Datacircle

South Korea business verification API pricing: free and cheapest plans compared

Business verification APIs for South Korea side by side: what 1,000 companies cost and how fresh the data is. Pokt Agent's pay-as-you-go plan costs the least for 10,000 companies a month: $1.00. We list 39 South Korea business verification API plans, 9 of them free. CODEF's and data.go.kr's free plans give the most: 300,000 companies a month each.

Fields explainedDownload CSVDownload JSONDownload zip
Checked 2026-10-31 to 2026-11-09
Opening the view this address names…9 of 39 rows
APIScorePriceNot foundEntities checkedTime per registry lookupThe registry lookup callChargesOverageIn their wordsDataPlanRate limitSpeedThe callAbout the planSources
API planOverall scorePrice scoreAccuracy scoreCost to get started scoreBundle scorePerformance score$ per 1,000 companiesPerBilling$ a month$ per 1,000CalledRegistered, foundMade up, said noneWrongNo answerMedian10th percentile90th percentileFastestSlowestBaselineCallCharged per lookupRepeat freeAlso pays for$ per 1,000 companiesTheir pitchFreshnessKeep dataUse dataPayYou getEnough forExpiresPer dayPer secondConcurrentBatchMedianYou sendMethodPathPlanWho can get itRead from
Korea Business Verify (KBV), pay as you go, x402 pay per call, GET /v1/business/{number}/status57.723100830N/A$20.00callpay as you go8 of 85 of 5
Anysite, $300 monthly, Scale, POST /api/nice_bizinfo/companies/searchN/A13N/A65100N/A$31.579callmonthly$300$31.579
Barobill, contact us, BASIC, POST /CORPSTATE.asmx, GetCorpStateExN/Acontact
CODEF, contact us, Official version, Bulk business registration statusN/Aresultcontact
data.go.kr, free, Operating accountN/A100N/A770N/A$0.00callfree$0.00
Hyphen, ₩100,000 monthly, TR Slim, POST /in0076000263N/A0N/A750N/Amonthly$75.07
NeuralVerge, $50 monthly, Base, POST /functions/v1/run-kr-companies-searchN/A80N/A78100N/A$1.00callmonthly$50$0.00
Pokt Agent, pay as you go, x402 pay per call, POST /kr-biz/statusN/A43N/A830N/A$0.10resultpay as you go
Popbill, contact us, API members plan, GET /CloseDownN/Acontact