Top 90 Mobile App Developers in Seattle

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Top 90 Mobile App Developers in Seattle

September 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 provided mobile app development services for an accounting firm. They built the client's app using Figma, React, and Node.js, which aimed to help the end clients with their accounting needs.

    "They thoroughly went over our requirements and made sure each and every point was covered and addressed."

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  • 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 develops and maintains a CRM and LMS for a nonprofit organization. The team also creates an iOS application with a modular structure for communication and future tools integration.

    "Dima ensures we're quickly informed with accurate information to develop quality products." 

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  • 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

    Inventive Mobile developed a landing page and is working from user flows to produce a mobile app for a sports mentorship startup that allows aspiring athletes to communicate with professionals in their field.

    "I really appreciate their willingness to truly understand my goal and listen to my ideas."

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  • 4
    • $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

    • DDM Imports
    • Clean the Scene
    • Preflight Mitigator
    • Dollar Flight Club

    Industries

    Notable Project

    Lunarbyte.io developed software programs for a testing firm. They met with their client’s multiple times to outline the project. Since then, they’ve troubleshot problems and fixed bugs as needed.

    “They usually complete the task within 24-hours or by the end of the week.”

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  • 5
    • 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..."

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  • 6
    • Scheduling

      4.8
    • Quality

      4.7
    • Cost

      4.7
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10,000+ employees
    • Seattle, WA

    Globant is a software development company based in Buenos Aires, Argentina, with offices in San Francisco and Mexico City. The company, founded in 2003, has more than 12,500 employees who provide, among others, web development, digital strategy, and social media marketing services to various companies. 

    Clients

    • Google
    • Electronic Arts
    • Linkedin
    • BBVA

    Notable Project

    Globant (formerly Belatrix Software) provided additional .NET and development for a prototype developed by an in-house team that needed faster development for a lower budget. 

    "I’ve used a lot of contractors and this was the best experience I’ve ever had."

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  • 7
    • 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 redesigned a website for a machinery company. They also provide SEO services, including content writing and keyword research.

    "They keep us involved every step of the way and are very responsive whenever I have questions."

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  • 8
    • 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

    Smashing Ideas developed mobile applications which could be used for a news outlet's weather broadcasting. Their work remains ongoing.

    "The part where Smashing Ideas just rocks is creating an idea that they can execute well on."

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  • 9
    • Scheduling

      4.8
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    MSOFT (formerly MediaSoft.team) is a Washington State, software development firm with an office in Bellevue, Seattle area. Founded in 2014, MSOFT (formerly MediaSoft.team) team of over 270 employees specializes in custom software, website, and mobile app development for enterprise clients. MSOFT (formerly MediaSoft.team) has partners in a variety of industries including Retail, GameDev, and FinTech.

    Clients

    • Zdravcity
    • CarPrice
    • Moio Delo
    • Svaznoy Travel

    Industries

    Notable Project

    MSOFT (formerly MediaSoft.team) developed a mobile app, as well as the technology to connect a vast database of content to the app. They also implemented the graphic design.

    "During the development process, they came up with a number of new ideas that greatly improved the app."

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  • 10
    • 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."

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  • 11
    • $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 medical device firm had an outdated site, and they hired Flower Press Creative Studio, LLC to create their WordPress site. The site featured the company's description, contact form, and downloadable brochure.

    "Their efficiency was their strong point."

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  • 12
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Seattle, WA
    Slashdev is a small software development company. The Winter Park, Florida-based company was established in 2021. Their services include custom software development, web development, mobile app development, wearable app development, and more.

    Industries

    Notable Project

    Slashdev augmented a banking software provider's development capabilities and provided code refactoring services. They helped the client move from their PHP software into a Node.js and React structure.

    "We were impressed by how fast they found talented developers."

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  • 13
    • 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 created a dispatching software solution that consisted of a web-based app and a mobile app. The solution supported a car dealership's managers and film installers.

    "It was cost-effective, and we received a good end result!"

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  • 14
    • 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 designed the UX/UI for a SaaS platform geared toward the automotive industry. Other deliverables included a logo design, email templates, and assorted other marketing materials.

    "Rainfall understands the importance of having design uniformity across all libraries and corporate elements."

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  • 16
    • 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 provides ongoing software development for a stroller renting platform. The team provided the wireframes, developed the frontend and the UI/UIX, and applied all the client's requests.

    "Their communication and project management was excellent which sped up the development process."

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  • 17
    • $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

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  • 18
    • 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

    8ninths worked on innovative branding and interactive experiences for Microsoft. The goal was to enhance user engagement and increase participation. The team worked on various projects as needed.

    "We felt a lot of the work we did with them was some of the coolest and sexiest pieces of the campaign."

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  • 19
    • $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

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  • 20
    • $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.”

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  • 21
    • 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

    A healthcare solutions company hired ITIRRA for their development services. The client wanted to improve the efficiency of case management with a digital solution. The first version of the product is live.

    "There is the fact that they think outside of the box; they’re not a ‘yes sir’ type of developer."

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  • 22
    • $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

    Helpful Human provides custom software development services for an aerospace consulting services company. They are helping the client develop an advanced production scheduling software.

    "They are highly dynamic and have a great level of technical knowledge to support our requirements."

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  • 23
    • 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."

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  • 24
    • $10,000+
    • 10 - 49 employees
    • Bellevue, WA
    KuikaSoft is a custom software development company established in 2017. Located in Bellevue, Washington and İzmir, Turkey, their small team specializes in custom software development, mobile app development, and web development.

    Industries

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  • 25
    • Scheduling

      4.0
    • Quality

      3.0
    • Cost

      2.5
    • NPS

      2.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 250 - 999 employees
    • Seattle, WA

    SMITH is an e-commerce development company. The midsize Seattle, Washington-based agency was established in 1996. Their services include e-commerce development, ux/ui design, web design, branding, and more.

    Industries

    Notable Project

    SMITH began an SAP Commerce implementation and provided staff augmentation services to a direct sales company. The client requested an agile programming methodology that SMITH did not follow.

    “Once challenges arose and we decreased their scope of work, they became disengaged.“

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  • 26
    • $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.

     

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  • 27
    • $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

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  • 28
    • $1,000+
    • 2 - 9 employees
    • Redmond, WA

    Dynomind.tech is a custom software development firm. They provide custom software development, web development, mobile app development, BI & big data consulting & SI, and more and were launched in 2015. Their small team is Redmond, Washington-based.

    Industries

    Notable Project

    Dynomind.tech provided custom software development services for a maintenance management platform. They used the client's design and built the platform using Node.js, React, Flutter, and Socket.io.

    "It's really simple to work with them. They work together and are lively."

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  • 29
    • $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.

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  • 30
    • $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.

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