Second Earth is an independent AI app studio in Seoul, South Korea, founded by Sunwoo Kim. It builds and operates consumer apps for iOS, Android and the web, including AIBookCraft, an AI co-writer for novels, FICT, an AI movie maker, and NoteCube, a voice recorder with live transcription.
—About
About Second Earth
Second Earth (세컨드어스) is an independent AI app studio in Seoul, South Korea, founded by Sunwoo Kim. The studio designs, builds and operates consumer apps for iOS, Android and the web — led by AIBookCraft, an AI co-writer for novels and long-form stories.
Company facts
- Name
- Second Earth (세컨드어스, SecondEarth)
- What we do
- Independent AI app studio
- Founder
- Sunwoo Kim (김선우)
- Based in
- Seoul, South Korea
- First app
- 2022
- Publishers
- Sunwoo Kim (세컨드어스)
SecondEarth AI, Inc. - Contact
- sunwoo@secondearth.io
- Website
- secondearth.io
Mission
Bring the future forward through productivity. We build AI tools that let one person do what used to take a team — and we run the studio the same way.
Timeline
- 2022First apps on the App Store: Memo Block and 75 Soft Challenge.
- 2023AIBookCraft launches and becomes the studio’s flagship.
- 2024NoteCube, PupFi, TripPack AI and more everyday tools ship on iOS and Android.
- 2026Novelleo, VocaAce, Mote, FICT, Pofflings and more launch — US releases published by SecondEarth AI, Inc.
Founder
Press kit
Use these descriptions and marks freely when writing about Second Earth.
세컨드어스는 김선우가 서울에서 설립한 독립 AI 앱 스튜디오입니다. AI 소설 공동 집필 도구 AIBookCraft, AI 영화 제작 앱 FICT, 실시간 받아쓰기 녹음 앱 NoteCube 등 iOS·Android·웹 소비자 앱을 만들고 운영합니다.
Get in touch
Partnerships, press, investment or a question about one of our apps — write to us directly.