Best Messaging & Social Apps in Korea (2026)
Short answer
How Korea actually communicates — you'll need this on day one. Our top pick is KakaoTalk — Korea's national messaging app — everyone here uses it.
Korea communicates on KakaoTalk — virtually everyone uses it. Installing it before you arrive lets you reach hosts, businesses and new contacts, and it underpins KakaoPay and many local services.
It's free, works on any phone number including foreign ones, and switches to English in settings.
At a glance
| App | English | Korean number | Korean card | Price |
|---|---|---|---|---|
 KakaoTalk | Full | No | No | Free |
The apps
Frequently asked
Do I need KakaoTalk in Korea?
Practically yes. It's how Koreans message, share locations and receive business notifications. It's free and works on any phone number, including foreign ones.
Can I use KakaoTalk in English?
Yes — switch the language in settings. The interface, free calls and chat all work in English.