Woongjin ThinkBig
Woongjin ThinkBig is a Korean education company (founded 1980, subsidiary of Woongjin Group) that sells AI-powered learning subscriptions, reading memberships, and adaptive all-subject platforms to Korean families with children aged 0-15, combining patented AI, AR, and metaverse technology with a nationwide teacher and learning center network.
- Company typePrivate
- Founded1980
- HeadquartersPaju, South Korea
- Headcount1,001–5,000
- GTM typeB2C
- OfferingServices
What Woongjin ThinkBig does
Woongjin ThinkBig is a South Korea-headquartered education company, founded in 1980 and operating as a subsidiary of Woongjin Group, that delivers an integrated AI-powered learning and reading ecosystem to Korean families with children aged 0 through 15. Its core offerings span three flagship brands: Woongjin ThinkBig (subscription-based learning with multiple teacher formats including visiting teachers, learning centers, study rooms, and video classes), Woongjin BookClub (an AI-curated reading membership with 10,000+ digital titles and physical book delivery through a book curator network), and Woongjin SmartAll (an all-subject AI adaptive learning platform delivered via dedicated learning pad hardware, also extended into middle school). The company also operates ARpedia (augmented reality interactive books), traditional publishing across multiple imprints, and the Udemy Korea joint venture for adult and corporate learning. International book rights are exported to publishers in over 100 countries, with particular focus on Vietnam and Thailand.
Underlying technology combines 40+ years of accumulated learning data (500 billion+ learning records), 62 industry-leading edutech patents, and AI capabilities spanning predictive analytics, NLP-based reading recommendation, AR-enabled science experiments, metaverse learning environments, voice/emotion recognition, and real-time adaptive content difficulty adjustment. AI Learning Coaching was developed in partnership with Silicon Valley firm Kidaptive (following a $5 million USD investment in 2018), and AI Mathematics curriculum was designed with an Oxford mathematician. Capabilities are validated by KAIST research showing a 10% average accuracy improvement.
The business model is predominantly subscription-based across B2C consumer channels: recurring memberships for learning workbooks, BookClub reading programs, and SmartAll all-in-one learning, supplemented by one-time book and ARpedia sales, hardware (learning pad) revenue, and managed-services revenue from the Udemy Korea marketplace. Go-to-market is hybrid: a nationwide field network of visiting teachers and physical learning centers drives acquisition, while digital self-serve channels (SmartAll app, BookClub app) and a freemium trial-pad program (with a 7-day return policy) convert parents. The company reports a 70% re-subscription rate among members and 5 consecutive years (2020-2024) as the KBHF Korea Brand Hall of Fame leader in AI learning.
Woongjin ThinkBig firmographics
Firmographics- Name
- Woongjin ThinkBig
- Legal name
- 주식회사 웅진씽크빅 (Woongjin ThinkBig Co., Ltd.)
- Website
- https://wjthinkbig.com
- Company type
- Private
- Founded year
- 1980
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- Woongjin ThinkBig is a Korean education company (founded 1980, subsidiary of Woongjin Group) that sells AI-powered learning subscriptions, reading memberships, and adaptive all-subject platforms to Korean families with children aged 0-15, combining patented AI, AR, and metaverse technology with a nationwide teacher and learning center network.
- Ownership category
- akta.pro rank
Woongjin ThinkBig industry classification
Industry- Product category
- Educational Services
- NAICS
- Educational Support Services (611710), Computer Training (61142), Software Publishers (5132), Business Schools and Computer and Management Training (6114)
- akta.pro primary industry
- Interactive Practice & Skill-Building (Drills, Games, Mastery Practice) (EDAFACAC)
- akta.pro secondary industries
- AI-Powered Tutoring & Study Assistant Platforms (EDANAGAD), Course Bundle Subscriptions & Learning Membership Marketplaces (EDAFAIAI), Language Learning Apps & Self-Study Platforms (EDAFAOAA), Media & Content Personalization (News, Video, Music, Podcasts) (HDAAAGAB)
Keywords
Where Woongjin ThinkBig is headquartered
LocationHeadquarters
- HQ city
- Paju
- HQ country
- South Korea
- HQ region
- Asia
Offices3 records
Markets served
Woongjin ThinkBig business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Supply Chain, Infrastructure
Revenue model
- Membership-based Learning Subscriptions (웅진씽크빅 학습지): Recurring membership subscriptions for the core learning workbook service, covering self-directed learning, visiting teacher management, center-based learning, and video class formats. Delivered via nationwide teacher network.
- Woongjin BookClub Membership (웅진북클럽 멤버십): Subscription reading membership service that combines book delivery/curation with learning integration. Includes AI-powered reading recommendations, digital content access, and buyback (바이백) programs.
- SmartAll All-in-One Learning Platform (웅진스마트올): AI-powered comprehensive learning platform subscription for all elementary subjects delivered via dedicated learning device. Includes AI coaching, AR science, and metaverse content with tiered learning management options.
- Book and Collection Sales (도서/전집): Sales of book collections (전집) and individual titles across multiple imprints (Woongjin Junior, Readers Books, Galleon, Woongjin Knowledge House, Penguin Classics Korea, etc.) targeting children through adults.
- ARpedia Interactive Books: Augmented reality-enhanced interactive book series for children aged 4-10, combining physical books with AR digital content experiences across STEM, community exploration, and science lab themes.
- Udemy Korea Partnership: Revenue from operating Udemy's online learning marketplace and Udemy Business corporate training platform in Korea, including platform fees and course enrollment arrangements.
- Learning Device / Pad Sales: Sales of dedicated learning pad devices (패드) used for SmartAll and learning services, including free trial-to-paid conversion of pad packages.
- Book Curator (북큐레이터) Network: Commission-based revenue from the book curator network who provide reading curation services to members, combining professional services with the membership subscription model.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | One time | Free Trial Package (무료체험 패키지) |
Go-to-market motion2 records
Distribution channels7 records
Marketing channels7 records
Woongjin ThinkBig product offering
Product offeringCore offering
Woongjin ThinkBig sells AI-powered personalized learning subscriptions, digital reading memberships, and traditional/AR-enhanced educational content for Korean children aged 0-15. Core offerings include the Woongjin Thinkbig multi-format learning subscription (with visiting teachers, learning centers, and self-study), the Woongjin BookClub AI-powered reading membership, and the Woongjin SmartAll all-subject AI learning platform, all delivered through a hybrid offline teacher/center network and digital apps.
Product overview
Woongjin ThinkBig operates a multi-brand portfolio of educational products centered on three core brands: Woongjin Thinkbig (learning subscription with multiple teacher-based management), Woongjin Bookclub (AI-powered reading membership), and Woongjin SmartAll (AI-powered all-subject digital learning platform). The portfolio includes specialized products like ARpedia for augmented reality reading, SmartAll Kids/Elementary/Middle School tiers, and traditional publishing under multiple imprints. The three core brands share AI technology infrastructure enabling personalized recommendations, adaptive learning, and predictive analytics, while the SmartAll platform serves as the digital-first offering spanning ages 0 to middle school, and the Thinkbig and Bookclub brands provide hybrid offline/online services with teacher support.
Differentiator
Problem solved
Functional benefit
Products and services
- Woongjin Thinkbig (웅진씽크빅) Learning Subscription Main learning subscription service offering customized study plans with multiple teacher formats (visiting teachers, class teachers, center teachers, academy teachers, video teachers) for comprehensive academic management from preschool to middle school.
- Woongjin BookClub (웅진북클럽) AI-powered reading membership service providing personalized book curation with over 10,000 digital titles and physical books, featuring AI reading care, reading diagnostics, and literacy development programs supported by a nationwide book curator agent network.
- Woongjin SmartAll (웅진스마트올) AI-powered all-subject learning platform for toddlers through middle school, featuring AI learning coaching, AR science experiments, metaverse learning environments, and adaptive content matching school curriculum with personalized difficulty levels; delivered via dedicated learning pad and mobile app.
- ARpedia Augmented reality-based interactive reading product for children aged 4-10 featuring 3D digital content, interactive characters, and AR markers that bring stories to life with visual and auditory stimulation; sold through Korean bookstores and online retailers.
- SmartAll Kids (스마트올 키즈) All-in-one learning platform tier for young children featuring daily 20-minute play-based learning sessions with integrated kindergarten English content.
- SmartAll Elementary (스마트올 초등) AI-powered personalized learning tier for all elementary subjects with integrated essential reading books and daily study habit formation, featuring a real-time AI study companion.
- SmartAll Middle School (스마트올 중학) Middle school-specific AI academy offering 1:1 personalized tutoring with AI-adaptive content and comprehensive exam preparation services.
- Hangul Kkechgi (한글깨치기) Korean language learning program for preschoolers combining play-based interest building with principled literacy learning aligned to developmental stages.
- Barosem Math (바로셈 수학) Mathematics operation mastery program covering elementary and middle school arithmetic with efficient calculation practice.
- Chang-ui STEAM (창의STEAM) Coding and STEAM education program using Dash robot for young children and elementary students, featuring adventure-based learning.
- Udemy Korea Online learning marketplace partnership bringing Udemy's global platform to Korea, providing access to thousands of courses in multiple languages for corporate training and individual learning; operated as a joint venture.
- Woongjin Book Publishing (웅진 출판) Traditional and digital publishing division with multiple imprints including Woongjin Junior, Readers Books, Galleryon, Woongjin Knowledge House, and Penguin Classics Korea covering children's books, literature, humanities, and self-development; 100+ countries have received Woongjin publishing translations.
- Book Collections (도서/전집) Sales of curated book collections and individual titles across multiple imprints targeting children through adults; includes buyback (바이백) program for completed collections.
Quantifiable outcome
- Average accuracy improvement of 10% in AI learning coaching group (verified by KAIST research)
- +4 more outcomes
Companies that use Woongjin ThinkBig
Customer profileNamed customers2 records
Segments4 records
Ideal customer profiles3 records
Woongjin ThinkBig technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability13 records
Feature7 records
Woongjin ThinkBig partnerships and signals
Strategic signalPartnerships
Seven partnerships are on record, tiered core, major and minor.
- Oxford University Mathematician (AI Math Collaboration)coreWoongjin ThinkBig collaborated with a world-class mathematician from Oxford University (the first Korean professor at Oxford) to design the AI Mathematics curriculum, contributing to the development of SmartAll's AI Math service.
- Naver Business Platform (NBP)majorWoongjin ThinkBig entered a business agreement with Naver Business Platform in 2019, likely for technology collaboration, digital platform development, and AI integration.
- Google PlayminorWoongjin ThinkBig's kids play app 'Discovery of Play' was awarded 'The Hidden Gem App of the Year' by Google Play in 2019, recognizing it as a top-quality kids education and entertainment application.
- Kidaptive (Kidadptive)coreWoongjin ThinkBig invested $5 million USD in Silicon Valley edtech firm Kidaptive and signed an AI analysis technology partnership agreement in 2018. This partnership provided access to proprietary AI technology that enabled Woongjin to launch Korea's first big data analysis-based AI learning/coaching service.
- Everland (Samsung Resort)majorWoongjin ThinkBig and Everland (Samsung Resort) formed a partnership for the establishment of Kids Village and a content alliance agreement in 2017, integrating education and entertainment experiences.
- Udemy (Korea Market)coreWoongjin ThinkBig partnered with Udemy, a global online learning platform, to launch Udemy's marketplace and Udemy Business corporate training platform in Korea. Woongjin operates as the exclusive Korea partner for Udemy's online learning ecosystem.
- Amazon Web Services (AWS)coreAWS (AWS Kor) provides cloud infrastructure services to Woongjin ThinkBig as a sub-contracted data processor. AWS is used for cloud system maintenance, management, and customer center solutions as part of Woongjin's IT infrastructure.
Scale indicators9 records
Recent moves8 records
Expansion highlights5 records
Woongjin ThinkBig competitors and assessment
Company assessmentDirect peers
- Daekyo (대교): Korean workbook and education company operating the well-known 'Nunbopi' (눈높이) home learning subscription, directly overlapping with Woongjin ThinkBig's core membership-based workbook/teacher management model for children aged 0-15.
- Megastudy (메가스터디): Major Korean education platform offering K-12 and exam-prep courses via online, video, and live-teacher formats — directly comparable to Woongjin's SmartAll and ThinkBig learning subscription offerings in both subject coverage and middle-school exam focus.
- Etoos (이투스): Online Korean education company specializing in middle-school and high-school exam preparation with celebrity-instructor-led video content, comparable to Woongjin's recently-launched SmartAll Middle School offering.
- Chungdahm Learning (청담러닝): Korean English-language and AI-augmented learning provider running April and iGarten brands; overlaps with Woongjin BookClub's AI reading care and Woongjin SmartAll's English/AI learning features for children and adolescents.
- JoongAng Education (중앙교육): Korean academy and publishing group spanning workbooks, instructor-led academies, and educational content — overlapping with Woongjin's combined publishing, workbook, and AI tutoring business across the 0-15 age range.
Emerging players
- Riiid: Korean AI-tutoring company applying deep learning to adaptive test prep (TOEIC, SAT), competing with Woongjin SmartAll's AI Math and AI learning coaching modules using a more pure-software, exam-focused model.
- Turing: Korean AI math-tutoring startup focused on K-12 personalized math instruction — directly comparable to Woongjin SmartAll AI Math, but with a pure-digital, app-first GTM versus Woongjin's teacher-and-pad hybrid model.
- Mathpresso (QANDA): AI-powered math and homework-helper platform originated in Korea and expanded across Asia; competes head-on with Woongjin's AI wrong-answer analysis, AI habit analysis, and adaptive content features in Korean and broader Asian markets.
Broad incumbents
- YBM (와이비엠): Established Korean publisher and education company with strong English-learning and test-prep portfolio, including digital textbook and corporate training offerings, providing a broader incumbent benchmark for Woongjin's product reach.
- Naver (Clova / EduTech initiatives): Korea's dominant internet platform operating Clova AI, Naver Papago, and education products — a platform-scale incumbent with the distribution and capital to compete across AI tutoring, language learning, and personalized content, all of which overlap with Woongjin's SmartAll and BookClub value propositions.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Woongjin ThinkBig social profiles
Digital presenceWoongjin ThinkBig compliance and trust
Trust signalCompliance2 records
Woongjin ThinkBig financial estimates
Financial estimateRevenue estimate
Valuation estimate
Woongjin ThinkBig leadership team
Management profileNumber of profiles
Profiles5 records
Woongjin ThinkBig subsidiaries and ownership
Company hierarchySubsidiaries2 records
Woongjin ThinkBig funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Woongjin ThinkBig M&A and investment
M&A and investmentM&A
Investments1 record
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Woongjin ThinkBig
What does Woongjin ThinkBig do?
Woongjin ThinkBig sells AI-powered personalized learning subscriptions, digital reading memberships, and traditional/AR-enhanced educational content for Korean children aged 0-15. Core offerings include the Woongjin Thinkbig multi-format learning subscription (with visiting teachers, learning centers, and self-study), the Woongjin BookClub AI-powered reading membership, and the Woongjin SmartAll all-subject AI learning platform, all delivered through a hybrid offline teacher/center network and digital apps.
Is Woongjin ThinkBig a public or private company?
Woongjin ThinkBig is a private company. It is classified as corporate owned and is currently operating.
When was Woongjin ThinkBig founded?
Woongjin ThinkBig was founded in 1980. It employs 1,001 to 5,000 people.
Where is Woongjin ThinkBig based?
Woongjin ThinkBig is headquartered in Paju, South Korea, in the Asia region.
How does Woongjin ThinkBig make money?
Eight revenue lines are on record. Membership-based Learning Subscriptions (웅진씽크빅 학습지) is the primary driver. The others are woongjin BookClub Membership (웅진북클럽 멤버십), smartAll All-in-One Learning Platform (웅진스마트올), book and Collection Sales (도서/전집), ARpedia Interactive Books, udemy Korea Partnership, learning Device / Pad Sales and book Curator (북큐레이터) Network.
Who are Woongjin ThinkBig's main competitors?
Direct peers on record are Daekyo (대교), Megastudy (메가스터디), Etoos (이투스), Chungdahm Learning (청담러닝) and JoongAng Education (중앙교육). Emerging players are Riiid, Turing and Mathpresso (QANDA). Broad incumbents are YBM (와이비엠) and Naver (Clova / EduTech initiatives).
Does Woongjin ThinkBig have an API?
No public API is recorded for Woongjin ThinkBig.
What industry is Woongjin ThinkBig in?
Woongjin ThinkBig's product category is Educational Services. Its primary akta.pro industry code is EDAFACAC, Interactive Practice & Skill-Building (Drills, Games, Mastery Practice), with a secondary code of EDANAGAD, AI-Powered Tutoring & Study Assistant Platforms. Its NAICS code is 611710.