Mobile Application Development Company in California

Zaaz     Services    mobile app development

California's Top Ranked Mobile App Development Company

Mobile Application Development Company in California

Trusted by the Top Multinational Brands


Mobile Apps Built to Excel with Excellence

Set the requirements and let us build your custom application to power your business with an efficient solution.

From New York to Nevada, We Are All Over the USA

Since its inception in 2009, Zazz has been a pioneer in technologies that change the course of user experience with mobile app development services in California.
Looking for a team of vetted IT professionals near you? Explore our presence across America to get in touch with our experts now!

top mobile app development in california


Years of proven success in the industry


Top development & B2B provider awards


Hand-picked consultants


Mobile, Web, IoT & Digital products

Top Mobile Application Development Agency in California

Our Mobile App Development Services in California

At our mobile app development company in California, we give our clients a promise of success and scalability with customized solutions for their business requirements. We provide support & maintenance to make sure your app is up-to-date, secure, and 100% functional. 

Android App Development Company in california

Android App Development

Our Android app development services combine technical expertise with creativity to build apps that meet your business needs and offer an extraordinary user experience. The results? Innovative & customized apps.

iOS App Development Company in california

iOS App Development

We develop custom iOS applications for different types of clients keeping in mind the specific business requirements. Our developers handpick advanced tools to ensure seamless functionality and user experience.

React Native App Development Company in california

React Native App Development

We offer React Native app development services to target big audiences regardless of the device they use. Our React Native developers use intuitive tech stacks to create apps for iOS, Android, and Windows.

Web App Development Company in california

Web App Development

As a fast-growing mobile app development company in California, we understand the interrelation between functionality and engagement. We simplify the dynamics with web app development services in the USA.

Wearable App
                                Development Company in california

Wearable App Development

An eye-pleasing and manageable design is the key to an app that can run effortlessly on any wearable device. Our product designers create relevant application designs to offer a memorable experience on wearables.

Flutter App Development Company in california

Flutter App Development

Your search for a Flutter app development company ends with the top-notch services of our team that hinge on delivering custom-built app design and development solutions within your required time frame.

Custom Software Development Company in california

Custom Software Development

Being a top mobile app development company in California, our team is familiar with the digital advancements needed to craft smart software. We build custom software by integrating them into your brand presence.

Mobile App Maintance Company in california

Mobile App Maintance

We provide continuous support & maintenance services that keep your app running smoothly. We perform maintenance tasks, update the app to the latest versions, monitor app performance, and fix all issues.

                                Development Company in california

PWA Development

Zazz is spearheading a digital revolution by assisting businesses with advanced technology. With a remarkable track record of over 14 years, we specialize in developing visually captivating progressive web apps.

Our Recent Work

View More  

Take a quick peek at our biggest successes to make an informed decision for your app development project

maxsold client



MaxSold is the fastest way to sell goods at your desired rates with a seamless online platform for auctioning. It is designed to sell the most with the least hassle where you can add products and customize your catalogs using your phones and tablets.

Country Canada

Platform Android, iOS

View Case Study  
taxvolt client taxvolt client



TaxVolt application addresses the complexities of online tax filing faced by businesses and taxpayers in the USA and Canada. It is a highly user-friendly and navigation-rich platform for employees, and business owners to manage taxes and investments conveniently.

Country Canada

Platform iOS, Android, Web

View Case Study  
ideal protein client

Health & Fitness

Ideal Protein

Ideal Protein is your trusted resource for attaining weight loss goals while keeping a clear track of the daily progress that you make with every vital physical activity. Apart from this, you get easy protein-rich diet suggestions to keep you powered for your health journey.

Country United States

Platform Android, iOS

View Case Study  

Your Trusted App Development Company in California

Collaborate with one of the most credible mobile app development companies in California for native and cross-platform services.

How We Offer You the Best

As the top mobile app development company in California, you can trust us to deliver exceptional results. Contact us today and take your digital presence to the next level.

Discover, Strategize, and Architect

Together, we'll scope your application development requirements and identify which ideas hold the most water. We use it to create a roadmap for a project that ensures the best possible chance of long-term success.

Design and Prototype

This is where we apply our understanding of user behavior mapping to carve an error-proof digital product that can outrun the market challenges and provide your user base with a seamless online experience.

Development Process

Our development process encompasses a resonated amalgamation of frontend and backend development cycles followed by system architecture optimization and release management.

Quality Assurance and Testing

The idea of technical bugs is unfathomable to our mobile app development company which hinges on manual and automated application testing for delivering the promise that we make at the time of collaboration.

Scale and Measure

Our ultimate goal of bringing your brand to the edge of consistent growth does not end at deployment as we continue to scale your app by measuring its impact on your audiences.

Why is Zazz Your Perfect App Development Company in California?

Our app development company in California believes in Agile methodology! We build apps in small increments, test them constantly, and iterate quickly. 

User-Centered Approach


We conduct research and analysis to understand our client's audience & design apps for their needs. Some of our best apps have globally received positive feedback and high ratings on the app stores.

Quality Assurance


Our leading mobile app development company in California uses various tools and techniques to identify any bugs, glitches, or errors within our apps and help clients 24*7 for seamless quality.

Agile Methodology


Our project management approach allows us to work collaboratively with our clients & keep them informed about progress. It helps our clients to make adjustments to the project as we go along.

Creativity and innovation

Creativity and

Our team always explores new ways to create innovative apps. We have developed apps that incorporate the latest technologies, such as VR, AR, IoT, wearable devices, and artificial intelligence.  


Our Industry-Specific

We leverage our experience of more than a decade into building future-first applications customized for different industries and domains. Our expertise in designing feature-rich digital products allows us to explore innovative possibilities for promising brands that aim to excel with optimal engagement.

Frequently Asked Questions.

We industry aganostic, but here are some areas in which we,ve really knocked it out of the park. 


1. What type of various services do you offer?


2. What industries do you provide services for?


3. What sets you apart from other mobile app development companies?


4. How long does it take to develop an app with you?


5. What is your pricing model?


6. What platforms do you develop mobile apps for?


7. How do you guarantee the quality of the mobile app developed?


8. What are the post-launch services you offer? 

Zazz can turn your vision into a reality. Let’s
collaborate to create something groundbreaking!

Creating Memorable digital experiences since 2009.


18 King St E,14th Floor, Toronto, ON M5C 1C4, Canada

San francisco
San Francisco

795 Folsom Street, 1st Floor, San Francisco, CA 94103, USA


800 Boylston Street, 5th Floor, Boston, MA 02199, United States

New York
New York

405 Lexington Avenue, 26th Floor, Manhattan, NY 10174


500 Mercer St, Seattle, WA 98109, USA


Suite 3100, 325 North St. Paul Street, Dallas, TX 75201, United States


Berkeley Square 2nd Floor, Berkeley Square House, London, W1J 6BD, GBR


55 East Monroe Street Downtown, Suite 3800, Chicago, IL 60603, USA

Schedule a Free Consultation