by clicking the Delete from server button under the download link. If using online services for file conversion is not an option for you, please get in touch with us, and we will recommend the proper software for this task that works offline.