Truecaller

Truecaller

Caller identification and spam blocking app used by 380 million people across 200 countries.

Truecaller is a Swedish-Indian mobile application providing caller identification, spam detection, and phone number search services. With over 380 million verified users, primarily in India, Africa, and Southeast Asia, Truecaller is one of the world's most used communications apps. Its AI-powered spam detection blocks over 37 billion spam calls and messages annually, making it an essential security tool for mobile users globally.