September 2022

App Developers

App developers are responsible for building, testing, and deploying mobile apps. They are skilled in programming languages best for mobile apps across multiple platforms. Read More

15 Firms

List of the Best App Development Companies in The Emerald City

  • Seattle, WA
    $25,000 +
    10 - 49
    Seattle, WA
    $25,000 +
    10 - 49
    Service Areas
    Mobile App Development
    Mobile App Development
    Service Areas
    Mobile App Development
    Mobile App Development
    “They thoroughly went over our requirements and made sure each and every point was covered and addressed."
    • Co-Founder, B A S T & Associates
    • “They thoroughly went over our requirements and made sure each and every point was covered and addressed."
      • Co-Founder, B A S T & Associates
    Seattle, WA
    $25,000 +
    10 - 49
    ABOUT

    Many enterprise clients count Zazz as their dependable mobile app development experts, so it’s no wonder the company has achieved such widespread success. With years of experience in their industry, this Seattle-based agency is certainly here to make an impact.

    One Zazz client is a globally recognized leader in their sector, and Zazz has provided focused and wide-reaching services for the company for the entirety of their working relationship. This includes UX design, UI, overall brand presence and visuals, and more.

    “They thoroughly went over our requirements and made sure each and every point was covered and addressed."
    • Co-Founder, B A S T & Associates
    • “They thoroughly went over our requirements and made sure each and every point was covered and addressed."
      • Co-Founder, B A S T & Associates
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  • Seattle, WA
    $25,000 +
    50 - 249
    Seattle, WA
    $25,000 +
    50 - 249
    Service Areas
    Artificial Intelligence
    Mobile App Development
    Artificial Intelligence Mobile App Development
    Service Areas
    Artificial Intelligence
    Mobile App Development
    Artificial Intelligence Mobile App Development
    “Dima ensures we're quickly informed with accurate information to develop quality products." "
    • Technology Services Manager, Nonprofit Organization
    • “Dima ensures we're quickly informed with accurate information to develop quality products." "
      • Technology Services Manager, Nonprofit Organization
    Seattle, WA
    $25,000 +
    50 - 249
    ABOUT

    Master of Code Global was founded in 2004 and has gone on to serve clients including Mercedes-Benz and IDG. This San Francisco-based mobile app and software development company is keyed into current design trends and how they can be used to empower client success.

    For example, Master of Code Global built an app for Phox, a company built around helping users quickly capture, organize, and share photos of their workplace from their smartphone. The app removed barriers of use in a fast-paced work environment.

    “Dima ensures we're quickly informed with accurate information to develop quality products." "
    • Technology Services Manager, Nonprofit Organization
    • “Dima ensures we're quickly informed with accurate information to develop quality products." "
      • Technology Services Manager, Nonprofit Organization
  • Seattle, WA
    $25,000 +
    10 - 49
    Seattle, WA
    $25,000 +
    10 - 49
    Service Areas
    Artificial Intelligence
    IoT Development
    Mobile App Development
    AR/VR Development
    Artificial Intelligence IoT Development Mobile App Development AR/VR Development
    Service Areas
    Artificial Intelligence
    IoT Development
    Mobile App Development
    AR/VR Development
    Artificial Intelligence IoT Development Mobile App Development AR/VR Development
    Worked with this company?
    Seattle, WA
    $25,000 +
    10 - 49
    ABOUT

    Their clients include major enterprise clients like Ikkos, but Elite Crest is a mobile application agency that hasn’t lost its focus on innovation or creativity. This India-based firm helps organizations around the world focus their strategy for greater success.

    If you want to see how Elite Crest helps brands communicate with their audiences in a unique and crowded space, look no further than their work for Orenda. Elite Crest helped them define a strategy for their audience to improve their reach.

    Worked with this company?
  • Seattle, WA
    $25,000 +
    2 - 9
    Seattle, WA
    $25,000 +
    2 - 9
    Service Areas
    Web Development
    Custom Software Development
    Mobile App Development
    Web Development Custom Software Development Mobile App Development
    Service Areas
    Web Development
    Custom Software Development
    Mobile App Development
    Web Development Custom Software Development Mobile App Development
    “This project has paid for itself.”
    • VP of Operations, Franchise Ramp
    • “This project has paid for itself.”
      • VP of Operations, Franchise Ramp
    Seattle, WA
    $25,000 +
    2 - 9
    ABOUT

    Recognizable brands worldwide have employed Lunarbyte to bring their web development needs to the next level. Based in Seattle, Lunarbyte was founded with a focus on helping brands evolve into their best, most user-friendly selves.

    When their client needed a more impactful and effective strategy for reaching goals nationwide, Lunarbyte provided them with focused service that continues to this day. Their strategy involved refining their client’s distinct voice as well as their visual profile to become more effective in a crowded digital space.

    “This project has paid for itself.”
    • VP of Operations, Franchise Ramp
    • “This project has paid for itself.”
      • VP of Operations, Franchise Ramp
  • Seattle, WA
    $25,000 +
    10 - 49
    Seattle, WA
    $25,000 +
    10 - 49
    Service Areas
    UX/UI Design
    Mobile App Development
    Web Development
    E-Commerce Development
    UX/UI Design Mobile App Development Web Development E-Commerce Development
    Service Areas
    UX/UI Design
    Mobile App Development
    Web Development
    E-Commerce Development
    UX/UI Design Mobile App Development Web Development E-Commerce Development
    “It’s important to note how much our team universally accepted UpTop’s work.”
    • Director of Digital Marketing, Application Services Company
    • “It’s important to note how much our team universally accepted UpTop’s work.”
      • Director of Digital Marketing, Application Services Company
    Seattle, WA
    $25,000 +
    10 - 49
    ABOUT

    UpTop counts impressive brands like Amazon and Microsoft among their key clients. So it’s no wonder that this Seattle-based firm has achieved widespread success in a wide range of industries for their targeted mobile app development work.

    One example of their mobile application success comes from Identify Force, a protective application against identity theft. UpTop helped them revitalize their mobile presence to stand out in a crowded market and leave a powerful impression on more customers than ever before.

    “It’s important to note how much our team universally accepted UpTop’s work.”
    • Director of Digital Marketing, Application Services Company
    • “It’s important to note how much our team universally accepted UpTop’s work.”
      • Director of Digital Marketing, Application Services Company
  • Seattle, WA
    $1,000 +
    2 - 9
    Seattle, WA
    $1,000 +
    2 - 9
    Service Areas
    Search Engine Optimization
    Pay Per Click
    Web Design
    Web Development
    Search Engine Optimization Pay Per Click Web Design Web Development
    Service Areas
    Search Engine Optimization
    Pay Per Click
    Web Design
    Web Development
    Search Engine Optimization Pay Per Click Web Design Web Development
    “Their work has been excellent."
    • Creative Director & Designer, Regal Stitch
    • “Their work has been excellent."
      • Creative Director & Designer, Regal Stitch
    Seattle, WA
    $1,000 +
    2 - 9
    ABOUT

    Exo Agency is bringing award-winning digital marketing services all over the world to help business reach the potential they aspire for. This team develops scalable and modern marketing strategies that are proven to help companies in improving their revenue, reach, and even in size. 

    Pinnacle Foundation Repair’s local SEO results were problematic when they first reached out to Exo Agency. After assessing the client’s site, the team went on to redesign their website and started A/B testing. They then proceeded to run SEO and PPC campaigns and local service ads to help boost the new site.

    “Their work has been excellent."
    • Creative Director & Designer, Regal Stitch
    • “Their work has been excellent."
      • Creative Director & Designer, Regal Stitch
  • Seattle, WA
    $0 +
    250 - 999
    Seattle, WA
    $0 +
    250 - 999
    Service Areas
    Custom Software Development
    Mobile App Development
    UX/UI Design
    Web Development
    Custom Software Development Mobile App Development UX/UI Design Web Development
    Service Areas
    Custom Software Development
    Mobile App Development
    UX/UI Design
    Web Development
    Custom Software Development Mobile App Development UX/UI Design Web Development
    “Their ideas were unique and thought-provoking..."
    • VP Product Management, Fintech Startup
    • “Their ideas were unique and thought-provoking..."
      • VP Product Management, Fintech Startup
    Seattle, WA
    $0 +
    250 - 999
    ABOUT

    Their clients include major enterprise clients like Mercedes-Benz, but Projekt202 is a software development agency that hasn’t lost its focus on innovation or creativity. This Texas based firm helps organizations around the world focus their strategy for greater success.

    If you want to see how Projekt202 helps brands communicate with their audiences in a unique and crowded space, look no further than their work for Capital One. Projekt202 helped them define a strategy for their audience to improve their reach.

    “Their ideas were unique and thought-provoking..."
    • VP Product Management, Fintech Startup
    • “Their ideas were unique and thought-provoking..."
      • VP Product Management, Fintech Startup
  • Bellevue, WA
    $25,000 +
    50 - 249
    Bellevue, WA
    $25,000 +
    50 - 249
    Service Areas
    Custom Software Development
    Web Development
    E-Commerce Development
    IT Staff Augmentation
    Custom Software Development Web Development E-Commerce Development IT Staff Augmentation
    Service Areas
    Custom Software Development
    Web Development
    E-Commerce Development
    IT Staff Augmentation
    Custom Software Development Web Development E-Commerce Development IT Staff Augmentation
    “The team is always in touch and quickly resolved all freelance problems."
    • Head of Marketing Division, The Mikhailovsky Theatre
    • “The team is always in touch and quickly resolved all freelance problems."
      • Head of Marketing Division, The Mikhailovsky Theatre
    Bellevue, WA
    $25,000 +
    50 - 249
    ABOUT

    MediaSoft Mobile develops mobile and web app for financial, mass media, e-commerce, and telecom companies. they work with clients ranging from evolving startups to large enterprises.

    For example, they created Zdravcity, an online service that allows users to order medicine directly from the distributor and pay and receive the medicine in the drugstore next door. Through one app, users can order goods, view goods of the day and the nearest pharmacy, a complete description and instructions for the medication and the accompanying goods, and search for medicines using the name, MNN or the maker.

    “The team is always in touch and quickly resolved all freelance problems."
    • Head of Marketing Division, The Mikhailovsky Theatre
    • “The team is always in touch and quickly resolved all freelance problems."
      • Head of Marketing Division, The Mikhailovsky Theatre
  • Seattle, WA
    $50,000 +
    2 - 9
    Seattle, WA
    $50,000 +
    2 - 9
    Service Areas
    UX/UI Design
    E-Commerce Development
    Graphic Design
    Mobile App Development
    UX/UI Design E-Commerce Development Graphic Design Mobile App Development
    Service Areas
    UX/UI Design
    E-Commerce Development
    Graphic Design
    Mobile App Development
    UX/UI Design E-Commerce Development Graphic Design Mobile App Development
    “Rainfall gave us a lot of great design choices."
    • Managing Partner, Policy Firm
    • “Rainfall gave us a lot of great design choices."
      • Managing Partner, Policy Firm
    Seattle, WA
    $50,000 +
    2 - 9
    ABOUT

    With an impressively robust client list that includes names like The Metropolitan Museum of Art, Rainfall empowers brands with UX and UI design. Founded on design-first principles, this Seattle-based firm offers an emphasis on helping brands drive change.

    One example of Rainfall’s experience is their work for Chase, one of the world’s respected brands. Rainfall helped them target their audience of customers with a complete reevaluation of their strategy. This resulted in powerful engagement and an increase in perceived authority for them. 

    “Rainfall gave us a lot of great design choices."
    • Managing Partner, Policy Firm
    • “Rainfall gave us a lot of great design choices."
      • Managing Partner, Policy Firm
  • Seattle, WA
    $1,000 +
    2 - 9
    Seattle, WA
    $1,000 +
    2 - 9
    Service Areas
    Branding
    Content Marketing
    Search Engine Optimization
    Web Development
    Branding Content Marketing Search Engine Optimization Web Development
    Service Areas
    Branding
    Content Marketing
    Search Engine Optimization
    Web Development
    Branding Content Marketing Search Engine Optimization Web Development
    Worked with this company?
    Seattle, WA
    $1,000 +
    2 - 9
    ABOUT

    What makes Virtual Wellness so effective online? They’ve turned to S9 Digital for branding and marketing expertise. This USA-based agency has already made major waves with work for enterprise clients and startups alike.

    When their wellness services client launched a platform targeting their unique users, S9 Digital analyzed the entirety of their approach to create key features and design a strategy that would bring together all elements of the client’s brand. The result was a huge success, and continues to drive progress for the brand today.

    Worked with this company?
  • Seattle, WA
    $10,000 +
    10 - 49
    Seattle, WA
    $10,000 +
    10 - 49
    Service Areas
    Custom Software Development
    Enterprise App Modernization
    UX/UI Design
    Web Development
    Custom Software Development Enterprise App Modernization UX/UI Design Web Development
    Service Areas
    Custom Software Development
    Enterprise App Modernization
    UX/UI Design
    Web Development
    Custom Software Development Enterprise App Modernization UX/UI Design Web Development
    Worked with this company?
    Seattle, WA
    $10,000 +
    10 - 49
    ABOUT

    Their clients include major enterprise clients like Microsoft, but Palador is a UX and UI design agency that hasn’t lost its focus on innovation or creativity. This Seattle-based firm helps organizations around the world focus their strategy for greater success.

    If you want to see how Palador helps brands communicate with their audiences in a unique and crowded space, look no further than their work for Cray. Palador helped them define a strategy for their audience to improve their reach.

    Worked with this company?
  • Medina, WA
    $10,000 +
    10 - 49
    Medina, WA
    $10,000 +
    10 - 49
    Service Areas
    Custom Software Development
    UX/UI Design
    Web Design
    Logo
    Custom Software Development UX/UI Design Web Design Logo
    Service Areas
    Custom Software Development
    UX/UI Design
    Web Design
    Logo
    Custom Software Development UX/UI Design Web Design Logo
    “They’ve made all the right decisions from a design perspective."
    • Founder, Medical Care Co.
    • “They’ve made all the right decisions from a design perspective."
      • Founder, Medical Care Co.
    Medina, WA
    $10,000 +
    10 - 49
    ABOUT

    Based in Seattle, Flower Press Creative studio is an entirely female-owned digital product design studio with clients that include Nike and Disney. Founded in 2001, Flower Press uses a unique approach to product design that leads to increased product insights for clients.

    When major software developer, Daitan Group, contacted Flower Press about designing a modern and responsive site to emphasize their key selling points, Flower point delivered a robust and satisfyingly effective site that spoke to their key markets with professionalism and style.

    “They’ve made all the right decisions from a design perspective."
    • Founder, Medical Care Co.
    • “They’ve made all the right decisions from a design perspective."
      • Founder, Medical Care Co.
  • Seattle, WA
    $0 +
    2 - 9
    Seattle, WA
    $0 +
    2 - 9
    Service Areas
    Mobile App Development
    Web Development
    UX/UI Design
    Mobile App Development Web Development UX/UI Design
    Service Areas
    Mobile App Development
    Web Development
    UX/UI Design
    Mobile App Development Web Development UX/UI Design
    “They are very straightforward, honest, and upfront about what they can do and what they can’t."
    • ActiveBuilding
    • “They are very straightforward, honest, and upfront about what they can do and what they can’t."
      • ActiveBuilding
    Seattle, WA
    $0 +
    2 - 9
    ABOUT

    This established app development company counts major brands like Zulily and Blue Nile among their clients. Based in Seattle, Ministry of Product brings a bright and impactful approach to each branding project they take on.

    [email protected] creates location-based networking services for customers around the world. They turned to Ministry of Product for a focused mobile application that would highlight their unique brand voice and audience. Ministry of Product delivered with highly modern and striking mobile design focused on making an impact.

    “They are very straightforward, honest, and upfront about what they can do and what they can’t."
    • ActiveBuilding
    • “They are very straightforward, honest, and upfront about what they can do and what they can’t."
      • ActiveBuilding
  • Kirkland, WA
    $1,000 +
    2 - 9
    Kirkland, WA
    $1,000 +
    2 - 9
    Service Areas
    AR/VR Development
    Wearable App Development
    Mobile App Development
    Other Application Development
    AR/VR Development Wearable App Development Mobile App Development Other Application Development
    Service Areas
    AR/VR Development
    Wearable App Development
    Mobile App Development
    Other Application Development
    AR/VR Development Wearable App Development Mobile App Development Other Application Development
    Worked with this company?
    Kirkland, WA
    $1,000 +
    2 - 9
    ABOUT

    This established AR and VR development company counts major brands like LORDCorp. among their clients. Based in Washington, The Secret Lab brings a bright and impactful approach to each unique enterprise project they take on.

    HoloLens creates products for clients around the world. They turned to The Secret Lab for a focused strategy that would highlight their unique brand voice and audience. The Secret Lab delivered with highly modern and striking approach focused on making an impact.

    Worked with this company?