Rankings Updated : January, 2026

Top Mobile App Development Companies in Seattle

Rankings Updated : January, 2026

When it comes to identifying the top mobile app development companies in Seattle, businesses are often seeking more than just code; they're looking for a partner in digital transformation. Seattle's unique blend of innovation and entrepreneurial spirit has fostered an exceptional community of developers. This directory meticulously uncovers the city's premier firms, all distinguished by their foresight and ability to sculpt cutting-edge mobile applications that resonate with users. To make your decision easier, select companies based on their hourly rates, customer reviews, and service focus.

List of Top Mobile App Development Companies in Seattle

13 Companies

Appinventiv

TOP RATED
App Development & Digital Transformation Agency
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Key Clients:
  • DOMINO'S
  • ADIDAS
  • JOBGET
  • KFC
  • IKEA
About

Appinventiv is a mobile app development company that partners with businesses of all sizes to build digital products. Focusing on sectors such as Education, Information Technology, Real Estate, the firm delivers custom app development services tailored to business goals. Leveraging their technical expertise in iOS and Android app development, they deliver customized solutions that enhance digital presence and improve ROI. [View Appinventiv profile ]

Service Line
25% Mobile App Development 20% Custom Software Development 5% IoT Development 5% Blockchain 5% Artificial Intelligence 5% E-Commerce Development 5% Web Development 5% AR/VR Development 5% Wearable App Development 5% Web Design 5% UX/UI Design 5% Cloud Consulting & SI 5% IT Managed Services
  • 25% Mobile App Development
Industries
15% Education 10% Information Technology 10% Real Estate 10% Health Care, Wellness & Medical 10% Telecommunications 5% ECommerce 5% Financial Services 5% Hospitality & Leisure 5% Environmental Services 5% Transportation 5% Entertainment 5% Oil & Gas 5% Manufacturing 5% Automotive
  • 15% Education
About

Catering primarily to businesses of all sizes within the Consumer Products & Services, Telecommunications, Entertainment sectors, Chop Dawg operates as a full-service mobile app development agency. Their team focuses on creating scalable digital products, with specific expertise in iOS and Android app development, helping clients navigate the mobile landscape. [View Chop Dawg profile ]

Service Line
40% Mobile App Development 10% Wearable App Development 10% UX/UI Design 10% Custom Software Development 10% Blockchain 10% Artificial Intelligence 5% E-Commerce Development 5% Application Testing
  • 40% Mobile App Development
Industries
10% Consumer Products & Services 5% Telecommunications 5% Entertainment 5% Education 5% Financial Services 5% Gaming 5% Government 5% Health Care, Wellness & Medical 5% Hospitality & Leisure 5% Advertising & Marketing 5% Information Technology 5% Legal 5% Manufacturing 5% Media 5% Real Estate 5% Logistics & Supply Chain 5% Utilities 5% Retail 5% Non-Profit
  • 10% Consumer Products & Services
Driving technology-led innovations
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About

Nagarro is recognized for delivering end-to-end app development services, tailored for businesses of all sizes. Specializing in iOS and Android app development, this mobile app development company works extensively in industries like Automotive, Health Care, Wellness & Medical, Energy & Natural Resources, building solutions designed to meet specific market demands. [View Nagarro profile ]

Service Line
15% Mobile App Development 15% Artificial Intelligence 15% Blockchain 15% Custom Software Development 15% Search Engine Optimization 15% Cloud Consulting & SI 10% Digital Marketing
  • 15% Mobile App Development
Industries
30% Automotive 20% Health Care, Wellness & Medical 10% Energy & Natural Resources 10% Education 10% Non-Profit 10% Financial Services 10% Information Technology
  • 30% Automotive
About

With a strong footprint in Financial Services, Consumer Products & Services, Hospitality & Leisure, SPD Technology positions itself as a versatile mobile app development company. They assist businesses of all sizes by engineering robust iOS and Android app development solutions that align with business goals. [View SPD Technology profile ]

Service Line
30% Mobile App Development 30% Custom Software Development 20% E-Commerce Development 20% Artificial Intelligence
  • 30% Mobile App Development
Industries
60% Financial Services 10% Consumer Products & Services 10% Hospitality & Leisure 10% Information Technology 10% Legal
  • 60% Financial Services
Empowering Innovation, Driving Digital Transformation
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Key Clients:
  • Operative Media
  • 8x8
  • GB Bank
  • Gojoko
About

Persistent Systems provides bespoke app development services for businesses of all sizes. The company offers high-performance iOS and Android app development. Their portfolio spans various verticals, with a notable focus on businesses in the Information Technology, Health Care, Wellness & Medical, Advertising & Marketing. [View Persistent Systems profile ]

Service Line
10% Mobile App Development 10% Custom Software Development 10% Application Management & Support 10% Artificial Intelligence 10% Cloud Consulting & SI 10% Web Development 10% BI & Big Data Consulting & SI 10% Cybersecurity 5% AR/VR Development 5% IoT Development 5% Blockchain 5% IT Managed Services
  • 10% Mobile App Development
Industries
40% Information Technology 30% Health Care, Wellness & Medical 10% Advertising & Marketing 10% Manufacturing 10% Media
  • 40% Information Technology

Your Perfect Project Partner Is
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Choose Your Services & Set Your Budget

Select Services*
  • Custom Software Development
  • Web Development
  • Mobile App Development
  • AR/VR Development
  • IoT Development
  • Blockchain
  • Seo
  • Digital Marketing
  • Branding
  • Advertising
  • Social Media Marketing
  • Mobile App Design
  • UI/UX Design
  • Web Design
  • AI Development Companies
Your Budget*
  • Less than $5000
  • $5,000 - $10,000
  • $25,000 - $50,000
  • $50,000 - $100,000
  • $100,000 - $250,000
  • $250,000 - $500.000
  • $500,000 - $1,000,000
  • $1,000,000 - $5,000,000
  • $5,000,000+
About

Pwrteams delivers specialized app development services focused on native iOS and Android app development. This mobile app development agency partners with businesses of all sizes, bringing expertise across the Information Technology, Financial Services, Hospitality & Leisure industries. [View Pwrteams profile ]

Service Line
20% Mobile App Development 20% E-Commerce Development 20% Custom Software Development 20% IT Managed Services 10% Cloud Consulting & SI 10% BI & Big Data Consulting & SI
  • 20% Mobile App Development
Industries
30% Information Technology 10% Financial Services 10% Hospitality & Leisure 10% Manufacturing 10% Media 5% Consumer Products & Services 5% Health Care, Wellness & Medical 5% Telecommunications 5% Logistics & Supply Chain 5% Utilities 5% Energy & Natural Resources
  • 30% Information Technology
For The Future
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Key Clients:
  • Panasonic
  • BMC Software
  • Cloudera
About

Serving businesses of all sizes across diverse Health Care, Wellness & Medical, Energy & Natural Resources, Automotive, the app developers at Softserve deliver expertise in the form of innovative products. They empower clients to achieve digital transformation by offering high-quality iOS and Android app development solutions. [View Softserve profile ]

Service Line
5% Mobile App Development 10% Artificial Intelligence 10% Application Testing 5% Digital Marketing 5% Blockchain 5% Cloud Consulting & SI 5% Search Engine Optimization 5% AR/VR Development 5% E-Commerce Development 5% Wearable App Development 5% Custom Software Development 5% Web Development 5% Graphic Design 5% Web Design 5% UX/UI Design 5% Marketing Strategy 5% Mobile & App Marketing 5% IoT Development
  • 5% Mobile App Development
Industries
30% Health Care, Wellness & Medical 15% Energy & Natural Resources 15% Automotive 15% Education 10% Information Technology 10% Financial Services 5% ECommerce
  • 30% Health Care, Wellness & Medical
Thoughtful Laravel Development
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About

As a dedicated mobile app development agency, Ravenna maintains a sharp focus on iOS and Android app development for businesses of all sizes. Their expertise is concentrated on providing tailored solutions to organizations within the Financial Services, Logistics & Supply Chain, Health Care, Wellness & Medical segments. [View Ravenna profile ]

Service Line
25% Mobile App Development 25% UX/UI Design 25% Web Development 15% Application Management & Support 10% Custom Software Development
  • 25% Mobile App Development
Industries
20% Financial Services 20% Logistics & Supply Chain 20% Health Care, Wellness & Medical 20% Aerospace & Defense 20% Education
  • 20% Financial Services
About

UKAD provides comprehensive app development services to businesses, helping them secure market presence. This mobile app development company specializes in robust iOS and Android app development for clients across Consumer Products & Services, Retail, Education. [View UKAD profile ]

Service Line
20% Mobile App Development 25% Custom Software Development 20% E-Commerce Development 20% IT Managed Services 15% Artificial Intelligence
  • 20% Mobile App Development
Industries
20% Consumer Products & Services 20% Retail 10% Education 10% Health Care, Wellness & Medical 10% Hospitality & Leisure 10% Manufacturing 10% Real Estate 10% Logistics & Supply Chain
  • 20% Consumer Products & Services
About

Driven by efficiency and performance, Master of Code Global delivers full-cycle iOS and Android app development. Their app developers serve businesses, solving the pain points of multiple industries like Consumer Products & Services, Telecommunications, Retail, thanks to their strong technical expertise. [View Master of Code Global profile ]

Service Line
20% Mobile App Development 60% Artificial Intelligence 20% Custom Software Development
  • 20% Mobile App Development
Industries
40% Consumer Products & Services 30% Telecommunications 30% Retail
  • 40% Consumer Products & Services
Leading Software Development Services Provider Company
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Key Clients:
  • Unifies MFG
  • OMNNA
  • LBM LIFT OFF
About

Crest Infosystems Private Limited is a mobile app development company that partners with businesses to build digital products. Focusing on sectors such as Automotive, Dental, ECommerce, the firm delivers custom app development services tailored to business goals. Leveraging their technical expertise in iOS and Android app development, they deliver customized solutions that enhance digital presence and improve ROI. [View Crest Infosystems Private Limited profile ]

Service Line
13% Mobile App Development 13% Custom Software Development 13% Web Development 13% Wearable App Development 13% AR/VR Development 13% E-Commerce Development 13% IoT Development 13% Artificial Intelligence 13% Blockchain 13% Application Management & Support 13% Enterprise App Modernization 7% Application Testing
  • 13% Mobile App Development
Industries
11% Automotive 5% Dental 5% ECommerce 5% Education 5% Financial Services 5% Information Technology 5% Legal 5% Legal Cannabis 5% Manufacturing 49% Utilities
  • 11% Automotive
About

Catering primarily to businesses within the Consumer Products & Services, Advertising & Marketing, Education sectors, 9series operates as a full-service mobile app development agency. Their team focuses on creating scalable digital products, with specific expertise in iOS and Android app development, helping clients navigate the mobile landscape. [View 9series profile ]

Service Line
14% Mobile App Development 14% Custom Software Development 12% E-Commerce Development 12% Digital Marketing 12% UX/UI Design 12% Cloud Consulting & SI 12% Blockchain 12% BI & Big Data Consulting & SI
  • 14% Mobile App Development
Industries
20% Consumer Products & Services 10% Advertising & Marketing 10% Education 10% Financial Services 10% Information Technology 10% Manufacturing 5% Health Care, Wellness & Medical 5% Telecommunications 5% Media 5% Real Estate 5% Logistics & Supply Chain 5% Energy & Natural Resources
  • 20% Consumer Products & Services
Think Do Achieve
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About

Emorphis Technologies is recognized for delivering end-to-end app development services, tailored for businesses of all sizes. Specializing in iOS and Android app development, this mobile app development company works extensively in industries like Health Care, Wellness & Medical, Information Technology, Hospitality & Leisure, building solutions designed to meet specific market demands. [View Emorphis Technologies profile ]

Service Line
10% Mobile App Development 10% Custom Software Development 10% Artificial Intelligence 10% Enterprise App Modernization 10% Cloud Consulting & SI 10% CRM Consulting And SI 10% IT Staff Augmentation 5% Wearable App Development 5% Application Testing 5% IT Strategy Consulting 5% ERP Consulting And SI 5% Cybersecurity 5% IT Managed Services
  • 10% Mobile App Development
Industries
40% Health Care, Wellness & Medical 10% Information Technology 10% Hospitality & Leisure 10% Manufacturing 10% Travel & Tourism 10% Education 10% Financial Services
  • 40% Health Care, Wellness & Medical

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Buying Guide

Services Offered by a Leading Mobile App Development Company in Seattle

When you partner with development agencies in Seattle, you're getting more than just programmers. These companies have learned from working with everyone from small startups to Fortune 500 corporations. Here are the services they offer:

1. Custom Mobile Application Development

Seattle app developers don't believe in cookie-cutter solutions. Each project starts with understanding your business challenges. Teams spend time learning your industry, studying your competitors, and figuring out exactly what your customers need from a mobile app. Iterations and frequent check-ins are part of the app development process here. You'll be able to observe your app's development week by week, with chances to offer suggestions and make changes as you go.

2. UI/UX Design and User Research

Design teams in Seattle take user research seriously. To make interfaces that genuinely function for actual users, they manage focus groups, do surveys, and examine user behavior data. Mobile app developers in Seattle are aware that if users are unable to use a compatible and appealing design, it is useless. They produce interactive prototypes and thorough wireframes prior to writing any code. This identifies usability problems early in the process, saving time and money.

3. Native and Cross-Platform Development

Seattle development firms offer flexibility in how they build your app. Some projects need the full power of native iOS or Android development. Others work better with cross-platform frameworks that can target multiple operating systems at once. The choice depends on your specific situation - budget constraints, timeline requirements, and technical needs all play a role in this decision.

4. Quality Assurance and Testing

Mobile app development in Seattle includes rigorous testing on real devices. QA teams don't just check if features work - they test how apps perform under stress, with poor network connections, and across different screen sizes and operating system versions. This app development testing process helps prevent embarrassing bugs and crashes after your app launches to the public.

Tech Stack Expertise of Seattle App Development Leaders

Benefits of Partnering with Premier Seattle App Developers

Mobile App Development Cost Analysis for Seattle Market

Frequently Asked Questions

faq-banner

How do I choose the best mobile app development company in Seattle?

Choosing the best mobile app development company in Seattle requires a thorough evaluation of their capabilities and approach:

  • Check for their  successful case studies and portfolios
  • Arrange consultations with their managers
  • Ask them about their procedure, methods, and techniques
  • Request thorough proposals and quotes

What industries do Seattle's top development companies serve?

Seattle's top development companies serve a wide array of industries, reflecting the city's diverse and dynamic economy.

  • Healthcare
  • Financial Services (Fintech)
  • Retail (including E-commerce)
  • Logistics and Transportation
  • Education
  • Manufacturing
  • Entertainment and Gaming
  • Real Estate (PropTech)
  • Automotive
  • Travel and Tourism
  • Consumer Products & Services
  • Non-profit
  • Government & Public Sector

Do these top companies help with app store submission and post-launch maintenance?

Yes. Reputable firms handle app store submissions and ongoing support. This includes listing creation, navigating Google/Apple reviews, implementing updates, monitoring performance, and adding features based on feedback. Their expertise helps new apps smoothly navigate the often-challenging approval process and avoid common rejection reasons.

Can app development companies integrate with existing business systems?

The majority of prominent businesses providing app development services in the region focus on system integrations. They deal with payment processors, inventory systems, CRM platforms, ERP software, and custom databases. Their integration expertise guarantees that your new app will improve rather than interfere with your ongoing business processes. Request samples of their previous work on related integrations.

What is the typical mobile app development process with Seattle-based companies?

Seattle-based mobile app development typically involves:

  • Discovery & Strategy: Learning your business needs and app requirements.
  • Planning & Design: Creating wireframes and prototypes for feedback.
  • Agile Development: Building the app in iterative sprints with regular updates.
  • Integrated QA: Continuous testing and quality assurance throughout.
  • Launch & Support: Handling app store submission and providing post-launch assistance.

What makes Seattle's development environment unique?

Being close to well-known corporations like Amazon and Microsoft helps Seattle's tech sector. This draws in top talent from all around the world and opens up chances for knowledge sharing. A consistent supply of talented developers who comprehend both cutting-edge technology and useful business applications is guaranteed by the city's collaborative atmosphere and top-notch educational institutions. 

What is the typical timeline for developing a mobile app?

The average time to develop a mobile app is between two and four months for simple apps, four to seven months for average complicated apps, and seven to twelve months or more for feature-rich, complex apps. Features, team size, and platform preference (iOS/Android) all have a significant impact on duration.

What questions should I ask when hiring Seattle app development companies?

When evaluating Seattle app development companies, ask these crucial questions:

  • Could you provide me with a portfolio of your previous work on related apps?
  • Which approach and process do you usually use for development?
  • How do you manage testing during the project and guarantee quality?
  • What sort of maintenance and support do you provide after launch?
  • Who will be the owner of the produced app's intellectual property?

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Appinventiv

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