That’s a weird question, I’m not sure what you mean by safe. The source [1] was the 3rd result on Google. You could build it yourself. The author puts their rea

That’s a weird question, I’m not sure what you mean by safe. The source [1] was the 3rd result on Google. You could build it yourself. The author puts their real name and face on the project. [1] https://github.com/altstoreio/AltStore https://github.com/altstoreio/AltStore