Japan & Korea
Japan and South Korea — high-density industrial and consumer-tech API markets.
Japan & Korea on the APIs.io network surfaces 156 providers mapped to this sales region — together publishing 435 indexed APIs.
Notable providers include PAY.JP, PortOne, Soracom, KUFU, JPX (Japan Exchange Group), Logiless, and 150 more — each profile links out to that provider’s APIs, schemas, and governance artifacts.
Related regions by shared providers: Southeast Asia and Greater China. Browse every sales region at regions.apis.io.
Region mapping is derived from provider tags and provider-name pattern matching — it surfaces what is explicitly signalled in the structured data and intentionally does not infer further. Many providers operate across multiple regions; cross-listings are expected.
About this region
APIs from Japan and South Korea. Two of the world’s most mature industrial economies, with strong API concentration in manufacturing, automotive, robotics, gaming, and the deep B2B consumer-tech integrations that power both markets.
Providers (156)
| Provider | Description | APIs | Rating |
|---|---|---|---|
| PAY.JP | PAY.JP is an online payment service operated by PAY, Inc. (PAY株式会社) in Japan. Its Stripe-style REST API lets merchants create charges, tokenize cards, manage customers, run subs... | 14 | exemplar |
| PortOne | PortOne (formerly Iamport) is a Korea-based payment orchestration platform that lets online businesses integrate one API to reach 100+ Korean and global payment methods and PSPs... | 20 | strong |
| Soracom | Soracom is a global IoT cellular connectivity and platform provider headquartered in Tokyo, founded in 2014, with regional operations in the US (Soracom Global) and EU. The plat... | 45 | strong |
| KUFU | KUFU, Inc. is the founding name of SmartHR, Inc., the Japanese cloud HR platform, and remains the company's GitHub organization identity. SmartHR is a system of record for emplo... | 2 | developing |
| JPX (Japan Exchange Group) | JPX (Japan Exchange Group) operates the Tokyo Stock Exchange, Osaka Exchange, and Tokyo Commodity Exchange, and sells Japanese market data through its JPX Market Innovation & Re... | 8 | developing |
| Logiless | LOGILESS (ロジレス) is a Japanese cloud EC logistics platform that unifies order management (OMS) and warehouse management (WMS) for e-commerce merchants — automating order intake f... | 9 | developing |
| Toyota | Toyota Motor Corporation is a Japanese multinational automotive manufacturer that designs, manufactures, and sells vehicles, including cars, trucks, and buses. Founded in 1937, ... | 14 | developing |
| Samsung | Samsung Electronics is a global technology leader offering developer platforms for building applications and services across mobile devices, IoT, smart home, enterprise security... | 12 | developing |
| Paidy | Paidy is a Japanese buy now, pay later (BNPL) and digital payment service that enables Japanese consumers to make purchases and pay later via monthly consolidated billing. Merch... | 3 | developing |
| Korbit | Korbit is South Korea's first cryptocurrency exchange, founded in 2013 and headquartered in Seoul, offering KRW-denominated spot trading of bitcoin, ether and other digital asse... | 8 | developing |
| Payple | Payple (페이플) is a South Korean payment gateway (PG) and fintech provider that lets merchants accept online payments across domestic and international cards, real-time bank-accou... | 1 | developing |
| Kurly | Kurly (컬리, operated by The Farmers Front) is a South Korean online grocery and lifestyle commerce company, known for Market Kurly and its overnight "dawn delivery" (샛별배송) model ... | 3 | developing |
| Papago | Naver Papago translation REST API for translating text between Korean, English, Japanese, Chinese, and other Asian and European languages using Neural Machine Translation (NMT) ... | 5 | developing |
| PayPay | PayPay is Japan's largest QR/barcode mobile-payment network (a SoftBank / Yahoo Japan / Paytm joint venture) with tens of millions of users. Its Open Payment API (OPA v2) lets p... | 2 | developing |
| Bithumb | Bithumb is South Korea's leading cryptocurrency exchange platform offering REST and WebSocket APIs for spot trading across KRW, BTC, and USDT markets. The APIs cover market data... | 6 | thin |
| Yonsei University | Yonsei University is a private research university in Seoul, South Korea, founded in 1885 and ranked #73 in the QS World University Rankings 2025. Its public, machine-readable f... | 38 | thin |
| SK Telecom | SK Telecom Co., Ltd. is South Korea's largest mobile network operator, headquartered at SK T-Tower in Jung-gu, Seoul, and the telecom arm of SK Group. It runs the country's larg... | 15 | thin |
| SmartHR | SmartHR is a leading Japanese cloud HR, labor, and personnel management SaaS (smarthr.jp). Its per-tenant REST API exposes an organization's employee ("crew") records and the ma... | 6 | thin |
| Mindlogic | Mindlogic is a South Korean generative-AI company whose products include FactChat (a multi-LLM enterprise chat platform with Studio chatbot building, deep research, meeting note... | 7 | thin |
| Kyoto University | Kyoto University is a national research university in Kyoto, Japan, ranked #37 in the QS World University Rankings 2025. Its public, machine-readable developer footprint is cent... | 3 | thin |
| freee | freee K.K. (freee株式会社) is a Japanese cloud business-management SaaS company. Its core products are freee Accounting (会計freee) - cloud accounting and bookkeeping - and freee HR &... | 12 | thin |
| J-Quants | J-Quants is a financial data API service operated by Japan Exchange Group (JPX) that makes it easy for retail investors to obtain cleansed financial data such as stock prices an... | 10 | thin |
| KOMOJU | KOMOJU is a Japan-focused global payment gateway operated by Degica. Its REST API lets web and e-commerce merchants accept a wide range of local and international payment method... | 8 | thin |
| LINE | LINE is a Japan-based messaging platform with over 200 million monthly active users across Japan, Taiwan, Thailand, and Indonesia, offering messaging, payments, news, and a broa... | 4 | thin |
| Toss Payments | Toss Payments is a South Korean payment gateway (PG) operated by Viva Republica, the company behind the Toss super-app. Its REST API lets merchants accept and manage online paym... | 8 | thin |
| Samsung SmartThings | Samsung SmartThings is a smart-home IoT platform for connecting, controlling, and automating devices across a home. The SmartThings API is a RESTful interface (base https://api.... | 14 | thin |
| Kakao | Kakao Corp. is the South Korean technology group behind KakaoTalk — the dominant mobile messenger in Korea — along with KakaoPay (payments), Kakao Bank (digital bank), KakaoMobi... | 21 | thin |
| Rakuten | Rakuten Group is a Japan-headquartered internet conglomerate spanning e-commerce (Rakuten Ichiba), fintech (Rakuten Bank, Rakuten Card, Rakuten Securities), digital content (Rak... | 33 | thin |
| TableCheck | TableCheck is a restaurant booking and guest-experience platform (founded 2011, headquartered in Tokyo, Japan) used by thousands of restaurants across 35+ countries to consolida... | 14 | thin |
| My Real Trip | My Real Trip (마이리얼트립) is South Korea's largest online travel platform, founded in 2012, selling flights, stays, tours, tickets, and activities across 680+ cities in 80+ countrie... | 1 | thin |
| LegalOn | LegalOn Technologies is a legal-technology company building AI software for in-house legal teams, corporate legal operations, and law firms. Its platform covers AI contract revi... | 1 | thin |
| JAXA | Japan Aerospace Exploration Agency (JAXA) provides public APIs and data services for satellite Earth observation data, including GCOM/ALOS satellite imagery, global precipitatio... | 8 | thin |
| Honda | Honda Motor Co., Ltd. is a Japanese multinational manufacturer known for automobiles, motorcycles, and power equipment. Honda provides APIs for customer satisfaction programs, r... | 2 | thin |
| NTT Docomo | NTT DOCOMO, Inc. is Japan's largest mobile network operator and a wholly owned subsidiary of Nippon Telegraph and Telephone (NTT), serving roughly 90 million mobile subscription... | 2 | thin |
| Woodstock | Woodstock (Woodstock K.K., Tokyo) is a Japanese investment platform offering zero-commission, 24-hour US stock trading in JPY with fractional shares down to 0.0001-share increme... | 0 | thin |
| Kyushu University | Kyushu University (九州大学) is a national research university in Fukuoka, Japan, ranked #167 in the QS World University Rankings 2025. Its public, programmatic footprint is concent... | 2 | thin |
| MakeLeaps | MakeLeaps is a cloud invoicing, quoting, and payment-management SaaS operated by Meikuriipusu K.K., a Ricoh Group company headquartered in Meguro-ku, Tokyo. The platform lets bu... | 1 | thin |
| Toss | Toss is a Korean financial super-app operated by Viva Republica that provides REST APIs for payments, banking, credit scoring, identity verification, and financial services acro... | 4 | emerging |
| Coupang | Coupang is a South Korean e-commerce company offering rapid delivery of a wide range of products including groceries, electronics, fashion, and household goods through its mobil... | 1 | emerging |
| Kyash | Kyash Inc. (株式会社Kyash) is a Tokyo-based fintech founded in 2015 that operates a consumer mobile wallet and Visa prepaid card in Japan, covering charging, peer-to-peer transfers,... | 0 | emerging |
| Hanyang University | Hanyang University is a private research university in Seoul and Ansan, South Korea, ranked #162 in the QS World University Rankings 2025. It operates an official API Developer ... | 2 | emerging |
| Keio University | Keio University is a private research university in Tokyo, Japan, founded in 1858, and ranked #188 in the QS World University Rankings 2025. Its public machine-readable footprin... | 1 | emerging |
| Nagoya University | Nagoya University (名古屋大学) is a national research university in Nagoya, Aichi, Japan, ranked #152 in the QS World University Rankings 2025. As a leading research institution it o... | 1 | emerging |
| Sony | Sony Group Corporation is a Japanese multinational spanning electronics, gaming, entertainment, image sensors, and financial services. Sony's developer-facing surface includes t... | 4 | emerging |
| Waseda University | Waseda University is a leading private research university in Tokyo, Japan, ranked #181 in the QS World University Rankings 2025. Its public, machine-readable developer footprin... | 3 | emerging |
| KakaoPay | KakaoPay is a Korean mobile payment platform and fintech service by Kakao Corp providing REST APIs for payment processing, QR code payments, online checkout, subscription billin... | 4 | emerging |
| Tokyo Institute of Technology | Tokyo Institute of Technology (Tokyo Tech / Titech) was a national research university in Tokyo, Japan, ranked #76 in the QS World University Rankings 2025. In October 2024 it m... | 2 | emerging |
| Hyundai | Hyundai Motor Company is a South Korean multinational automotive manufacturer specializing in designing and producing a wide range of vehicles including cars, SUVs, and commerci... | 1 | emerging |
| KakaoBank | KakaoBank is South Korea's leading internet-only bank, offering REST APIs for account management, fund transfers, loans, credit scoring, and open banking data connectivity for t... | 5 | emerging |
| University of Tokyo | The University of Tokyo (UTokyo) is Japan's leading national research university, founded in 1877 and ranked #29 in the QS World University Rankings 2025. Its public, machine-re... | 2 | emerging |
| ANDPAD | ANDPAD (株式会社アンドパッド / ANDPAD Inc.) is Japan's leading cloud construction-management and construction-DX platform, used by more than 260,000 companies and hundreds of thousands of... | 1 | emerging |
| Tohoku University | Tohoku University is a national research university in Sendai, Japan, founded in 1907 and ranked #107 in the QS World University Rankings 2025. Its public, machine-readable deve... | 1 | emerging |
| Hokkaido University | Hokkaido University (北海道大学) is a national research university in Sapporo, Japan, founded in 1876 as Sapporo Agricultural College and ranked #173 in the QS World University Ranki... | 1 | emerging |
| Pohang University of Science and Technology | Pohang University of Science and Technology (POSTECH) is a private research university in Pohang, South Korea, founded in 1986 by the steelmaker POSCO and ranked #87 in the QS W... | 1 | emerging |
| Seoul National University | Seoul National University (SNU) is South Korea's flagship national research university, located in Seoul, and is ranked #34 in the QS World University Rankings 2025. Its primary... | 1 | emerging |
| Sungkyunkwan University | Sungkyunkwan University (SKKU) is a private research university in Seoul and Suwon, South Korea, with roots dating to 1398, and is ranked #123 in the QS World University Ranking... | 1 | emerging |
| Trustdock | TRUSTDOCK Inc. (株式会社TRUSTDOCK) is a Tokyo-based digital identity and eKYC (electronic Know Your Customer) provider founded in November 2017. The company delivers high-precision,... | 0 | emerging |
| Ulysses (Kaminashi) | Kaminashi Inc. (株式会社カミナシ) is a Tokyo-based SaaS company founded in December 2016 under its former corporate name Ulysses Inc. (ユリシーズ株式会社). It builds the Kaminashi frontline-oper... | 0 | emerging |
| Nissan | Nissan is a multinational automaker that designs, manufactures, and sells a wide range of vehicles, including cars, trucks, and SUVs. They are known for their innovative technol... | 1 | emerging |
| Naver | Naver Corp. is South Korea's largest internet company, operating the Naver search portal, Naver Webtoon, Naver Pay, Naver Maps, Naver Shopping, WORKS Mobile, and the LINE messen... | 18 | emerging |
| Graffer | Graffer, Inc. (株式会社グラファー) is a Tokyo-based GovTech and generative-AI company founded in 2017 whose mission is to change behavior and society through the power of products. It op... | 0 | emerging |
| Leaner Technologies | Leaner Technologies (株式会社Leaner Technologies) is a Tokyo-based B2B SaaS company founded on February 22, 2019 by CEO Yusuke Ohira, operating under the mission "調達のスタンダードを刷新し続ける" ... | 0 | emerging |
| BODIK ODCS | BODIK ODCS is a organization open-data portal for Japan running CKAN. It exposes the CKAN catalog API, a standardized machine-readable interface over approximately 17,545 datase... | 1 | emerging |
| DATA GO JP | DATA GO JP is a national government open-data portal for Japan running CKAN. It exposes the CKAN catalog API, a standardized machine-readable interface over approximately 18,366... | 1 | emerging |
| Gifu Prefecture Open Data | Gifu Prefecture Open Data is a regional government open-data portal for Japan running CKAN. It exposes the CKAN catalog API, a standardized machine-readable interface over appro... | 1 | emerging |
| Simpatico Project | Simpatico Project (유쾌한프로젝트, Yukwaehan Project Co., Ltd.) is a Korean B2B mental-wellness startup, backed by 500 Global, whose product Clify (클라이피, "Climb & Clarify") is an AI-ba... | 0 | emerging |
| Tokyo Metropolitan Open Data | Tokyo Metropolitan Open Data is a regional government open-data portal for Japan running CKAN. It exposes the CKAN catalog API, a standardized machine-readable interface over ap... | 1 | emerging |
| Yokohama City Open Data | Yokohama City Open Data is a municipal government open-data portal for Japan running CKAN. It exposes the CKAN catalog API, a standardized machine-readable interface over approx... | 1 | emerging |
| e-Gov Data Catalog | e-Gov Data Catalog is a national government open-data portal for Japan running CKAN. It exposes the CKAN catalog API, a standardized machine-readable interface over approximatel... | 1 | emerging |
| NTT | NTT (Nippon Telegraph and Telephone Corporation) is a Tokyo-headquartered global technology and telecommunications group with roughly 340,000 employees and a 150-year history of... | 6 | emerging |
| CLAP | CLAP (주식회사 디웨일 / Dwhale Inc.) is a South Korean SaaS company offering an AI-powered, customizable performance management platform for enterprises. It covers the full performance... | 0 | emerging |
| Souco | Souco (株式会社souco / souco Co., Ltd.) operates a warehouse-sharing marketplace and logistics resource optimization platform in Japan, connecting cargo owners with available space ... | 0 | emerging |
| Levit | Levit Inc. (레브잇) is a software company headquartered in Seoul, South Korea, best known for Alwayz (올웨이즈) — a mobile-first team-purchase commerce app launched in July 2021 that l... | 0 | emerging |
| VCNC | VCNC is a South Korean mobile technology company behind Between, a private messaging and photo-sharing app for couples, and TADA, a ride-hailing and mobility service operating i... | 0 | emerging |
| Magic Moment | Magic Moment is a Tokyo-based AI sales-automation company whose platform captures real business facts from deals, emails, and calls and turns them into actionable insight for sa... | 0 | emerging |
| Zehitomo | Zehitomo is a Tokyo-based online marketplace that matches consumers in Japan with local professionals across hundreds of service categories — including photographers, personal t... | 0 | emerging |
| Hokan | Hokan, Inc. (株式会社hokan) is a Japanese InsurTech company that builds hokan®, a cloud-based customer and contract management (CRM) system for insurance agencies and brokerages. Th... | 0 | emerging |
| Hyundai Mobis | Hyundai Mobis is a South Korean global Tier 1 automotive supplier headquartered in Seoul. Part of the Hyundai Motor Group, Mobis designs and manufactures chassis, cockpit, and f... | 0 | emerging |
| Kuraseru | KURASERU, INC. (株式会社KURASERU) is a Kobe-based Japanese technology company building digital-transformation software for the elderly-care industry. Founded in October 2017 by Taik... | 0 | emerging |
| Newneek | Newneek (뉴닉) is a South Korean knowledge and media platform that makes news and current events easy and fun to follow. Founded by Kim So-yeon and operated by Newneek Co., Ltd. f... | 0 | emerging |
| WE11DONE | WE11DONE (pronounced "well done") is a Seoul-based fashion label founded in 2015 by Dami Kwon and Jessica Jung, the duo behind the Seoul concept boutique Rare Market. The brand ... | 0 | minimal |
| KokkanLogis Co.,Ltd. | KokkanLogis Co.,Ltd. (주식회사 곳간, branded KOKKAN / 도심창고 곳간) is a South Korean urban self-storage and logistics operator headquartered in Gangnam-gu, Seoul. It rents managed storage... | 0 | minimal |
| ClassAction | ClassAction operates enjin (集団訴訟プラットフォーム enjin), a Japanese class-action / group-litigation platform that connects consumers who have suffered damages from the same party with r... | 0 | minimal |
| Linc'well | Linc'well, Inc. (株式会社Linc'well) is a Tokyo-based healthcare technology company founded in January 2018 whose stated mission is to take healthcare one step further through techno... | 0 | minimal |
| Sankun | Sankun (산군) is a South Korean construction-industry big data platform based in Seoul that aggregates and sells access to eight integrated construction databases covering roughly... | 1 | minimal |
| B612 | B612 is a consumer selfie and beauty camera application for iOS and Android, published globally by SNOW Corporation and operated in mainland China as B612咔叽 (B612 Kaji) by Yirui... | 0 | minimal |
| Habitto | Habitto is a Tokyo-based fintech company building a mobile financial wellness app for the Japanese market under the banner お金の新習慣 ("new money habits"). The app pairs a high-yiel... | 0 | minimal |
| Tyffon | Tyffon Inc. is a Japanese immersive entertainment company that combines creativity and technology to deliver memorable XR experiences. The studio builds VR, AR, and mixed-realit... | 0 | minimal |
| Woowa Brothers | Woowa Brothers is the Seoul-based technology company behind Baedal Minjok (Baemin), South Korea's leading food delivery platform, alongside B-Mart quick commerce, Baemin Connect... | 0 | minimal |
| Aculys | Aculys Pharma, Inc. is a Japanese clinical-stage biopharmaceutical company focused on neurological and psychiatric diseases where there is high unmet medical need. The company w... | 0 | minimal |
| HERP | HERP Inc. (株式会社HERP) is a Japanese HR Tech company whose mission is "採用を変え、日本を強く。" (change recruiting, strengthen Japan). It builds HERP Hire, an AI-era applicant tracking and r... | 0 | minimal |
| Rakuten Mobile | Rakuten Mobile is the Japanese mobile network operator (MNO) of Rakuten Group, headquartered in Setagaya, Tokyo, and Japan's fourth nationwide carrier alongside NTT Docomo, KDDI... | 3 | minimal |
| Dinii | Dinii (株式会社ダイニー) is a Tokyo-based restaurant-technology SaaS company, founded in June 2018, offering an "All in One Restaurant Cloud" for food-service businesses. Its integrated... | 0 | minimal |
| Pokelabo | Pokelabo (ポケラボ) is a Japanese mobile game development studio founded in 2007 and headquartered in Tokyo. Originally an independent social-game maker, it became a subsidiary of G... | 0 | minimal |
| Koska | KOSKA Corporation (株式会社KOSKA) is a Tokyo-based manufacturing technology company, founded in October 2018, that applies cost accounting and IoT to the Japanese factory floor. Its... | 0 | minimal |
| Comento | Comento is a South Korean career development and mentoring platform based in Seoul that connects job seekers with working professionals. The service offers a Q&A community and t... | 0 | minimal |
| Finda | Finda (핀다) is a South Korean fintech company founded in 2015 and headquartered in Seoul that operates a licensed online loan-comparison and financial-product marketplace. Throug... | 0 | minimal |
| PUBLY | PUBLY is a Korean career-development and content membership platform operated by NEWNEEK Co., Ltd. (뉴닉). It offers a subscription-based Career Membership giving working professi... | 0 | minimal |
| enechain | enechain operates the largest energy exchange in Japan, offering trading opportunities for wholesale electricity and environmental values across an over-the-counter marketplace ... | 0 | minimal |
| lunchlab Corp. | lunchlab Corp. (런치랩) is a Seoul-based corporate lunch subscription and delivery service that brings daily meals to office teams across South Korea. It offers two rotating meal l... | 0 | minimal |
| Incheon Open Data | Incheon Open Data is a municipal government open-data portal for South Korea running DKAN. | 1 | minimal |
| 21 Market | 21 Market is the API Evangelist network profile for 주식회사 21세기전파상 (21st Century Electronics Shop Co., Ltd.), a South Korean consumer-electronics resale company that operates the ... | 0 | minimal |
| Veluga | Veluga (Veluga Brewery Inc.) is a South Korean B2B alcohol wholesale distribution platform that connects hospitality business owners with liquor suppliers. Operating from Mapo, ... | 0 | minimal |
| Kakehashi | Kakehashi is a Japanese healthcare technology company digitally transforming the country's roughly 60,000 community pharmacies, a traditionally paper-based sector. Its flagship ... | 0 | minimal |
| CAPS | CAPS Inc. (CAPS株式会社) is a Tokyo-based Healthcare x IT company founded in December 2014 whose mission is to maximize the total amount of happiness through health management (健康経営... | 0 | minimal |
| TokyoOtakuMode | Tokyo Otaku Mode (TOM) is a Japan-based e-commerce company and online destination for fans of Japanese pop culture, selling official anime figures, manga merchandise, apparel, a... | 0 | minimal |
| Connected Robotics | Connected Robotics Inc. is a Japanese foodtech startup, founded in 2014 by Tetsuya Sawanobori and headquartered in Koganei, Tokyo, that develops specialized robotics and AI syst... | 0 | minimal |
| Every.tv | Every, Inc. (株式会社エブリー, corp.every.tv) is a Tokyo-based Japanese video-media and advertising company that runs consumer lifestyle products including DELISH KITCHEN (recipe video ... | 0 | minimal |
| Spacee | Spacee Inc. (株式会社スペイシー) is a Tokyo-based space-sharing and rental marketplace operator in Japan. Its consumer platforms let people discover and book temporary spaces by the hour... | 0 | minimal |
| BAYCON | BAYCON Inc. is a Seoul, South Korea-based mobile connectivity company, founded in 2018 and backed by 500 Global and Shorooq Partners (seed round, 2024). BAYCON operates a global... | 0 | minimal |
| H2O Hospitality | H2O Hospitality is a South Korea-based hospitality digital-transformation company that connects existing hotel and leisure systems rather than replacing them, streamlining opera... | 0 | minimal |
| Hyundai Bluelink | Hyundai Bluelink is Hyundai Motor America's connected vehicle service for Hyundai owners, providing remote vehicle control, vehicle status and diagnostics, navigation and route ... | 0 | minimal |
| Shippio | Shippio is a Japanese logistics-technology company positioning itself as "Japan's first digital forwarder." It provides cloud-based SaaS for visualizing and streamlining interna... | 0 | minimal |
| KDDI | KDDI Corporation is a Japanese multinational telecommunications operator headquartered in Tokyo, providing mobile, fixed-line, broadband, and enterprise ICT services. KDDI marke... | 0 | minimal |
| EVERSTEEL | EVERSTEEL is a University of Tokyo-originated startup building AI image-recognition systems that automate the inspection and grading of steel (iron) scrap for steelmakers. Its f... | 0 | minimal |
| Habitus Associates Co., Ltd. | Habitus Associates Co., Ltd. is the company behind Artue (artue.io), an AI-powered online marketplace for original artworks by Korean and international artists. Artue lets colle... | 0 | minimal |
| newmo | newmo (newmo株式会社, "ニューモ") is a Japanese mobility company with the mission "移動で地域をカラフルに" — coloring regions through movement. It modernizes regional transportation through a cons... | 0 | minimal |
| Ocean Network Express | Ocean Network Express (ONE) is a Singapore-headquartered global container liner shipping company formed in 2017 through the integration of the container shipping businesses of t... | 0 | minimal |
| LINSOL Co.,Ltd. | LINSOL Co.,Ltd. (린솔) is a safety-technology company headquartered in Daejeon, South Korea, founded as an in-house venture spun out of Hanwha Aerospace. LINSOL adapts acoustic de... | 0 | minimal |
| AI Medical Service | AI Medical Service Inc. (AIM) is a Tokyo-based med-tech company founded in September 2017 with the mission to save lives worldwide by eliminating gastrointestinal cancers throug... | 0 | minimal |
| Excite Japan Co., Ltd. (JASDAQ:3754) | Excite Japan Co., Ltd. (エキサイト株式会社), listed on JASDAQ as ticker 3754, is a Tokyo-based internet media and services company founded in August 1997 and headquartered in the Azabuda... | 0 | minimal |
| Sansan | Sansan, Inc. is a Tokyo-based enterprise SaaS company that builds cloud contact- and business-card management software. Its flagship Sansan platform digitizes and centralizes bu... | 0 | minimal |
| App-CM | App-CM, Inc. (株式会社アップシーエム) is a Tokyo-based technology company that operates a proprietary video-advertising delivery platform for smartphones, using in-house compression, deliv... | 0 | minimal |
| Open Government, Korea | Korea Government Open Data | 1 | minimal |
| GeoGrid | Geogrid Co., Ltd. is a South Korean smart-building water technology company behind BLOS ("Building Oasis"), an integrated building-level water purification and monitoring system... | 0 | minimal |
| MUSINSA | MUSINSA is South Korea's leading online fashion platform, founded in 2001 by Cho Man-ho as a streetwear community and now operating a marketplace that connects more than 10,000 ... | 0 | minimal |
| PeopleFund, Perfect Technologies | PFC Technologies (formerly PeopleFund) is a Seoul, South Korea fintech company operating at the intersection of direct online lending and AI lending infrastructure. It runs two ... | 0 | minimal |
| INDEX Robotics | INDEX Robotics is a South Korean humanoid robotics startup based in Seongnam (Bundang) building high-precision actuators and upper-body humanoid robots for high-mix, low-volume ... | 0 | minimal |
| Pocket Menu | Pocket Menu (Pocket Concierge / ポケットコンシェルジュ) is a Japanese fine-dining restaurant reservation and payment service that curates high-quality restaurants and lets diners book and ... | 0 | minimal |
| Boosters | Boosters is a Seoul-based global commerce company and brand aggregator, founded in 2019, that acquires and accelerates the growth of emerging Korean direct-to-consumer (D2C) bra... | 0 | minimal |
| Sumutasu | Sumutasu Inc. (株式会社すむたす) is a Japanese property-technology (proptech) company operating under the mission "a society where people can make ideal housing choices" (住まいの理想的な選択ができる... | 0 | minimal |
| Chaart | Chaart (주식회사 차트, Chaart Inc.) is a Seoul-based art-trading and art-asset-management platform for South Korea's art collectors and investors. Its iOS and Android apps let collect... | 0 | minimal |
| Dverse | Dverse is the API Evangelist network profile for Symmetry Dimensions Inc. (株式会社SYMMETRY), a Tokyo-based technology company whose "DVERSE" digital-twin lineage evolved into a por... | 0 | minimal |
| Fact Base Inc. | Fact Base Inc. (株式会社Fact Base) is a Japanese manufacturing-technology company on a mission to make manufacturing seamless by driving the digitization of small and mid-sized fact... | 0 | minimal |
| HiCustomer | HiCustomer (ハイカスタマー) was a Japanese Customer Success Management (CSM) SaaS built specifically for SaaS companies. Its platform aggregated customer data scattered across BI tools... | 0 | minimal |
| MomMom | MomMom (맘맘) is a South Korean consumer parenting and family-activity platform that helps parents discover places to go with their kids and products to buy for them. The mom-mom.... | 0 | minimal |
| NOD Games | NOD Games is a Seoul-based blockchain game studio founded in 2019 by CEO Chanki Lee, building entertaining game content and open, player-owned game platforms where gamers and co... | 0 | minimal |
| Pawdly | Pawdly (포들리) is a South Korean pet e-commerce marketplace and mobile app operated by KCC I&C, offering pet product shopping across categories, saved/wishlist items, and pet-care... | 0 | minimal |
| Plantner Inc. | Plantner Inc. (PLANTNER) is a South Korean biotechnology company specializing in the extraction and manufacturing of alginic acid, a biodegradable marine-derived biomaterial. Op... | 0 | minimal |
| Playcurio | PlayCurio is a Seoul-based educational technology company that builds AR (augmented reality) play-learning products for children, pairing physical educational tools with digital... | 0 | minimal |
| RVDS Inc. | RVDS Inc. is a South Korean food and beverage company that describes itself as growing into Korea's representative Multi-K-Food Brand Operator, building and operating a portfoli... | 0 | minimal |
| RareLee | RareLee (Rarelee) is a Seoul-based premium personal style consulting company founded in 2017, offering data-driven hair, makeup, and fashion analysis. Its consultants classify a... | 0 | minimal |
| SODA | SODA Inc. (株式会社SODA) is a Japanese consumer-technology company that operates SNKRDUNK (スニーカーダンク / スニダン), one of Japan's largest consumer-to-consumer marketplaces for sneakers, t... | 0 | minimal |
| Socra AI | Socra AI operates Socra Tutor (소크라 튜터), a Korean-market, AI-powered education service that describes itself as an intelligent AI answer-comparison service — students submit prob... | 0 | minimal |
| Stailer | Stailer (ステイラー) is a retail-commerce platform built by 10X, Inc. (株式会社10X) that lets Japanese supermarket, drugstore, and other retail chains vertically launch and operate their... | 0 | minimal |
| Storicity | Storicity Inc. was a Seoul, South Korea-based travel-technology startup, founded around 2020 and backed by 500 Global, that built Yoda Trip (Korean brand "여다") — an AI-assisted ... | 0 | minimal |
| Theres Camping | Theres (데얼스, Theres Co., Ltd.) is a South Korean e-commerce marketplace for outdoor and camping gear, where customers buy both new and second-hand equipment in one place. The pl... | 0 | minimal |
| Ticketmonster | Ticketmonster (TMON) is a South Korean e-commerce and social-commerce platform founded in 2010 as "Ticket Monster." Operating primarily at tmon.co.kr (the legacy ticketmonster.c... | 0 | minimal |
| TimeBlocks | TimeBlocks is a consumer calendar and personal scheduling mobile app developed by Day2Life Inc., a South Korean company backed by 500 Global. Marketed as Korea's #1 decoration c... | 0 | minimal |
| Toyota Connected | Toyota Connected is Toyota Motor Corporation's global connected mobility technology arm, building the data, telematics, and software platforms that power Toyota and Lexus connec... | 0 | minimal |
| Tumblbug | Tumblbug (텀블벅) is a South Korean reward-based crowdfunding platform for creators, where makers launch projects and backers pledge funds to bring creative works — comics, games, ... | 0 | minimal |
| VisasQ | VisasQ Inc. is a Tokyo-headquartered knowledge-sharing and spot-consulting platform that connects companies seeking specialized insight with a global network of roughly 800,000 ... | 0 | minimal |
| myBOX | myBOX was an on-demand self-storage service founded in 2015 in Seoul, South Korea, and backed by 500 Global. It delivered storage boxes to a user's door for storing unused lugga... | 0 | minimal |
| Toyota Motor Corporation | The world's largest automobile manufacturer by production volume, producing a wide range of vehicles from sedans and SUVs to hybrids and hydrogen fuel cell cars. Pioneer of lean... | 0 | minimal |
| Medir | Medir is a South Korean digital-health company behind Medb (메듭), a non-face-to-face (telemedicine) and prescription-drug delivery platform that connects patients, doctors, hospi... | 0 | minimal |
| P2P, Inc. | P2P, Inc. is the Japanese insurtech startup behind justInCase, a smartphone-first micro-insurance (少額短期保険) provider offering short-term, on-demand consumer coverage such as smar... | 0 | minimal |
APIs in this region (435)
Showing 200 of 435 — search the full set on apis.io.
ANDPAD API
BODIK ODCS CKAN Action API
Bithumb Account API
Bithumb General API
Bithumb Market Data API
Bithumb Spot Trading API
Bithumb Wallet API
Bithumb WebSocket API
Coupang Open API
DATA GO JP CKAN Action API
Gifu Prefecture Open Data CKAN Action API
Hanyang University Open API Developer Center
Hanyang University Open API SDKs
HUSCAP XML Sitemaps
Honda Customer Satisfaction API
Honda Rating Service API
Hyundai Developer API
Incheon Open Data DKAN API
J-Quants API
J-Quants Derivatives API
J-Quants Equities API
J-Quants Fins API
J-Quants Indices API
J-Quants Listed API
J-Quants Markets API
J-Quants Option API
J-Quants Prices API
J-Quants Token API
ALOS User Interface Gateway 2 (AUIG2)
G-Portal Web API
GSMaP Global Rainfall Watch API
JAXA CSW API
JAXA Earth API
JAXA Himawari P-Tree Data Service
JAXA WCS API
JAXA WMS API
J-Quants Bulk Download API
J-Quants Derivatives API
J-Quants EDINET Data API
J-Quants Equities API
J-Quants Financials API
J-Quants Indices API
J-Quants Markets API
J-Quants TDnet Disclosure API
KOMOJU Barcodes API
KOMOJU Customers API
KOMOJU Events API
KOMOJU Payment Methods API
KOMOJU Payments API
KOMOJU Sessions API
KOMOJU Subscriptions API
KOMOJU Tokens API
KUFU Webhook API
KUFU カスタム家族項目テンプレート API
Daum Search API
Kakao Local API
Kakao Login (OAuth 2.0) API
Kakao OAuth API
Kakao OIDC API
Kakao Service Terms API
Kakao Sync API
Kakao User API
KakaoMap Web / JavaScript SDK
KakaoMobility Business API
KakaoNavi (Driving Directions) API
KakaoPay Online (Easy-Pay) API
KakaoPay PG (Payment Gateway) API
KakaoPay Subscription Payments API
KakaoStory API
KakaoTalk Channel API
KakaoTalk Friends API
KakaoTalk Message API
KakaoTalk Sharing API
Karlo (Text-to-Image) API
KoGPT API
KakaoBank Account Management API
KakaoBank Credit Scoring API
KakaoBank Loan API
KakaoBank Open Banking API
KakaoBank Transfer API
KakaoPay Face Recognition API
KakaoPay Login API
KakaoPay Money Transfer API
KakaoPay Online Payment API
KOARA OAI-PMH Metadata API
Korbit Asset API
Korbit Deposit (Crypto) API
Korbit Deposit/Withdrawal (KRW) API
Korbit Open API v2 WebSocket
Korbit Other API
Korbit Quotation API
Korbit Trading API
Korbit Withdrawal (Crypto) API
Kurly Authentication API
Kurly Delivery Tracking (배송추적) API
Kurly 배송운영 정책 API
Kyoto University Integrated Authentication (Shibboleth/SAML)
Kyoto University OAI-PMH API
Kyoto University REST API
Kyushu University Institutional Repository (QIR) OAI-PMH
QIR / Kyushu University Collections Bulk Metadata (TSV via Handle)
LINE Channel API
LINE Info API
LINE Message API
LINE Profile API
LegalOn Contract API
Logiless Articles API
Logiless Inbound Deliveries API
Logiless Inter-Warehouse Transfers API
Logiless Inventory API
Logiless Locations API
Logiless Outbound Deliveries API
Logiless Sales Orders API
Logiless Sales Returns API
Logiless Suppliers API
MakeLeaps API
Mindlogic Audio API
Mindlogic Chat API
Mindlogic Credits API
Mindlogic Images API
Mindlogic Models API
Mindlogic Video API
Mindlogic gateway API
MyRealTrip Partner API
Arcstar Universal One APIs
NTT Communications Things Cloud
NTT DOCOMO BUSINESS Developer Portal
Smart Data Platform — Enterprise Cloud 2.0
Smart Data Platform — Flexible InterConnect
docomo Developer Support
d ACCOUNT Connect
docomo Mail IMAP Interface
NAGOYA Repository OAI-PMH
Naver CAPTCHA API
Naver Cloud CDN+ / Global Edge API
Naver Cloud CLOVA OCR API
Naver Cloud CLOVA Speech API
Naver Cloud HyperCLOVA X API
Naver Cloud Object Storage API
Naver Cloud Platform Maps API
Naver Cloud Platform Papago APIs
Naver Cloud SENS Messaging API
Naver Cloud Server (Compute) API
Naver Datalab API
Naver Login (OAuth 2.0) API
Naver Maps (Web) API
Naver Papago Language Detection API
Naver Papago Translation (N2MT) API
Naver Search Open API
Naver Shortener (me2.do) API
Naver SmartEditor 2 API
Nissan
Open Government, Korea
PAY.JP 3D Secure API
PAY.JP Account API
PAY.JP Balances API
PAY.JP Cards API
PAY.JP Charges API
PAY.JP Customers API
PAY.JP Events API
PAY.JP Plans API
PAY.JP Platform API
PAY.JP Statements API
PAY.JP Subscriptions API
PAY.JP Terms API
PAY.JP Tokens API
PAY.JP Transfers API
Paidy Checkout
Paidy Payments API
Paidy Tokens API
Papago Document Translation API
Papago Glossary API
Papago Language Detection API
Papago Papago API
Papago Website Translation API
PayPay Payment API
PayPay Payments API
Payple Payment API
OASIS Repository OAI-PMH
PortOne B2b API
PortOne Banks API
PortOne Billing Keys API
PortOne Cash Receipts API
PortOne Checkout Profiles API
PortOne Identity Verifications API
PortOne Kakaopay API
PortOne Login API
PortOne Payment Events By Cursor API
PortOne Payment Gateways API
PortOne Payment Reconciliations API
PortOne Payment Schedules API
PortOne Payment Sessions API
PortOne Payments API
PortOne Payments By Cursor API
PortOne Paymentwall API
PortOne Platform API
PortOne Promotions API
PortOne REST API (V1, legacy Iamport)
PortOne Token API
Rakuten Books Book Search API
Related regions
Mapped via tag aliases (Japan, Japanese, South Korea, Korea, Korean) and provider-name patterns (Japan, Japanese, Korea, Korean, Samsung, Sony, Toyota, Honda …).