# OpenDART, free: Company enrichment API

> DART에 등록되어있는 기업의 개황정보를 제공합니다.

OpenDART's Free plan for the company enrichment API costs $0.00 per 1,000 companies. We check each provider's docs for 13 fields. OpenDART's docs list 5: Industry, Type and status, Headquarters, Revenue and budgets, Phones.
OpenDART limits how many calls you get but gives no number.
In [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt), this plan scores 73.7 out of 100. OpenDART ranks 131st of 226 providers.
We rank 2,688 plans for company enrichment APIs by price. Half the plans cost $9.00 or less per 1,000 companies. This plan and 169 others tie for the lowest price per 1,000 companies of the 2,688 plans. [See the best free company enrichment API plan.](https://datacircle.dev/best-company-enrichment-api.txt)
[APIs Peru's PEN 30 (about $9) monthly plan](https://datacircle.dev/company-enrichment-apis/apis-peru/pen-30-monthly/llms.txt) covers any number of companies in Peru only. APIs Peru's PEN 30 (about $9) monthly plan costs less up front than ROIC.ai's $29 monthly plan.
[ROIC.ai](https://datacircle.dev/company-enrichment-apis/roic-ai/89-monthly/llms.txt), [Intrinio](https://datacircle.dev/company-enrichment-apis/intrinio/150-monthly/llms.txt) and [GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free/llms.txt) are the best company enrichment API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/company-enrichment-apis/opendart/free
- [Company enrichment API: the best of 220+ providers compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://opendart.fss.or.kr/intro/terms.do?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `GET https://opendart.fss.or.kr/api/company.json`
- API key: with the plan, on https://opendart.fss.or.kr/intro/terms.do?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Its API docs: https://opendart.fss.or.kr/guide/detail.do?apiGrpCd=DS001&apiId=2019002&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Sold by: OpenDART (https://opendart.fss.or.kr?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 38%
- Industry: ✓
- Type and status: ✓
- Headquarters: ✓
- Revenue and budgets: ✓
- Phones: ✓

## Score

- Overall score: 73.7
- Price score: 100
- Accuracy score: 28
- Cost to get started score: 100
- Bundle score: 99
- Performance score: 100

## Price

- $ per 1,000 companies: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: 84 other calls

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: DART에 등록되어있는 기업의 개황정보를 제공합니다.

## Data

- Countries: South Korea
- Keep data: no limit
- Use data: 회원은 ID 및 비밀번호, 인증키를 제3자에게 이용하게 해서는 안 됩니다. [...] 회원은 ID 및 인증키를 2개 이상 발급 받을 수 없습니다. [...] 오픈API 서비스는 이용횟수에 허용량 제한이 있으며, 이를 홈페이지에 게시합니다. [...] 회원이 서비스에 대한 과도한 네트워크 접속, 불법적인 해킹시도 등으로 서비스의 운영을 저해한 경우, 금융감독원에 의하여 서비스 이용이 제한될 수 있습니다. [...] 금융감독원은 회원이 다음 사항에 해당하는 행위를 하였을 경우 사전 통지 없이 이용 계약을 해지하거나 또는 기간을 정하여 서비스 이용을 중지할 수 있습니다. 1. 불성실한 이용 및 금융감독원의 정당한 요구에 불응할 경우 2. 공공질서 및 미풍양속에 반하는 경우 3. 범죄적 행위에 관련되는 경우 4. 회원이 국익 또는 사회적 공익을 저해할 목적으로 서비스 이용을 계획 또는 실행할 경우 5. 타인의 서비스 아이디, 비밀 번호, 인증키를 도용한 경우 6. 자신의 서비스 비밀번호, 인증키를 고의로 유출한 경우 7. 타인의 명예를 손상시키거나 불이익을 주는 경우 8. 타인에게 경제적인 손실을 입혔을 경우 9. 기타 관련 법령이나 금융감독원이 정한 이용 조건에 위배되는 경우

## Plan

- Pay: $0

## Rate limit

- Batch: 1

## Speed

- Answer: in the call
- Median: 0.02 s

## The call

- You send: corp_code
- Method: GET
- Path: /api/company.json

## About the plan

- Plan: Free
- Who can get it: anyone: an individual with an email address, or a company with its business registration number, who signs up for a key

## The 16 fields the plan's answer can hold

legal name, English name, short name, stock code, CEO name, corporation class, corporate registration number, business registration number, address, website, investor relations website, phone number, fax number, industry code, founded date, fiscal year end month

## OpenDART's plans (1)

- [OpenDART, free](https://datacircle.dev/company-enrichment-apis/opendart/free/llms.txt): $0.00 per 1,000, 38% complete

## OpenDART's calls for this API (1)

- `GET /api/company.json`: [OpenDART, free](https://datacircle.dev/company-enrichment-apis/opendart/free/llms.txt)

## OpenDART's APIs (2)

- [OpenDART: company enrichment API pricing, 1 plan](https://datacircle.dev/company-enrichment-apis/opendart/free/llms.txt)
- [OpenDART: company headcount API pricing, 1 plan](https://datacircle.dev/company-headcount-apis/opendart/free/llms.txt)

## OpenDART: company enrichment API alternatives

- [jobContext, free](https://datacircle.dev/company-enrichment-apis/jobcontext/free/llms.txt): $0.00 per 1,000, 15% complete, stored
- [GovConAPI, free trial, GET /api/v1/entities/by-cage/{cage}](https://datacircle.dev/company-enrichment-apis/govconapi/free-trial-get-api-v1-entities-by-cage-cage/llms.txt): $0.00 per 1,000, 23% complete, 1 month
- [g0v Taiwan Company, free, GET /api/bulkquery](https://datacircle.dev/company-enrichment-apis/g0v-taiwan-company/free-get-api-bulkquery/llms.txt): $0.00 per 1,000, 23% complete, 1 month (tax registry county or city, tax registry district, tax registry business name, tax registry capital, tax registry establishment date, tax registry uses uniform invoices, tax registry industry, tax registry industry code, tax registry business address, tax registry person in charge surname, tax registry head office unified business number, tax registry organization type name, tax registry unit name, tax registry authority county or city, tax registry last change reason, tax registry last change date, tax registry reason description: 1 day)
- [Latinfo, free, GET /pe/ruc/{ruc}](https://datacircle.dev/company-enrichment-apis/latinfo/free-get-pe-ruc-ruc/llms.txt): $0.00 per 1,000, 15% complete, stored
- [Octave, free](https://datacircle.dev/company-enrichment-apis/octave/free/llms.txt): $0.00 per 1,000, 54% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-08.

- https://opendart.fss.or.kr/guide/detail.do?apiGrpCd=DS001&apiId=2019002&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://opendart.fss.or.kr/guide/main.do?apiGrpCd=DS001&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://opendart.fss.or.kr/intro/main.do?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://opendart.fss.or.kr/intro/terms.do?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://opendart.fss.or.kr/uss/umt/EgovMberInsertView.do?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing