Yes, glass coffee makers are safe to use. They contain safety features that prevent cuts, overheating and burns while being used.
Glass coffee makers are also considered safe and toxic-free because they are made of glass and have no plastic components.
Glass coffee makers are BPA-free. BPA is a toxic chemical that comes from plastics. They are linked to an increased risk of Alzheimer's disease, type 2 diabetes, childhood asthma, and cardiovascular diseases.
The only risk associated with glass coffee makers is when it drops and breaks. The glass shards may cut the user if they do not pick them up with extra care.