Mobile Application Development Company in Seattle

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Top-Rated Mobile App Development Company in Seattle

Mobile Application Development Company in Seattle

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

Zazz prides itself on being the best mobile app development company transforming the user experience and setting a new standard in Seattle and other US states.
With a network of skilled pros across America, we're ready to tackle any project and bring your vision to life.

top mobile app development in Seattle


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 Seattle

Our Mobile App Development Services in Seattle

Our mobile app development services company in Seattle offers custom solutions for its Android, iOS, or React Native and our skilled team ensures 100% satisfaction. We offer mobile app maintenance to keep your app running smoothly & deliver your project with excellence.

Android App Development Company in Seattle

Android App Development

Our team of Android developers creates user-friendly apps for your business to thrive in the competitive mobile app space. Our professionals have expertise in Java, Kotlin, and other modern technologies.

iOS App Development Company in Seattle

iOS App Development

Our iOS app developers design top-notch iOS apps that run smoothly on all Apple devices. Our team is skilled in Swift, Objective-C, and other advanced technologies to deliver impeccable apps.

React Native App Development Company in Seattle

React Native App Development

With our React Native app development services in Seattle, we develop apps that are fast and efficient. Our team of skilled pros uses pre-built components to create hybrid apps that work on both iOS and Android.

Web App Development Company in Seattle

Web App Development

Our Seattle mobile app development company excels in building responsive and dynamic web apps using modern technologies such as Angular, React, and Vue.js for smooth web experiences.

Wearable App
                                Development Company in Seattle

Wearable App Development

We specialize in futuristic wearables such as smartwatches, fitness trackers, and virtual reality headsets & offer feature-rich and visually appealing apps that integrate effortlessly with wearable technology.

Flutter App Development Company in Seattle

Flutter App Development

Our Flutter app development team in Seattle creates beautifully designed cross-platform apps using Google’s mobile app SDK. Our highly skilled developers specialize in delivering dynamic and interactive apps.

Custom Software Development Company in Seattle

Custom Software Development

We provide custom software development solutions in Seattle for businesses that require unique and tailored applications or system integrations. We ensure scalability, security, and sustainable performance.

Mobile App Maintance Company in Seattle

Mobile App Maintance

We provide support and maintenance services for mobile apps. Our team guarantees that the apps run smoothly, and there are no bugs or errors. We also provide feature upgrades and security updates.

                                Development Company in Seattle

PWA Development

Progressive Web Apps work across all devices and platforms, even offline. We create PWAs that are responsive, secure & incredibly fast. Our expert team uses the latest trends to create value-added PWAs.

Our Recent Work

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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 Seattle

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

How We Offer You the Best

Ready to make an impact in the digital world? Let our mobile app developers in Seattle guide you toward success.

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 Hire Zazz As Your Mobile App Development Company in Seattle?

Our Seattle app developers bring unparalleled expertise to all app development projects. Our commitment to customer satisfaction makes us the ideal choice for businesses.

User-Centered Approach

Quality Assurance

Our team of experts works tirelessly so that all our app development services are top quality and free of bugs. Quality assurance is maintained throughout the development process till the final product is perfect.

Quality Assurance

Rich Expertise

Our app development company in Seattle comprises a team of highly skilled developers who possess industry expertise. We deliver top-notch app development services that are customized to your specific requirements.

Agile Methodology

Competitive Pricing

Our app development services come at a competitive price, without compromising on quality. We work with you to find the most affordable yet high-quality solution that will meet all your unique needs.

Creativity and innovation


Our team values communication and collaboration above all else. We work closely with our clients to make sure that every aspect of our mobile app development services is transparent, effective, and timely.


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. 


Q1. What are the steps involved in your mobile app development process?

We follow a six-step development process, beginning with ideation and ending with launch. The process entails research and analysis, MVP planning, designing, development, testing, and deployment. With agile development, we take care that improvements are implemented in short release cycles.


Q2. What programming languages and platforms does Zazz specialize in?

Our highly experienced team is proficient in several programming languages and platforms. Swift and Kotlin for native iOS app development, React Native and Flutter for cross-platform services, and Java and Python for web apps, to mention a few.


Q3. What is the average turnaround time for your mobile app development services?

Our company's turnaround time varies depending on the project's size and complexity, but it typically takes anywhere from 4-6 months for the final product to be launched in the app store.


Q4. What type of mobile apps do you develop?

We can develop various types of mobile apps, including native apps, web apps, progressive web apps, and hybrid apps. We utilize modern tools to guarantee that the app meets the client's business objectives along with an excellent user experience.


Q5. How do you guarantee mobile app security?

Security is our top priority and we take many measures to protect our client's data. To secure mobile apps, we adhere to 3 layers of security - the device, the server, and the app itself. We make the app code tamper-proof and secure the server by implementing secure API, firewalls, and encryption.


Q6. What is the post-launch app maintenance process?

Maintaining an app after launch is crucial in solidifying its longevity and relevance. We provide post-launch maintenance services that include 24/7 monitoring, bug fixing, and updating the app with new features and updates.


Q7. What are the app development rates, and how much will it cost to develop an app with Zazz?

The cost of developing a mobile app depends on various factors, including the number of app features, the complexity of the app, and the development time. Our team will provide you with a project estimate that's based on your unique requirements. Contact us now.


Q8. How do I get started on mobile app development with Zazz?

You can get in touch with us through our website or schedule a consultation. During the consultation, our team will discuss the requirements, timeline, and budget of your project. After the consultation, we will provide you with a project estimate as per your specific needs.

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


Silicon Park, VIP Hills, Madhapur, Hyderabad, India 500081

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


Columbia Tower, 701 Fifth Avenue, 42nd Floor, Seattle, 98104-5119


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

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