Top App Development Companies in Seattle 2024

There are hundreds of best app development companies in Seattle existing at the moment. And this report covers some options that will help you build a high-quality app.

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Seattle is a city brimming with opportunities and competition. Forbes has ranked it as the number 1 city for business and careers. Bill Gates was born and brought up there, and Jeff Bezos set up the Amazon headquarters in the city. 
Even in terms of technology, the city is way ahead of many cities of the world. You will find hundreds of mobile app development companies in Seattle and a lot of developers who are aiming to make it big. 

Additionally, the quality of mobile app development in Seattle has increased tremendously over the years with app agencies trying to create unique mobile applications for users in America and worldwide.

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Last Updated: Feb 2024

List of best app developers in Seattle

Seattle app developers are highly skilled and display their expertise in the applications they make. What sets them apart is their versatility in working with every business vertical from various industries. Now, to get to know them better, you will have to check out the rest of the directory of the best app developers in Settle.

Let’s have a look!

Top App Development Companies in Seattle - Appinventiv

Appinventiv

App Development & Digital Transformation Agency

Appinventiv is a software product and mobile app development company that offers innovative digital engineering solutions to startups and Fortune 500 companies. With a team of 800+ skilled and agile professionals, we build digital products that help you achieve your goals. We are a global mobile app development industry leader and offer full-cycle app development services with an in-house team.

We specialize in the following:

  • Ideation and Product Design
  • Mobile App Development
  • Software Development
  • Digital Transformation
  • Data Science & Analytics
  • Cloud & DevOps
  • Blockchain

Why choose us?

With almost a decade in the industry, having served prestigious brands, including IKEA, KFC, Adidas, KPMG, and Pizza Hut, we excel at building powerful digital products that redefine mobile experiences across industries. 

  • 1,000+ clients served
  • 2,000+ software developed
  • $800 million+ investment raised for startups 
  • 5+ innovation centers
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Service Line

25%

Mobile App Development: 25%

25%

Custom Software Development: 25%

5%

IoT Development: 5%

5%

Blockchain: 5%

5%

Artificial Intelligence: 5%

5%

E-Commerce Development: 5%

5%

Web Development: 5%

5%

AR/VR Development: 5%

5%

Wearable App Development: 5%

5%

Web Design: 5%

5%

IT Strategy Consulting: 5%

5%

UX/UI Design: 5%
25% Mobile App Development
employee_strength
1001-2000
Employee Size
project_size
$10,000+
Min. Project Size
avg_hourly_rate
$25 - $49 / hr
Rate Per Hour
directory cmp
Seattle, United States
Company Location
employee_strength
1001-2000
Employee Size
project_size
$10,000+
Min. Project Size
avg_hourly_rate
$25 - $49 / hr
Rate Per Hour
directory location
Seattle, United States
Company Location
Top App Development Companies in Seattle - QBurst

QBurst

The leader of innovative engineering!
QBurst is a leading name in the digital product development and consulting industry. The company was founded in 2004 and at the moment, it has over 2400 professionals from diverse backgrounds including UX engineers, QA experts, business analysts, project managers, etc. Since its inception, QBurst has managed to deliver over 1200 projects successfully and the catalog of the organization includes mid-markets, small businesses, and enterprises. You can partner with QBurst to get services related to AI and Data Engineering, Cloud Development and Monitoring, DevOps, Cybersecurity, etc.
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Service Line

15%

Mobile App Development: 15%

15%

Web Development: 15%

15%

IoT Development: 15%

15%

Mobile & App Marketing: 15%

10%

Custom Software Development: 10%

10%

Digital Marketing: 10%

10%

Cloud Consulting & SI: 10%

5%

Search Engine Optimization: 5%

5%

Artificial Intelligence: 5%
15% Mobile App Development
employee_strength
2001-3000
Employee Size
project_size
$5,000+
Min. Project Size
avg_hourly_rate
$100 - $149 / hr
Rate Per Hour
directory cmp
Seattle, United States
Company Location
employee_strength
2001-3000
Employee Size
project_size
$5,000+
Min. Project Size
avg_hourly_rate
$100 - $149 / hr
Rate Per Hour
directory location
Seattle, United States
Company Location
Top App Development Companies in Seattle - Experion Technologies

Experion Technologies

Uniting Expertise and Engineering!
Experion Technologies originated in 2006 and since its inception, the company has grown into a network of 1500 employees with offices in 11+ locations. Experion Technologies, due to its amazing standards of IT services has achieved recognition from leading brands like Frost and Sullivan, Clutch, Inc 5000, and Everest Group as well. This ISO 27001:2013 and QMS(9001: 2015) certified company is known for its tech excellence that is known for empowering clients of the organization.
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Service Line

10%

Mobile App Development: 10%

15%

Custom Software Development: 15%

15%

Application Management & Support: 15%

10%

Web Development: 10%

10%

Mobile & App Marketing: 10%

10%

Digital Marketing: 10%

10%

Search Engine Optimization: 10%

10%

Cloud Consulting & SI: 10%

5%

Application Testing: 5%

5%

Artificial Intelligence: 5%
10% Mobile App Development
employee_strength
5000+
Employee Size
project_size
$1,00,000+
Min. Project Size
avg_hourly_rate
$150 - $199 / hr
Rate Per Hour
directory cmp
Seattle, United States
Company Location
employee_strength
5000+
Employee Size
project_size
$1,00,000+
Min. Project Size
avg_hourly_rate
$150 - $199 / hr
Rate Per Hour
directory location
Seattle, United States
Company Location
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Top App Development Companies in Seattle - Xebia

Xebia

Building excellence since the beginning!
Founded in 2001, Xebia is a leading app development company with its target markets spread across countries like India, the US, the Netherlands, Poland, Spain, Australia, Canada, Vietnam, Colombia, and more. The company offers expertise in custom software development, cloud consulting & SI, IT strategy consulting, BI & big data solutions, and more such digital technologies. The company has built products for esteemed clients like Eurail, Parkos, Sage, and Transavia among others.
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Service Line

10%

Mobile App Development: 10%

15%

Mobile & App Marketing: 15%

15%

Artificial Intelligence: 15%

10%

Application Management & Support: 10%

10%

E-Commerce Development: 10%

10%

Custom Software Development: 10%

10%

Search Engine Optimization: 10%

10%

Digital Marketing: 10%

10%

Cloud Consulting & SI: 10%
10% Mobile App Development
employee_strength
5000+
Employee Size
project_size
$10,000+
Min. Project Size
avg_hourly_rate
$50 - $99 / hr
Rate Per Hour
directory cmp
Seattle, United States
Company Location
employee_strength
5000+
Employee Size
project_size
$10,000+
Min. Project Size
avg_hourly_rate
$50 - $99 / hr
Rate Per Hour
directory location
Seattle, United States
Company Location
Top App Development Companies in Seattle - HCL Technologies

HCL Technologies

Supercharging Progress
HCL Technologies is one of the leading IT service companies that helps large enterprises globally to re-imagine and expand their businesses through Digital Technology information. The company primarily aims to offer the best in class software services, business process outsourcing, and multiple infrastructure services and solutions. HCL technologies leverage expert and global technology workforce and intellectual capital to deliver the most effective solutions across different industries.
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Service Line

5%

Mobile App Development: 5%

5%

E-Commerce Development: 5%

5%

Cloud Consulting & SI: 5%

5%

Search Engine Optimization: 5%

5%

Digital Marketing: 5%

5%

Event Marketing & Planning: 5%

5%

Marketing Strategy: 5%

5%

IT Staff Augmentation: 5%

5%

BI & Big Data Consulting & SI: 5%

5%

IT Strategy Consulting: 5%

5%

Artificial Intelligence: 5%

5%

IoT Development: 5%

5%

Web Development: 5%

5%

Custom Software Development: 5%

5%

Product Design: 5%

5%

Graphic Design: 5%

5%

UX/UI Design: 5%

5%

Web Design: 5%

5%

Mobile & App Marketing: 5%

5%

Enterprise App Modernization: 5%
5% Mobile App Development
employee_strength
5000+
Employee Size
project_size
$50,000+
Min. Project Size
avg_hourly_rate
$25 - $49 / hr
Rate Per Hour
directory cmp
Seattle, United States
Company Location
employee_strength
5000+
Employee Size
project_size
$50,000+
Min. Project Size
avg_hourly_rate
$25 - $49 / hr
Rate Per Hour
directory location
Seattle, United States
Company Location
Top App Development Companies in Seattle - Persistent Systems

Persistent Systems

Empowering Innovation, Driving Digital Transformation
Persistent Systems is a global technology company providing software development and technology services across various industry verticals. The company’s expertise lies in leveraging emerging technologies such as cloud computing, data analytics, and AI to drive business growth and operational excellence. The company’s skilled engineers and developers collaborate closely with clients to understand their unique requirements and deliver tailor-made solutions. The company's client base includes Fortune 500 companies, innovative startups, and enterprises of all sizes.
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Service Line

15%

Mobile App Development: 15%

15%

Custom Software Development: 15%

15%

Application Management & Support: 15%

10%

AR/VR Development: 10%

10%

IoT Development: 10%

10%

Search Engine Optimization: 10%

10%

Cloud Consulting & SI: 10%

5%

Artificial Intelligence: 5%

5%

Blockchain: 5%

5%

Digital Marketing: 5%
15% Mobile App Development
employee_strength
5000+
Employee Size
project_size
$5,000+
Min. Project Size
avg_hourly_rate
$100 - $149 / hr
Rate Per Hour
directory cmp
Seattle, United States
Company Location
employee_strength
5000+
Employee Size
project_size
$5,000+
Min. Project Size
avg_hourly_rate
$100 - $149 / hr
Rate Per Hour
directory location
Seattle, United States
Company Location
Top App Development Companies in Seattle - Nagarro

Nagarro

Driving technology-led innovations
Nagarro specializes in delivering innovative software development, digital transformation, and IT consulting services. The company emphasizes collaboration and rapid iteration to deliver high-quality software solutions that meet clients' requirements effectively. The team at Nagarro is skilled in a wide range of frameworks, programming languages, and platforms, allowing them to work on diverse projects and cater to different technology needs.
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Service Line

15%

Mobile App Development: 15%

15%

Artificial Intelligence: 15%

15%

Blockchain: 15%

15%

Custom Software Development: 15%

15%

Search Engine Optimization: 15%

15%

Cloud Consulting & SI: 15%

10%

Digital Marketing: 10%
15% Mobile App Development
employee_strength
5000+
Employee Size
project_size
$5,000+
Min. Project Size
avg_hourly_rate
< $25 / hr
Rate Per Hour
directory cmp
Seattle, United States
Company Location
employee_strength
5000+
Employee Size
project_size
$5,000+
Min. Project Size
avg_hourly_rate
< $25 / hr
Rate Per Hour
directory location
Seattle, United States
Company Location
Top App Development Companies in Seattle - BirlaSoft

BirlaSoft

BirlaSoft

Founded in the year 1995, Birlasoft is an India-based company that has expanded its horizon to countries like the United States, the United Kingdom, Australia, Canada, Germany, etc.

With a strong presence in the IT domain, the company offers solutions to multiple industries such as financial services, healthcare, manufacturing, retail, etc.

Birlasoft provides solutions in almost every IT vertical such as application development and maintenance, cloud services, data analytics, enterprise mobility

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Service Line

10%

Mobile App Development: 10%

15%

IoT Development: 15%

15%

Mobile & App Marketing: 15%

15%

Digital Strategy: 15%

10%

Enterprise App Modernization: 10%

10%

Custom Software Development: 10%

5%

Other Application Development: 5%

5%

Cloud Consulting & SI: 5%

5%

Search Engine Optimization: 5%

5%

Artificial Intelligence: 5%

5%

Digital Marketing: 5%
10% Mobile App Development
employee_strength
5000+
Employee Size
project_size
$10,000+
Min. Project Size
avg_hourly_rate
< $25 / hr
Rate Per Hour
directory cmp
Seattle, United States
Company Location
employee_strength
5000+
Employee Size
project_size
$10,000+
Min. Project Size
avg_hourly_rate
< $25 / hr
Rate Per Hour
directory location
Seattle, United States
Company Location
Top App Development Companies in Seattle - Softserve

Softserve

For The Future
The journey of Softserve started in 1993 in Lviv, Ukraine and now it has 57 offices in 14 countries. Softserve’s offices are spread in the USA, the UK, Poland, Germany, Bulgaria, etc. The company has also expanded into a group of over 13,000 employees of diverse skill sets and backgrounds. Since its inception, Softserve has delivered over 20,000 successful customer projects for different industries.
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Service Line

5%

Mobile App Development: 5%

10%

Artificial Intelligence: 10%

10%

Application Testing: 10%

5%

Digital Marketing: 5%

5%

Blockchain: 5%

5%

Cloud Consulting & SI: 5%

5%

Search Engine Optimization: 5%

5%

AR/VR Development: 5%

5%

E-Commerce Development: 5%

5%

Wearable App Development: 5%

5%

Custom Software Development: 5%

5%

Web Development: 5%

5%

Graphic Design: 5%

5%

Web Design: 5%

5%

UX/UI Design: 5%

5%

Marketing Strategy: 5%

5%

Mobile & App Marketing: 5%

5%

IoT Development: 5%
5% Mobile App Development
employee_strength
5000+
Employee Size
project_size
$25,000+
Min. Project Size
avg_hourly_rate
$25 - $49 / hr
Rate Per Hour
directory cmp
Seattle, United States
Company Location
employee_strength
5000+
Employee Size
project_size
$25,000+
Min. Project Size
avg_hourly_rate
$25 - $49 / hr
Rate Per Hour
directory location
Seattle, United States
Company Location
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Top App Development Companies in Seattle - Mphasis

Mphasis

The Next Applied
Mphasis is a multinational information technology services and consulting company based in India. The company innovates to ensure service excellence and productive outcomes across different departments, including sales, development, and delivery. With its customer-centric approach and advanced technology, the company anticipates and predicts future trends for its clients to help them stay current in the ever-changing environment.
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Service Line

5%

Mobile App Development: 5%

10%

Application Testing: 10%

10%

Application Management & Support: 10%

10%

Other Application Development: 10%

10%

Mobile & App Marketing: 10%

10%

IoT Development: 10%

10%

Search Engine Optimization: 10%

5%

Artificial Intelligence: 5%

5%

Blockchain: 5%

5%

BI & Big Data Consulting & SI: 5%

5%

Cybersecurity: 5%

5%

Digital Marketing: 5%

5%

Custom Software Development: 5%

5%

Cloud Consulting & SI: 5%
5% Mobile App Development
employee_strength
5000+
Employee Size
project_size
$5,000+
Min. Project Size
avg_hourly_rate
$25 - $49 / hr
Rate Per Hour
directory cmp
Seattle, United States
Company Location
employee_strength
5000+
Employee Size
project_size
$5,000+
Min. Project Size
avg_hourly_rate
$25 - $49 / hr
Rate Per Hour
directory location
Seattle, United States
Company Location
Top App Development Companies in Seattle - TCS

TCS

Tata Consultancy Service is a company that provides consulting and business solutions to help organizations on their transformation journeys. It is India’s largest multinational business group with a team of the best-trained consultants from different countries. It is a well-renowned firm in the field of banking, e-governance, and financial services. Along with this, TCS has also made its name in the education and healthcare sectors. The company has managed to grow ever since its inception and
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Service Line

5%

Mobile App Development: 5%

10%

Digital Strategy: 10%

10%

Custom Software Development: 10%

5%

UX/UI Design: 5%

5%

Cloud Consulting & SI: 5%

5%

Digital Marketing: 5%

5%

IT Strategy Consulting: 5%

5%

Application Testing: 5%

5%

IoT Development: 5%

5%

Artificial Intelligence: 5%

5%

E-Commerce Development: 5%

5%

Graphic Design: 5%

5%

Web Design: 5%

5%

Ecommerce Marketing: 5%

5%

Search Engine Optimization: 5%

5%

Marketing Strategy: 5%

5%

Mobile & App Marketing: 5%

5%

Enterprise App Modernization: 5%
5% Mobile App Development
employee_strength
5000+
Employee Size
project_size
$25,000+
Min. Project Size
avg_hourly_rate
$25 - $49 / hr
Rate Per Hour
directory cmp
Seattle, United States
Company Location
employee_strength
5000+
Employee Size
project_size
$25,000+
Min. Project Size
avg_hourly_rate
$25 - $49 / hr
Rate Per Hour
directory location
Seattle, United States
Company Location
Top App Development Companies in Seattle - Luxoft

Luxoft

Enable your digital advantage with Luxoft
Luxoft is a global IT innovative solution provider which was founded in the year 2000. With a strength of 10,000+ employees, the company has been working consistently with some of the biggest clients. The company has delivered numerous projects in multiple niches such as banking, capital market, retail, oil and gas etc. that are successful. They are masters of multiple services such as data analytics, design, QA automation, legacy modernization, etc.
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Service Line

5%

Mobile App Development: 5%

5%

Graphic Design: 5%

5%

Artificial Intelligence: 5%

5%

Cloud Consulting & SI: 5%

5%

Search Engine Optimization: 5%

5%

Digital Marketing: 5%

5%

E-Commerce Development: 5%

5%

AR/VR Development: 5%

5%

Wearable App Development: 5%

5%

Web Development: 5%

5%

Product Design: 5%

5%

Custom Software Development: 5%

5%

UX/UI Design: 5%

5%

Product Marketing: 5%

5%

Marketing Strategy: 5%

5%

Market Research: 5%

5%

Branding: 5%

5%

Advertising: 5%

5%

Mobile & App Marketing: 5%

5%

Blockchain: 5%
5% Mobile App Development
employee_strength
5000+
Employee Size
project_size
$5,000+
Min. Project Size
avg_hourly_rate
$100 - $149 / hr
Rate Per Hour
directory cmp
Seattle, United States
Company Location
employee_strength
5000+
Employee Size
project_size
$5,000+
Min. Project Size
avg_hourly_rate
$100 - $149 / hr
Rate Per Hour
directory location
Seattle, United States
Company Location
Top App Development Companies in Seattle - Impetus

Impetus

Leap to the cloud and become future-ready
Impetus has been dedicated to driving business impact for Fortune 1000 enterprises with their innovative solutions. They are a global giant and have established a reputation for the type of work they have been doing. Impetus offers an entire catalog of services such as software products, consulting services, data science capabilities, and extensive technological expertise. Impetus are experienced partner’s in big data solutions along with transformative automated solutions.
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Service Line

5%

Mobile App Development: 5%

10%

AR/VR Development: 10%

10%

IoT Development: 10%

5%

Digital Marketing: 5%

5%

Mobile & App Marketing: 5%

5%

Custom Software Development: 5%

5%

IT Managed Services: 5%

5%

Cybersecurity: 5%

5%

ECM Consulting And SI: 5%

5%

CRM Consulting And SI: 5%

5%

Cloud Consulting & SI: 5%

5%

BI & Big Data Consulting & SI: 5%

5%

IT Strategy Consulting: 5%

5%

Robotics Process Automation: 5%

5%

Enterprise App Modernization: 5%

5%

Application Management & Support: 5%

5%

Artificial Intelligence: 5%

5%

Blockchain: 5%
5% Mobile App Development
employee_strength
5000+
Employee Size
project_size
$25,000+
Min. Project Size
avg_hourly_rate
$50 - $99 / hr
Rate Per Hour
directory cmp
seattle, United States
Company Location
employee_strength
5000+
Employee Size
project_size
$25,000+
Min. Project Size
avg_hourly_rate
$50 - $99 / hr
Rate Per Hour
directory location
seattle, United States
Company Location
Top App Development Companies in Seattle - Sigma Software

Sigma Software

Your Reliable Technology Partner
Sigma Software is a leading name in the IT industry. The company has 38 offices spread across 17 countries in 4 continents. Since its inception in 2002, the company has expanded into a network of over 2,000 IT professionals who are known for shaping the Ukrainian IT industry. The company has received European Technology Awards, Bureau Veritas Certification, Clutch Nomination, and other such achievements due to its prestigious quality of IT services.
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Service Line

5%

Mobile App Development: 5%

10%

AR/VR Development: 10%

10%

UX/UI Design: 10%

10%

Web Development: 10%

5%

Wearable App Development: 5%

5%

Mobile & App Marketing: 5%

5%

Other IT Consulting And SI: 5%

5%

IT Managed Services: 5%

5%

Artificial Intelligence: 5%

5%

IoT Development: 5%

5%

Blockchain: 5%

5%

BI & Big Data Consulting & SI: 5%

5%

Marketing Strategy: 5%

5%

Web Design: 5%

5%

Search Engine Optimization: 5%

5%

Cloud Consulting & SI: 5%

5%

Digital Marketing: 5%
5% Mobile App Development
employee_strength
1001-2000
Employee Size
project_size
$50,000+
Min. Project Size
avg_hourly_rate
$25 - $49 / hr
Rate Per Hour
directory cmp
Seattle, United States
Company Location
employee_strength
1001-2000
Employee Size
project_size
$50,000+
Min. Project Size
avg_hourly_rate
$25 - $49 / hr
Rate Per Hour
directory location
Seattle, United States
Company Location
Top App Development Companies in Seattle - Epam

Epam

EPAM has been a global digital transformation services provider since 1993. The firm has been excelling in digital & physical product development and engineering. With their integrated advisory, consulting, and design capabilities, their hybrid teams connect people, optimize experiences, and improve lives through better enterprise, education, and health platforms. They have the capacity to reimagine businesses and transform them completely.
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Service Line

5%

Mobile App Development: 5%

10%

AR/VR Development: 10%

10%

Artificial Intelligence: 10%

10%

Custom Software Development: 10%

5%

Search Engine Optimization: 5%

5%

Mobile & App Marketing: 5%

5%

Digital Marketing: 5%

5%

IoT Development: 5%

5%

Blockchain: 5%

5%

Application Management & Support: 5%

5%

Enterprise App Modernization: 5%

5%

Other Application Development: 5%

5%

IT Strategy Consulting: 5%

5%

BI & Big Data Consulting & SI: 5%

5%

Cloud Consulting & SI: 5%

5%

Cybersecurity: 5%

5%

IT Managed Services: 5%
5% Mobile App Development
employee_strength
5000+
Employee Size
project_size
$10,000+
Min. Project Size
avg_hourly_rate
$25 - $49 / hr
Rate Per Hour
directory cmp
Seattle, United States
Company Location
employee_strength
5000+
Employee Size
project_size
$10,000+
Min. Project Size
avg_hourly_rate
$25 - $49 / hr
Rate Per Hour
directory location
Seattle, United States
Company Location
Top App Development Companies in Seattle - Crest Infosystems Private Limited

Crest Infosystems Private Limited

Leading Software Development Services Provider Company

Crest Infosystems is a Software Development Services Provider Company with 13+ years of experience developing future-ready custom business solutions. We have served 80+ clientele and built worldwide recognition in building enterprise development services. Our team members have accomplished 700+ projects across the globe. Our workforce has expertise in delivering affordable enterprise solutions in Mobile, Web, Cloud, Big Data, UX/UI, Machine Learning & AI, Digital Marketing, etc.

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Service Line

8%

Mobile App Development: 8%

8%

Custom Software Development: 8%

8%

Web Development: 8%

8%

Wearable App Development: 8%

8%

AR/VR Development: 8%

8%

E-Commerce Development: 8%

8%

IoT Development: 8%

8%

Artificial Intelligence: 8%

8%

Blockchain: 8%

8%

Application Management & Support: 8%

8%

Enterprise App Modernization: 8%

7%

Application Testing: 7%

5%

Other Application Development: 5%
8% Mobile App Development
employee_strength
201-300
Employee Size
project_size
$10,000+
Min. Project Size
avg_hourly_rate
< $25 / hr
Rate Per Hour
directory cmp
Seattle, Washington, United States
Company Location
employee_strength
201-300
Employee Size
project_size
$10,000+
Min. Project Size
avg_hourly_rate
< $25 / hr
Rate Per Hour
directory location
Seattle, Washington, United States
Company Location
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