If you have privacy concerns regarding Etcher (now known as balenaEtcher), here are some alternatives

We’ve used Etcher several times, mostly to make a bootable SD card for a Raspberry Pi or to put a bootable image of a Linux distribution onto a USB thumb drive. But we’re rethinking that now because we’ve read some concerns about privacy when using Etcher, or balenaEtcher as it is now called. … All we wanted to point out is that if you do have any concerns about using Etcher or balenaEtcher, there are alternatives, depending on which operating system you are using:

Source: If you have privacy concerns regarding Etcher (now known as balenaEtcher), here are some alternatives – Two “Sort Of” Tech Guys