A decade of building mobile products the world relies on.
Founded in 2015, MUSJOY Limited is a Hong Kong–based mobile internet company specializing in iOS and Android software, AI-powered tools and consumer applications for global markets.
Our story
MUSJOY Limited was founded in 2015 with a simple ambition: to build mobile products that genuinely improve everyday life. Headquartered in Hong Kong, we focus on iOS and Android application development, with a deliberate emphasis on craft, performance and user experience.
In the years since, we have grown from a small founding team into a multidisciplinary group of engineers, designers and product specialists. Our applications have reached millions of users across more than a hundred markets, consistently ranking among the most-loved in their categories.
We listen closely to our users. Every feature we ship begins with real feedback, and our customer support is widely recognized for its responsiveness. We see software as a craft — and every release as an opportunity to do better than the last.
Our business scope.
As registered with the Hong Kong Companies Registry, MUSJOY Limited engages in software design and development, and provides information technology services in the fields of computing and network technology.
Software Design & Development
End-to-end product creation — from research and design to engineering, QA and live operations of consumer mobile applications.
Information Technology Services
Cloud infrastructure, backend systems and data services that power our products and keep them running reliably at global scale.
Network & Computing Technology
Performance, security and connectivity solutions across modern mobile and web stacks — embedded into every product we ship.
Aim high, stay grounded.
A flexible, talent-driven culture that values craft, curiosity and a long-term view on the products we build.
Vision
To become a leading mobile internet company, serving hundreds of millions of users worldwide with software they truly love.
Values
Aim high, stay grounded. We balance ambition with discipline, and treat every detail as part of the user experience.
Philosophy
Build valuable products. Foster a people-oriented company. Respect talent, invest in technology, and reward curiosity.
A decade in motion.
MUSJOY Limited is established in Hong Kong with a focus on overseas-market mobile applications. The first iOS and Android products take shape.
Early products gain steady users abroad. The team expands and explores new product categories.
Launch of Look Like — Celebrity Look-Alike (May 2019) and ASleeper — Sound & Music (August 2019), establishing a presence in entertainment and wellbeing.
Sustained product investment, design refinement and infrastructure upgrades — keeping flagship apps reliable for users across more than a hundred App Store markets.
Launch of Lunio: AI Companion & Friend (May 2026) — our first product built around modern large language models, signalling the next chapter of MUSJOY HK.
Operating from Tsim Sha Tsui, Hong Kong, with a focused portfolio of products spanning AI companionship, lifestyle and wellbeing.
Operating from Tsim Sha Tsui, Hong Kong.
Silvercord Tower 2
One of Tsim Sha Tsui’s landmark office towers, on Canton Road in the heart of Kowloon.