Best K-12 EdTech Companies in Seoul, South Korea
The 87 best K-12 EdTech companies in Seoul, South Korea in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Mathpresso.
Our analysis of 148 K-12 EdTech companies
$9.7b in tracked funding; 96% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2021.
Ranked: Best K-12 EdTech companies in Seoul
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2DUB AI-based platform offering English language courses | — | — | — | Chloe Koo CEO | SentryNode.jsPlyr+16 | Top 10M | — | — |
| 2 | ALUX Provider of online code learning platform for kids | — | — | 35 | Chiheon Lee CEO | ImwebApple iCloud MailMicrosoft 365+19 | Top 5M | 22 patents Interactive educational robotics and automated manufacturing tooling for drone gaming and furnace control | — |
| 3 | Archipin Provider of online and e-learning provisions for children | — | — | 62 | Jihyun Chun Co-Founder | — | — | — | — |
| 4 | Attendance Bus App-based platform offering school management software solutions | — | — | — | Kim Ki-heung CEO | MUIstyled-componentsReact+15 | Top 5M | — | — |
| 5 | AZA School Online platform to discover experiential learning centers | — | — | 7 | — | GnuboardMySQLPHP+18 | Top 5M | — | — |
| 6 | ChattingCat Tutor marketplace for english corrections | — | — | — | John Neeley Co-Founder | — | — | — | — |
| 7 | Chemi-Study Mobile-based learning platform for Chemistry | — | — | — | Jang Hyo-bin CEO | — | — | — | — |
| 8 | Classcard Mobile-based learning resources for K-12 | — | — | 9 | Sunghoon Chun Founder & CEO | PHPMaterial Design LiteBootstrap+10 | Top 10k | — | — |
Top 12 K-12 EdTech companies in Seoul
#1
Series A · Seoul, Seoul · founded 2022$5.1Mraised▾
Digital platform for math problem-solving and learning. It offers math assistant and educational platform for solving math problems and offers tutoring services. It also provide solutions to post math problems and offers resources.
- Apr 2026Series A$1.3M
- Nov 2025Series A$3.8M
#2
Series C · Seoul, Seoul · founded 2015 · 287 employees$147.8Mraised▾
Developer of an AI-powered learning platform providing educational content access. The platform offers tools designed to support students in various academic subjects. It facilitates personalized learning experiences through adaptive technologies. The company focuses on creating resources that enhance understanding and academic performance.
- Mar 2024Series C—
- Sep 2023Series C$8M
- Dec 2022Series C$70M
- Nov 2021Series C—
#3
Series A · Seoul, Seoul · founded 2016 · 60 employees$18Mraised▾
App-based platform offering tutoring solutions for kids. The platform offers puzzles, learning videos, games for learning about school curriculum. The app is available for Android devices.
- Nov 2024Series A—
- Apr 2024Series A$6.5M
- Apr 2022Series A$10M
#4
Series B · Seoul, Seoul · founded 2017 · 22 employees$16Mraised▾
Provider of brain training platform for kids. It offers features such as animated lessons, reporting, gamified quizzes, and more. It help children develop their cognitive skills.
- Nov 2023Series B$16M
#5
Series B · Seoul, Seoul · founded 2016 · 96 employees$10.9Mraised▾
Online platform offering Maths courses. It provides lessons, resources, practice questions, and more related to Maths.
- Jul 2023Series B$5.4M
- Feb 2021Series A$5.6M
#6
Series A · Seoul, Seoul · founded 2018$17Mraised▾
Digital learning platform for classrooms. It enables students to engage in classes by providing a communication tool. Users can also write any type of post. Features include class chat, notice and feedback, class management, and more. The mobile application is available for Android and iOS users.
- Oct 2022Series A$11M
- Apr 2021Series A$6M
- Dec 2018Seed—
#7
Series A · Seoul, Seoul-t'ukpyolsi · founded 2017 · 38 employees$17Mraised▾
Developer of an interactive learning platform intended for higher education. The company's platform offers real-time surveys and feedback creation, notification details, post-filtering, classroom creations and other interactive features, enabling users to be provided with better communication methods and a smarter and better way of education.
#8
Series A · Seoul, Seoul · founded 2021 · 3 employees$5.9Mraised▾
Platform offering educational materials and digital books. It offers solutions for streamlining the process of creating and managing educational materials. It offers digital textbooks for students.
- Jul 2023Series A$4.5M
- Apr 2022Seed$1M
- Mar 2021Seed$309.9K
#9
Seed · Seoul, Seoul · founded 2019 · 10 employees$1.8Mraised▾
Digital platform offering learning solutions. It offers courses and note app for analysing and helping in managing grades of students.
- Mar 2024Seed$1.8M
#10
Series A · Seoul, Seoul · founded 2017 · 10 employees$2.7Mraised▾
Platform offering learning assistance for English teachers. It is a web-based tool that can be used on many platforms and provides functions including YouTube educational material, listening assessments, and mock tests.
- Nov 2023Series A$2.7M
- Aug 2022Seed—
#11
Series A · Seoul, Seoul · founded 2020$10Mraised▾
Provider of SaaS-driven tutoring solutions for students. It offers courses on science, languages, coding, finance, economics, humanities, maths, arts, and more.
- Apr 2022Series A$10M
#12
Series B · Seoul, Seoul · founded 2012$8.1Mraised▾
Online collaborative platform for students and teachers. It offers students to ask questions, exchanges ideas, and share content under teacher supervision. Teachers can deliver announcements in real time via smartphones. Available for the Android platform.
- Oct 2018Series B$4M
- Oct 2018Conventional Debt$2.5M
- Dec 2014Series B$3.2M
- Jul 2013Seed$941K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of K-12 EdTech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
What Seoul researches in edtech
Seoul National University and peers lead Seoul's edtech research, focusing dominantly on online/blended learning and innovative methods, with an optimistic tone (mean 0.41, 26 advancements vs. 5 concerns).
- Seoul National University21
- Seoul National University of Education14
- Namseoul University4
- Seoul National University of Science and Technology2
- Seoul School of Integrated Sciences and Technologies2
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.