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App design in Hong Kong

We’re so glad you’ve found us!

With a professional team of designers, developers, UX researcher and project managers, Team Grayscale helps work out your next ideas from prototyping to getting a fully-fledged product.

Who are we?

Grayscale is a Hong Kong-based app design and web agency.

We develop apps and tools in-house, or work with trusted partners who can implement designs on the required technology. User research and user-oriented design are employed to create great user journeys.

Our custom solutions focus on making you and your project successful. Whether it is branding, UI/UX research and design, app or intranet design, front-end or back-end web development, our goal will always be to help you make a difference in your industry.

Why work with Grayscale?

We truly love creating amazing app design through user experience research and design.

We are one of the first true user-centred app design and development agencies in Hong Kong, and we work together with you to find the best solutions, balancing both your own and your users’ needs, taking into account budget, timeline, and other variables.

We use knowledge, user research, skills and creativity to create awesome designs your users will love. All of our designs are fully customised to make your brand stand out from the crowd.

We work in a structured yet flexible way, where each project is unique. We always make sure we understand your goals and users well before we start designing and developing.


Since 2011, we’ve done hundreds of design projects for all types of clients.

We’ve been helping startups from Hong Kong and abroad with their logo design, brand style guide, communications collateral, website design, and apps. We have also assisted SMEs with improved brand identities and design support.

Our brand design skills have helped large enterprises to serve their clients and employees better, and we have worked closely with NGOs to improve their brand identities and websites.

Trusted by our clients