About the Company
upfall Co., Ltd.builds voidX AI
upfall is an AI consulting and SaaS company designing and building customized AI agents for enterprises. We reconnect brands and customers through conversation via our own platform, voidX AI.
- AI Consulting
- AI Agent SaaS
- Spatial Intelligence
Our Mission
“Bring the power of AI agents to every brand”
We simplify complex AI technology so anyone can build a brand-tailored AI agent in minutes. upfall embeds industry context into models through consulting, while voidX AI delivers the outcome as an operable product.
Our Vision
“Innovate digital experiences with conversational AI”
- Customers converse, not search
- Brands hold two-way dialogue, not broadcast messages
- AI becomes a partner, not just a tool
Company Facts
- Legal Name
- upfall Co., Ltd.
- Founded
- October 7, 2022
- Co-CEOs
- Yelim Lee, Soyoung Lee
- Flagship Product
- voidX AI (AI Agent Platform)
- Business Registration No.
- 820-81-02814
- Mail Order License
- 2023-Seoul Gangnam-06085
- Head Office
- Room 512, 5F, JS Tower, 6, Teheran-ro 79-gil, Gangnam-gu, Seoul, Korea
- General Inquiry
- contact@upfall.co.kr
- Careers
- upfall@upfall.co.kr
Milestones
Oct 2022
upfall Co., Ltd. founded
AI consulting and SaaS business launched
Jul 2024
Strategic MOU with Alibaba Cloud
Signed at Alibaba Cloud Global Summit 2024 in Paris — foundation for voidX AI's global expansion
2025
voidX AI product line expansion
Integrated operation of Agent Casting, Social Agent, 3D World, and AI Studio
Jan 2026
'AI Business Trend 2026' published
Co-authored by Co-CEOs Yelim Lee and Soyoung Lee; selected as 'Book of the Week' by Maeil Business and Asia Economy

Press & Insights
Stories about upfall and the voidX AI platform we operate
voidX AI is not the company. It's the platform we built
For the voidX AI service introduction, visit the About page. For partnership, media, or careers inquiries, use the Enterprise tab on the Contact page.