class="Serp__item__snippet--34vQF">Alprazolam vs Clonazepam comparison. Alprazolam (Xanax) and Clonazepam (Klonopin) are both benzodiazepines that help to calm anxiety, and treat other disorders. Alprazolam (Xanax) is used to treat anxiety disorders, panic disorders, and anxiety associated with...