# 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](https://datacircle.dev/business-verification-apis/pokt-agent/pay-as-you-go-x402-pay-per-call-post-kr-biz-status) 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](https://datacircle.dev/business-verification-apis/codef/free-demo-version-bulk-business-registration-status)'s and [data.go.kr](https://datacircle.dev/business-verification-apis/data-go-kr/free-operating-account#free-development-account)'s free plans give the most: 300,000 companies a month each.

1. [Korea Business Verify (KBV), pay as you go, x402 pay per call: Business verification API](https://datacircle.dev/business-verification-apis/korea-business-verify-kbv/pay-as-you-go-x402-pay-per-call-get-v1-business-number-status/llms.txt): Overall score 57.7 (Price 23, Accuracy 100, Cost to get started 83, Bundle 0, Performance N/A), $20.00 per 1,000 companies
2. [Anysite, free trial: Business verification API](https://datacircle.dev/business-verification-apis/anysite/free-trial-post-api-nice-bizinfo-companies-search/llms.txt): $0.00 per 1,000 companies
3. [Barobill, contact us, BASIC: Business verification API](https://datacircle.dev/business-verification-apis/barobill/contact-us-basic-post-corpstate-asmx-getcorpstateex/llms.txt)
4. [Barobill, contact us, BASIC: Business verification API](https://datacircle.dev/business-verification-apis/barobill/contact-us-basic-post-corpstate-asmx-getcorpstatesex/llms.txt)
5. [CODEF, free, Demo version: Business verification API](https://datacircle.dev/business-verification-apis/codef/free-demo-version-bulk-business-registration-status/llms.txt): $0.00 per 1,000 companies
6. [CODEF, free, Demo version: Business verification API](https://datacircle.dev/business-verification-apis/codef/free-demo-version-mail-order-business-lookup/llms.txt): $0.00 per 1,000 companies
7. [data.go.kr, free, Operating account: Business verification API](https://datacircle.dev/business-verification-apis/data-go-kr/free-operating-account/llms.txt): $0.00 per 1,000 companies
8. [Hyphen, ₩100,000 (about $75) monthly, TR Slim: Business verification API](https://datacircle.dev/business-verification-apis/hyphen/100000-monthly-tr-slim-post-in0076000263/llms.txt)
9. [Hyphen, ₩100,000 (about $75) monthly, TR Slim: Business verification API](https://datacircle.dev/business-verification-apis/hyphen/100000-monthly-tr-slim-post-in0004000156/llms.txt)
10. [Korea Business Verify (KBV), free tier: Business verification API](https://datacircle.dev/business-verification-apis/korea-business-verify-kbv/free-tier-post-v1-business-batch/llms.txt): $0.00 per 1,000 companies
11. [Korea Business Verify (KBV), free tier: Business verification API](https://datacircle.dev/business-verification-apis/korea-business-verify-kbv/free-tier-get-v1-business-search/llms.txt): $0.00 per 1,000 companies
12. [Korea Business Verify (KBV), free tier: Business verification API](https://datacircle.dev/business-verification-apis/korea-business-verify-kbv/free-tier-post-v1-business-verify/llms.txt): $0.00 per 1,000 companies
13. [NeuralVerge, $50 monthly, Base: Business verification API](https://datacircle.dev/business-verification-apis/neuralverge/50-monthly-base-post-functions-v1-run-kr-companies-search/llms.txt): $1.00 per 1,000 companies
14. [Pokt Agent, pay as you go, x402 pay per call: Business verification API](https://datacircle.dev/business-verification-apis/pokt-agent/pay-as-you-go-x402-pay-per-call-post-kr-biz-status/llms.txt): $0.10 per 1,000 companies
15. [Pokt Agent, pay as you go, x402 pay per call: Business verification API](https://datacircle.dev/business-verification-apis/pokt-agent/pay-as-you-go-x402-pay-per-call-get-kr-biz-status/llms.txt): $5.00 per 1,000 companies
16. [Popbill, contact us, API members plan: Business verification API](https://datacircle.dev/business-verification-apis/popbill/contact-us-api-members-plan-get-closedown/llms.txt)
17. [Popbill, contact us, API members plan: Business verification API](https://datacircle.dev/business-verification-apis/popbill/contact-us-api-members-plan-post-closedown/llms.txt)

[The whole sheet as CSV](https://datacircle.dev/gtm-apis.csv), [as JSON](https://datacircle.dev/gtm-apis.json), [the catalog's files as a zip](https://datacircle.dev/gtm-apis.zip), and [what each column and key means](https://datacircle.dev/fields)