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.
Ask.fm - Curious? Just ask! Openly or anonymously.
Kiwi.qa - Kiwi is a fast and easy way to ask your friends interesting questions and find out what they think.
Whisper.sh - Whisper is the best place to express yourself online. Connect with likeminded individuals and discover the unseen world around you.
Confessout - Anonymous messaging web app.