Confessout - Anonymous messaging web app.
Whisper.sh - Whisper is the best place to express yourself online. Connect with likeminded individuals and discover the unseen world around you.
Lipsi - This app is an often used app as an alternative for Sarahah.
Stupid Chat - World's newest Anonymous Social Network
Ask.fm - Curious? Just ask! Openly or anonymously.
Sarahah - Sarahah is a Social Networking Application for providing anonymous feedback launched in 2016 and available to use on iOS and Android platforms.