App Development in UK

We build great apps for Android

Top digital product developers in United Kingdom with a focus to Provide the best digital experience.


App Dev.

We are specialists in developing mobile apps for games, logistical support, healthcare, e-commerce, fintech, education and entertainment, both native and hybrid. United Kingdom is one of the economic hubs in the world and Zazz has explore the market to its full extent. We are building amazing products with a core focus on providing productivity, and innovation.

We Design Applications for


Smart Watch


Personal Computer



Technology to support your business

Today, technology is influencing all aspects of our lives. It should come as no surprise that technology had a positive effect on industry as well. In reality, there are many innovations that have already changed the face of the company and some that are making a big difference at the moment.

iOS App Development

We're enthusiastic about introducing new technology as well as testing how the app works across all Apple-supported devices and iOS versions. All of these ensure the product's 100 per cent user satisfaction. For over 30 years, developers have been continuously using this object-oriented programming language for creation of iOS apps. This fact alone makes Objective-C effective because it includes millions of lines of code. Additionally, that code is backward compatible with the languages C and C++.

Android App Development

Our programmers model applications with craftsmanship and every particularity of the operating system being taken into account. We take care of the consistency of the application with all Android versions and apps, so that you can be sure that your customers will get a top-notch finished product. This general-purpose language can be applied to many things including the development of Android apps. Java's main advantages are portability, scalability, and excellent performance, making it a perfect language for complex business applications that require room for growth.

Mobile Backend Engineering

You already have seen behind - the-scenes videos of movies and that's what backend does with the web. Backend developers are mostly responsible for focusing on the actual logic behind all of the application's functionality. An ideal backend developer must have an in-depth understanding of how the app's backend functions, and extensive knowledge of various backend technologies.

QA and Testing

QA testing is defined as the process of ensuring your product is of the highest quality possible for your clients. QA is essentially the methods used to avoid problems with your service or product, and to provide your customers with a great user experience. Ideally, the approach for quality assurance (QA) testing would incorporate automated testing with manual testing. The aim is to decide which type of test is most important to each element of the product and its level.

TestrailCharles proxy
XCTest UI Espresso
CalabashAWS Device Farm
Xamarin Test CloudFirebase Test Lab

We’re a strategic design and innovation partner for leading brands.

Making our clients successful

Adaptive Growth

The biggest advantage of having a mobile app for your company is that there is no disadvantage. Yes, the smartphone usage and technology has evolved much that now it provides guaranteed adaptive growth and scalability. It is no more a risky business and with Zazz you will surely secure your goals and manage your future endeavors.

Versatile Engagement

Zazz ensures that with our developed mobile app companies get extremely versatile engagement. They engage users in multiple ways and that results in better growth for them.

Scalable Resources

Scalability is your App's ability to handle a growing number of customers, customers and/or users. It also applies to your current or future developer's ability to maintain the app.

Controlled Processes

Zazz has brought methods and processes to the mobile app development that translates professionalism to a next level.


Our Key Features

Zazz has incorporated talented developers and modern technologies. We have hired the best designers and provide our customers with ultra-modern and new solutions.


Your Idea’s into Products

This decade belongs to new ideas and startups that could turn themselves into big enterprises with the help of contemporary technologies. Zazz love to work with the brilliant minds, if you got an idea and want to work to realize your dream, do contact us.


Industries We Serve

We have dedicated teams for every type of industry. This not only help us achieve refined experience but also help our clients with organized approach and strategy..


Our Capabilities

Making our clients successful

Zazz prioritizes its customers. We advise our customers and tell them all the nitty-gritties, but we always work according to the demands of the customer as we believe it is you who always come first.


We are just as excited about your idea.