Lipsi - This app is an often used app as an alternative for Sarahah.
Flizle - Send and receive anonymous messages to friends like with Sarahah, but with the ability to reply.
Kiwi.qa - Kiwi is a fast and easy way to ask your friends interesting questions and find out what they think.
Anossage - Chat anonymously and have fun with your friends, colleagues, and your crush, or with strangers.
Ask.fm - Curious? Just ask! Openly or anonymously.
Tellonym - Tellonym is the most honest place on the internet.