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Wrtn Technologies

Category: Foundation Models / LLMs

A B2C AI portal service acting as an aggregator/superapp that allows users to access top-tier LLMs like GPT-4 and Claude for free, along with localized features. Wrtn Technologies was founded in 2021. The company is led by Seyoung Lee. Based in Seoul, South Korea. Team size: 100-200. Total funding raised: ~$104-106M total. Latest round: Series B (₩108B/~$73.5M, Mar 2025 led by Goodwater Capital). Key investors include BRV Capital Management, Goodwater Capital, Capstone Partners, Z Venture Capital.

Founded
2021
Headquarters
Seoul, South Korea
Team size
100-200
Total funding
~$104-106M total

Value proposition

Model-agnostic 'AI Superapp' strategy offering free access to top-tier LLMs combined with sticky ecosystem features like Character Chat.

Products and solutions

Wrtn (AI Portal), Wrtn Studio, Wrtn Ads, Character Chat

Unique value

Model-agnostic 'AI Superapp' strategy offering free access to top-tier LLMs combined with localized 'Character Chat' and a sticky B2C portal ecosystem.

Target customer

Individual Consumers (B2C), Enterprise Clients (B2B)

Industries served

Generative AI, Consumer Technology, Advertising, Education

Technology advantage

First Korean Gen-AI service to surpass 100B KRW in funding. High user retention through portal strategy.

How they differentiate

Model-agnostic 'AI Superapp' strategy offering free access to top-tier LLMs (GPT-4, Claude, etc.) combined with localized 'Character Chat' and a sticky B2C portal ecosystem, unlike competitors focused on proprietary models or pure search.

Main competitors

Naver (Clova X / Cue:), Liner (Liner AI), ChatGPT (OpenAI)

Key partnerships

Azure OpenAI (Microsoft), Google, BRV Capital Management, Goodwater Capital

Notable customers

Individual Consumers (B2C focus), Enterprise Clients (via Wrtn Studio/Ads)

Major milestones

Achieved 5 Million Monthly Active Users (MAU) in late 2024, First Korean Gen-AI service startup to surpass 100B KRW in total funding (Mar 2025), Launched 'Wrtn Ads' platform achieving rapid monetization

Growth metrics

Surpassed 5 Million MAU (Oct 2024); Monthly Revenue exceeded 2B KRW (~$1.5M) in Dec 2024; Targeting 100B KRW annual revenue for 2025.

Market positioning

Leading B2C Generative AI Portal in South Korea (No. 1 in MAU among domestic AI startups)

Geographic focus

South Korea, Japan, expanding to Southeast Asia/MENA

Patents and IP

CES 2023 Innovation Award Honoree (Software & Mobile Apps)

About Seyoung Lee

Founder of Korea Scholar's Conference for Youth (KSCY). Recognized in Forbes 30 Under 30 Asia (2024).

Official website: