CRO Agencies in South Korea

10 CRO agencies are listed in South Korea. 4 have been assessed on the Agency List Score as of September 2026; the highest-ranked is Inquivix at 78.5.

Ranked · 3 of 4 assessed

Ordered by Agency List Score
#1 of 4 assessed
Inquivix
78

Korean digital marketing with Naver SEO and influencer campaigns

Ads ManagementContent MarketingConversion Rate Optimization
#2 of 4 assessed
바름
53

Data-driven digital marketing with SEO and global reach

Ads ManagementAnalytics & ReportingContent Marketing
#3 of 4 assessed
Eliot
53
Ads ManagementAnalytics & ReportingContent Marketing

Also in South Korea · 7 not ranked here

6 have not yet been assessed on the Agency List Score. Alphabetical.

About this ranking

What this page ranks

This page ranks 3 of the 4 assessed CRO agencies in South Korea — the ones carrying a published score — out of 10 listed.

The score measures how well an agency documents its own work in public — named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than described as the client's own results. It does not measure client satisfaction, price, or availability.

Cohorts and awards

Agencies are compared within a cohort — here, CRO in South Korea. A cohort must be large enough to express the band being awarded: at least 8 assessed agencies for a top 25% award, 20 for top 10%, 40 for top 5%, and 300 for top 1%. This one holds 4, so no award can be issued here.

The 6 CRO agencies not yet assessed are listed on this page but not ranked.

One more was assessed and no published evidence of its work was found, so no score is shown for it.

Read the full methodology

Paid placement

Partner agencies can buy a labelled placement block above the ranking on this page. It is always marked as paid and is never mixed into the ranked list.

Placement is paid; it does not affect the ranking, cohort membership, or any agency's score. Ranking position, cohort membership and the score itself are not for sale.

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Questions

How many CRO agencies are in South Korea?
10 are listed on Agency List in South Korea. 4 of them have been assessed on the Agency List Score as of September 2026, and 3 of those carry a published score.
Which CRO agency in South Korea is ranked highest?
Inquivix, with an Agency List Score of 78.5, ranks #1 of 4 assessed agencies in CRO in South Korea.
Why are 7 CRO agencies listed here but not ranked?
6 of the 10 listed have not yet been assessed on the Agency List Score. One more was assessed and no published evidence of its work was found, so no score is shown for it. They each have a profile and are listed below the ranking, alphabetically, rather than being hidden or mixed into it.
How is the ranking determined?
By Agency List Score, within the CRO in South Korea cohort of 4 assessed agencies. The score is computed from evidence published on each agency's own website: named clients, quantified outcomes, and whether the outcome is attributed to the agency. Paid placement does not affect it.