Top 90 Mobile App Developers in Seattle

Need Help Selecting a Company?
  1. Home
  2. Mobile App Development
  3. Seattle

Top 90 Mobile App Developers in Seattle

May 2022

Looking for a top mobile app development company in Seattle?

Building a mobile app is expensive. In fact, it can cost $10,000 to $150,000, unless you want an out-of-the-box solution with a DIY app builder. 

List of the Best Seattle Mobile App Development Companies

  • 1
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Seattle, WA

    Zazz is a Seattle-based mobile app development company founded in 2011. They have an additional office in San Francisco. Their team of approximately 50 employees serves clients of all sizes and industries. In addition to app development, they also specialize in enterprise app modernization and UX/UI design.

    Clients

    • Inclose
    • Ideal Smart
    • Sparehandz

    Industries

    Notable Project

    Zazz developed a financial services startup’s app for iOS and Android. The tool consolidated financial and related data using Blockchain and various APIs. 

    "Their team was very friendly."

    Visit Site
  • Need help selecting a company?

    Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest analyst.

    Free consultation
  • 2
    • $25,000+
    • 50 - 249 employees
    • Seattle, WA

    Headquartered in Redwood City, Calif., Master of Code Global specializes in design and development for web, mobile, and chatbot solutions. Founded in 2004, they also have offices in Denver, Seattle, San Francisco, Winnipeg, Canada, Cherkasy, Ukraine, and Kiev. The team of over 130 has experience with artificial intelligence (AI) technologies and app development for enterprise and midmarket clients. 

    Clients

    • Mercedes-Benz Bank
    • YouVersion
    • eBags
    • TrapTap

    Industries

    Notable Project

    Master of Code Global handled web development services for a nonprofit organization. They built a .NET solution and worked from scratch to meet all development requirements while integrating a complex system.

    “They're a highly skilled team of professionals with a lot of experience in web design and development.”

    Visit Site
  • 3
    • $25,000+
    • 10 - 49 employees
    • Issaquah, WA

    Since its founding in 2010, Inventive Mobile has been dedicated to mobile app development. Their small but expert team completed over 30 projects for both Android and iOS with over 10 million downloads.

    Clients

    • Intel
    • Xerox
    • Best Buy
    • DoubleDown Interactive

    Notable Project

    A global IT and investment firm had a tight deadline for creating both Android and iOS apps before an important convention. Inventive Mobile delivered both apps on time without sacrificing quality.

    “Inventive Mobile excelled at delivering mobile apps to our specifications on extremely tight timelines. They were creative and worked within tight budgets, making it possible for our teams to land additional customers in the market very quickly.” – Director of Product Management, Global IT and Investment Firm

    Visit Site
  • 4
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • Undisclosed
    • 250 - 999 employees
    • Seattle, WA

    Projekt202 is a software development and marketing company based in Addison, Texas. They were founded in 2003 and have a team of 285 employees. They specialize in custom software development, UX/UI design, and mobile app development to improve their client’s customer and employee experiences. 

    Clients

    • Mercedes-Benz Financial Services
    • Capital One
    • Samsung Electronics
    • The Container Store

    Notable Project

    projekt202 gathered data through user research (individual customers, commercial clients) to design and produce a commercial banking platform. Their design joins modern style with effective functionality.

    "Their ideas were unique and thought-provoking..."

    Visit Site
  • 5
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 2 - 9 employees
    • Seattle, WA

    A digital marketer based in San Francisco, Randy McCabe offers SEO, PPC, and digital strategy services. They were founded in 2018.

    Clients

    • Off Leash K9 Training
    • NameSilo
    • COMRAD
    • EnGarde® Body Armor

    Industries

    Notable Project

    Exo Agency is handling a fashion accessories store's SEO efforts. Their responsibilities include writing content for the client's site, optimizing their site, and managing their promotion campaigns.

    "I'm impressed with their transparency, flexibility, and punctuality."

    Visit Site
  • 6
    • Scheduling

      4.7
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Seattle, WA

    Founded in 2000, UpTop specializes in UI/UX design but also shines in web and mobile app development. Their team of 50+ are passionate about solving complex problems and increasing revenue for their clients.

    Clients

    • Amazon
    • Microsoft
    • CenturyLink
    • F5

    Industries

    Notable Project

    UpTop developed a client portal and ran project management for an arbitration and mediation firm. They tailored the platform to three audience groups, designed the frontend, and handled integrations.

    "They came up to speed extremely quickly to understand this industry and design the portal would require."

    Visit Site
  • 7
    • Undisclosed
    • 50 - 249 employees
    • Seattle, WA

    Smashing Ideas is a mobile app development company that offers an array of services such as UI/UX design, web design, data strategy and analytics, and quality assurance and testing. Since its founding in 1996, Smashing Ideas has grown to over 50 employees who are passionate, curious, and creative.

    Clients

    • ReachNow
    • Philips
    • Johnson Controls
    • Sony Pictures Television

    Notable Project

    A news outlet commissioned Smashing Ideas to create apps for its weather stations. Smashing Ideas developed both tablet and smartphone apps.

    “When they’re coming up with the ideas, they’re phenomenal ideas, and they’re also reasonable and feasible ideas. That mix of creativity and always knowing what can be executed is where they’re strongest. Their ability to execute on the creative ideas that the team comes up with is what distinguishes them for me.” – Senior Manager, Newspaper Publishing Company

    Visit Site
  • 8
    • $10,000+
    • 10 - 49 employees
    • Medina, WA

    A full-service digital design and development agency, Flower Press Creative Studio takes on mobile app, web, and custom software development projects. Founded in 2001, the small team of 6 is headquartered in Seattle and also has experience in UI/UX design.

    Clients

    • Insurance Lounge
    • Brown Bear Car Wash
    • Geek Girl Careers
    • World Perspectives

    Industries

    Notable Project

    A software development company needed a partner to work on the UI and visual design for a new app they were building. They hired Flower Press Creative Studio to provide the necessary services for the project.

    "The Flower Press team was responsive to questions and input; they were easy to stay in touch with."

    Visit Site
  • 9
    • Undisclosed
    • 50 - 249 employees
    • Bellevue, WA

    Founded in 2010, WaferWire Cloud Technologies is located in Bellevue, Wash. Their team of about 50 employees provides web design, graphic design, and ERP consulting and SI services.

    Clients

    • Treasury Curve
    • Jamaica's Forestry Department
    • World Vision
    • Gazprom

    Notable Project

    WaferWire Cloud Technologies is providing third-party web development for an analytics company. They contributed rapid prototyping and UI development for several models and decision support spaces. They offer competitive rates and provide great customer value.

     "Their rates are very competitive and represent a good value for their customer." –Owner, Analytics Company

    Visit Site
  • 11
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 2 - 9 employees
    • Seattle, WA

    Rainfall is a creative studio and design agency headquartered in Seattle, with an additional office in New York City. Founded in 2016, the company has a team of 4 people who specialize in UX/UI design, branding, and web design. Their clients are mostly small businesses, and they work with some mid-market businesses. The businesses they work with are in industries including the arts, entertainment & music, consumer products & services, and hospitality & leisure industries.

    Clients

    • The Metropolitan Museum of Art
    • Brinks Home Security
    • Spotify
    • Nest

    Industries

    Notable Project

    Rainfall design the UX and UI for an aftermarket automotive website. Rainfall developed the frontend design of the client's cloud-based web app. They also designed the client’s logo, emails, and marketing materials. After working with Rainfall, the client saw an increase in customer engagement, and they could work more efficiently. 

    “We saw about a 25–30% increase in customer engagement with our platform and its features once we introduced the new designs. With their help, we were also able to double our development velocity so that we could launch new features more quickly.” — Former Executive, Aftermarket Automotive Website
     

    Visit Site
  • 12
    • $25,000+
    • 50 - 249 employees
    • Kirkland, WA

    Heaven Solutions is an IT staff augmentation company founded in 2005. The company offers IT staff augmentation, application testing, custom software development, web development, and more and has a midsize team. The company is based in Kirkland, Washington; Iași, Romania; Bensheim, Germany and Il-Gżira, Malta.

    Industries

    Notable Project

    Heaven Solutions has aided the custom software development efforts for a streaming service provider's delivery system. They continue to support the platform by implementing enhancements and system integrations.

    "Heaven Solutions is a results-oriented team that strives to deliver optimal results."

    Visit Site
  • 13
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • Undisclosed
    • 2 - 9 employees
    • Seattle, WA

    SB Develops is a development agency based in Seattle with no more than 10 experts. They specialize in web development, mobile app development, and UX/UI design solutions for clients that work in the industries of consumer products, IT services, and more.

    Clients

    • Cuddle Lock

    Industries

    Notable Project

    SB Develops developed a custom software solution for a stroller renting platform. The platform was to allow users to rent strollers across various devices. SB Develops finished the project earlier than scheduled.

    “The project management was great. They always met their deadlines and we never had anything unexpected occur.” - CEO & Founder, Stroller Renting Platform

    Visit Site
  • 14
    • $5,000+
    • 50 - 249 employees
    • Seattle, WA

    INFINITE ART SOLUTIONS is a graphic design company launched in 2014. The firm offers graphic design, mobile app development, ux/ui design, and AR/VR development and has a midsize team. The firm is located in Seattle, Washington.

    Industries

    Visit Site
  • 15
    • Scheduling

      5.0
    • Quality

      4.5
    • Cost

      4.2
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • Undisclosed
    • 10 - 49 employees
    • Seattle, WA

    Founded in 2008, 8ninths is a Seattle-based augmented and virtual reality (AR/VR) solutions company. The team of 13 also provides mobile and web development, UI/UX design, and strategy.

    Clients

    • NASA
    • Microsoft
    • Toyota
    • Holland America Line

    Notable Project

    A membership service for government contracts redesigned its website but realized it needed more help to boost traffic and present information in a more user-friendly way. They hired 8ninths to create a seamless user experience for the site.

    “We're thrilled with the solutions 8ninths developed and anticipate that they will save employee time, improve customer satisfaction, and increase revenue.” – Executive Director, Membership Service

    Visit Site
  • 16
    • $25,000+
    • 2 - 9 employees
    • Seattle, WA

    Lunarbyte.io is a development agency based in Seattle. Since 2019, the 3-person team has built websites, custom software, and mobile apps for predominantly small businesses.  

    Clients

    • Preflight Mitigator
    • Dollar Flight Club
    • Story Tellers for Change
    • Protection Home Inspectio

    Industries

    Notable Project

    Lunarbyte.io developed payment systems, mailing solutions, and deliverability functionality for a flight deals platform. They also provided support with WordPress. The client's business more than doubled as a result. 

    "Everything they do is delivered well, and they aren’t stressed about the production process. Those are qualities you can’t buy." – COO, Flight Deals Platform

    Visit Site
  • 17
    • $5,000+
    • 10 - 49 employees
    • Seattle, WA

    Founded in 2017, Fenyx Studio is an application development company. The firm provides mobile app development, web development, and custom software development and has a small team. The firm is in Santa Monica, California and Seattle, Washington.

    Industries

    Visit Site
  • 18
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Kirkland, WA

    Based in Kirkland, Wash., ITIRRA is a boutique technology consulting firm. Since 2008, their team of 12 has been specializing in web development, mobile app development, IT strategy consulting, and more. 

    Clients

    • Sports Aptitude
    • ADURO
    • Vitagramma
    • AIDA Healthcare

    Notable Project

    ITIRRA provides ongoing development services to a healthcare solutions company. The team worked on a product that would improve case management processes. Their honest feedback made the first version of the product a success.

    "Communication was great." – CEO, Healthcare Solutions Company

    Visit Site
  • 19
    • $1,000+
    • 250 - 999 employees
    • Bellevue, WA

    E-commerce development firm Neighborsoft.team was established in 2009. Their midsize team is headquartered in Bellevue, Washington. Neighborsoft.team provides e-commerce development, web development, custom software development, mobile app development, and more.

    Industries

    Notable Project

    An investment software firm hired Neighborsoft.team to develop their digital platform. The platform automated the client's internal processes and provided them with tools to easily onboard investors.

    “I’m most impressed with Neighborsoft.team’s expertise and patience.”

    Visit Site
  • 20
    • $10,000+
    • 10 - 49 employees
    • Seattle, WA

    Helpful Human is a development agency based in Seattle. Since 2013, their team of 15 has been specializing in web design and development, mobile app development, and UX/UI design. They work primarily with small businesses in the information services and business services industries.

    Clients

    • Rudy's
    • naturewise
    • Elm Coffee Roasters
    • Holland America Line

    Industries

    Notable Project

    A tech startup hired Helpful Human for their design expertise. They conducted background research, made suggestions for a prototype test, and will assist with future phases. The client prides Helpful Human on being responsive. 

    "Their experience and expertise played a major part and they were thoughtful and insightful." – Owner, Technology Startup 

    Visit Site
  • 21
    • Scheduling

      4.5
    • Quality

      4.0
    • Cost

      3.5
    • NPS

      4.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 250 - 999 employees
    • Seattle, WA

     Neudesic is a technology company with offices in Irvine, CA, Atlanta, GA, Chicago, IL, Irving and Houston, TX, Denver, CO, Las Vegas, NV, Exton, PA, Tempe, AZ, Portland, OR, New York, and India.  It specializes in big data consulting, custom software development, cloud consulting, and mobile app development. The agency of more than 800 employees was founded in 2002. Most clients work in the healthcare, energy, and gaming industries. 

    Clients

    • Microsoft
    • SRP
    • Kelley Blue Book
    • Whole Foods

    Industries

    Notable Project

    Neudesic provided Azure development staff augmentation for a legal services company. The team helped move and transform the client's data using Azure Data Factory, in order to build Power BI dashboards.

    "Their programmers were top-notch."

    Visit Site
  • 22
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Bellevue, WA

    MediaSoft Mobile is a Russian, mobile app development firm with offices in Moscow and Ulyanovsky, Russia. Founded in 2006, MediaSoft Mobile's team of over 100 employees specializes in mobile app development for large organizations. MediaSoft Mobile has partners in a variety of industries including business and financial services and telecommunications.  

    Clients

    • Zdravcity
    • CarPrice
    • Moio Delo
    • Svaznoy Travel

    Industries

    Notable Project

    MediaSoft.team supplied various developers for a financial accounting company. The team assisted in designing, developing, and testing a website’s beta version and mobile application and performed ad-hoc tasks.

    "We were impressed by the developers's involvement in the process."

    Visit Site
  • 23
    • $10,000+
    • 1,000 - 9,999 employees
    • Seattle, WA

    Possible is a global digital marketing agency founded in 2011.  It provides mobile app development, UX/UI design, social media marketing, digital strategy, and content marketing.  The agency has offices in LA, Seattle, Atlanta, Cincinnati, Denver, New York, and Portland. International branches include Singapore, China, Costa Rica, Brazil, Germany, Romania, Poland, Hungary, Argentina, Russia, and the UK.  Possible employs over 1200 staff across these 19 locations.

    Clients

    • Microsoft
    • Coca-Cola
    • the Bill & Melinda Gates Foundation
    • Adidas

    Industries

    Notable Project

    Possible was hired by an airline to create a consumer-facing mobile app. The app is available for iOS and Android and to improve travelers'  flight booking, check-in, and boarding processes. The app has over 5.5 million downloads and won several awards.

     

    Visit Site
  • 24
    • $5,000+
    • 50 - 249 employees
    • Bellevue, WA

    Tech Pathway is a web development firm. Established in 2017, the midsize agency is located in Jaipur, India and Bellevue, Washington. Their team focuses on web development, mobile app development, and e-commerce development.

    Industries

    Visit Site
  • 25
    • $10,000+
    • 250 - 999 employees
    • Seattle, WA

    E-commerce development company SmartOSC is headquartered in Hanoi, Vietnam; Melbourne, Australia; Seattle, Washington and Singapore, Singapore. The firm specializes in e-commerce development, mobile app development, and web development and is midsize.The firm was founded in 2006.

    Visit Site
  • 26
    • $10,000+
    • 10 - 49 employees
    • Seattle, WA

    Altomobile is an application development company. They are headquartered in Seattle, Washington and Guadalajara, Mexico and have a small team that specializes in mobile app development, custom software development, and web development. The firm was founded in 2015.

    Visit Site
  • 27

    Worked with Deloitte Digital ( Ubermind )?

    Leave a review
    Visit Site
    • Undisclosed
    • 10 - 49 employees
    • Seattle, WA

    Deloitte Digital ( Ubermind ) is a small mobile application development firm located in Seattle, Washington; , India and , Australia. Their services include mobile app development, web development, ux/ui design, and digital strategy.

    Visit Site
  • 28
    • $50,000+
    • 50 - 249 employees
    • Seattle, WA

    Wunderman Thompson Mobile is a midsize UX design agency. Located in Denver, Colorado; Atlanta, Georgia; Seattle, Washington and New York, New York, the firm was established in 2008. Their services include ux/ui design, mobile app development, application management & support, AR/VR development, and more.

    Industries

    Visit Site
  • 29
    • $5,000+
    • 250 - 999 employees
    • Bellevue, WA

    Akvelon, a data analytics company, was launched in 2007. They are located in Bellevue, Washington; Ivanovo, Russia and , Ukraine and have a midsize team. Their services include BI & big data consulting & SI, cloud consulting & SI, CRM consulting and SI, unified communications consulting & SI, and more.

    Industries

    Visit Site
  • 30
    • Undisclosed
    • 10 - 49 employees
    • Seattle, WA

    Located in Seattle, Washington, Dogfish Software is a small app development firm. The team offers mobile app development, ux/ui design, digital strategy, wearable app development, and more.

    Visit Site

Need help selecting a company?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

Tell us about your project