Best Korean Google Ads Agencies in 2026
These Korean agencies specialize in Google Ads (Search, YouTube, Display, Performance Max) for both inbound brands entering Korea and Korean brands targeting global markets. Average verified CAC ranges and retainer pricing on our directory: USD 2K–8K/month for management, with media spend typically starting at USD 10K/month for Search.
Google Ads in Korea has unique dynamics: Naver Search Ads (an entirely separate ecosystem) often competes for the same intent, YouTube CPMs in Korea are lower than US/EU, and Korean shopping intent often routes to Naver Shopping rather than Google Shopping.
| Rank | Agency | Rating | Verified reviews | Founded | Best for |
|---|---|---|---|---|---|
| 1 | Comma Entertainment | 4.5/5 | 6 | - | Performance Max, YouTube brand campaigns, App campaigns |
| 2 | Disrupt | 5.0/5 | 2 | 2021 | Performance Max, YouTube brand campaigns, App campaigns |
| 3 | Inquivix | 4.2/5 | 5 | - | Performance Max, YouTube brand campaigns, App campaigns |
| 4 | Cheil | 4.0/5 | 3 | 1973 | Performance Max, YouTube brand campaigns, App campaigns |
| 5 | TBWA Korea | 3.7/5 | 6 | 1999 | Performance Max, YouTube brand campaigns, App campaigns |
| 6 | Adison | 4.0/5 | 2 | 2017 | Korean marketing operations |
| 7 | Waterbecorp | 3.5/5 | 4 | - | Performance Max, YouTube brand campaigns, App campaigns |
| 8 | Undernamu | 4.0/5 | 1 | - | Performance Max, YouTube brand campaigns, App campaigns |
| 9 | WEIV | 4.0/5 | 1 | 2020 | Korean marketing operations |
| 10 | Mobidays | 4.0/5 | 1 | 2014 | Korean marketing operations |
Frequently asked questions
Should I run Google Ads or Naver Search Ads in Korea?
Usually both. Naver Search Ads dominate non-branded keyword intent in Korean (because the user is searching on Naver). Google Ads work best for branded queries, YouTube remarketing, and English-language queries from international audiences in Korea.
What's a realistic Google Ads CAC for Korean DTC?
Verified CAC on our directory ranges USD 18 to 65 depending on product category. Beauty and fashion sit at the low end; B2B SaaS and high-ticket commerce sit at the high end. Use Performance Max only after you have at least 30 conversions/day for the algorithm.
Ranking methodology | Full directory | Compare agencies side by side