The AI superapp for everyday life.
Wrtn Technologies operates Korea's leading AI superapp (known as Crack in Korea and Kyarapu in Japan), offering AI-powered writing assistance, creative storytelling, character chat, image generation, and conversational search in a single consumer platform. With 6.5 million users in Korea as of 2025, Wrtn has scaled its lifestyle AI across East Asia and targets US market entry, with an IPO targeted as early as 2028. The platform is built on Microsoft Azure and leverages GPT-5 for its latest experiences.
Tech & App Stack is available on paid plans
Upgrade to Silver or higher to reveal the full technology and app stack for any company.
View pricingCreate a free account to see funding visualizations and detailed round data.
Create Free AccountMar 2025
Jun 2024
Jun 2023
May 2023
Create a free account to see which investors have funded this company.
Create Free Account
OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artifi...
Anthropic is an AI research company that builds reliable, interpretable, and steerable AI systems.

xAI is an AI platform for accelerating human scientific discovery.

Databricks is the pioneer of the data lakehouse, a unified platform for data science, machine lea...

ByteDance is a Chinese technology company that utilizes AI to distribute content based on users' ...
AI-powered customer experience and contact center platform serving enterprises globally.