Find the top mobile app development companies in Washington that create high-performing and user-friendly apps to help businesses drive conversions. Use our practical tool to filter them by cost, team size and client reviews.

Best Washington Mobile App Developers

4 Companies - Rankings updated: September 04, 2026

We evaluate every agency on DesignRush according to expertise credentials and client satisfaction ratings. Some placements are sponsored.

Expertise
Manufacturing
$10,000 - $25,000
Sort by: Sponsored
United States × Washington × Manufacturing × $10,000 - $25,000 × Clear Filters

  • Mobcoder

    AI-Native, Business-Ready Development Services. Engineered to Scale

    At Mobcoder AI, certified engineers and data scientists help you identify high-ROI AI use cases and operationalize them at scale. With 150+ deployments, CMMI Level 3 certification and 12+ years of experience, we build AI solutions governed by design and model-agnostic frameworks...

    Top Services:

    • Mobile App Development
    • AI Development
    • Software Development
    • Web Development
    • VR/AR
    • Show more
    Location
    Seattle, Washington
    Number of Employees
    100 - 249
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    14 Projects Listed

    Mobcoder Services

    • Mobile App Development
    • AI Development
    • Software Development
    • Web Development
    • VR/AR
    • Staff Augmentation
    • IoT
    • Wearables
    • Design Services
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Cult.fit
    • University of Washington
    • Coinstar
    • Optus
    • Emami Frank Ross Ltd.
    • Unicef
    • Hero Electronix
    • WELSPUN
    • PAPA JOHN'S
    • Professional Beauty Group
    Data sourced from the agency's DesignRush profile

    Mobcoder Reviews & Testimonials

    • Ousmane Ouane
      Ousmane Ouane VP Product & Business Development at Sportstech Brands Holding GmbH
      5.0 ★

      Mobile App Development Review from Ousmane Ouane

      End to End Development of multiple mobile and IoT applications, including APK and SDKs for fitness devices and much more. Successful release of apps, development of SDK and APK for fitness devices, and onboarding of thousands of Sportstech customers. Mobcoder was easy to work with, professional, and committed. It was a joy to work with them.

    • AJ Greenberg
      AJ Greenberg Co-founder at Biograph
      5.0 ★

      Mobile App Development Review from AJ Greenberg

      Mobcoder is a great team to work with. They are professional, responsive, and able to execute any of your development needs. We've worked with several different developers on the team and they all have exceptional character. Definitely recommend working with them!

    • Brandon Straza
      Brandon Straza Founder at The Success Finder
      5.0 ★

      Software Development Review from Brandon Straza

      Mobcoder has been amazing to work with. Their communication as well as their follow through is unlike any other team we've worked with to develop our platform. They were prompt, thought for themself, and brought us their own ideas as well. They worked side by side throughout the entire process. We look forward to a continued relationship moving forward.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    4.9 4.9 (15)
    4.9 4.9 (11)

  • eSEOspace

    Verified Verified by the DesignRush team for authenticity and credibility. Award Winner Recipient of a Best Design Award for outstanding work.

    Custom Website Design Company. Local US-based team! We Preserve & Optimize your SEO in the Process

    Services We Offer: Software, Web Applications. We have 15+ years of experience designing and developing websites and software from scratch. Our background and emphasis in behavior science allows us to creatively design websites and software systems to convert. Call us at: (916) 866-7893 for a quote!...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • SEO
    • Show more
    Location
    Vancouver, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    32 Projects Listed

    eSEOspace Services

    • Web Design
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • SEO
    • Graphic Design
    • Mobile App Development
    • CRM Consulting
    • Software Testing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Executive Partners
    • Atlantic Partners Corp
    • Canyon Plastics
    • J Allen Fabrics
    • onePRgroup
    • The Sleep Nest
    • EdgeCTP
    • Consultants in Corporate Innovation
    • CalMuni Advisors
    • Avitasen
    Data sourced from the agency's DesignRush profile

    eSEOspace Reviews & Testimonials

    • Muriell Carlisle, LMHC, RAS, C.H.T.
      Muriell Carlisle, LMHC, RAS, C.H.T. Owner at Counseling Oregon, LLC
      5.0 ★

      Web Design Review from Muriell Carlisle, LMHC, RAS, C.H.T.

      I just want to express my deepest gratitude for all of your help. I can't tell you enough how much I LOVE the website. I think it's so beautiful, professional and elegant. I think it's one of the best therapist's website[s] on the market. :) Thanks to Jeanette and [the] rest of the team for their creativity and neat work and Irina for her incredible knowledge about SEO and resources! You guys rock! (Verified via email)

    • Alyssa Brenke
      Alyssa Brenke Marketing Manager at Cole Industrial, Inc.
      4.8 ★

      Web Design Review from Alyssa Brenke

      Specifically, working with Ben was amazing! He was incredibly responsive and answered all my questions throughout the process of updating our website. Our original site was built roughly a decade ago (or longer) so we were in need of some streamlining and modernization. The team did just that and quickly! The first iteration was spot on for what we were looking for. Not to mention, they were able to launch quickly and without any interruption to our daily operations. Would 100% recommend [it]!

    • George Shvaya CEO at Pocket Deals
      5.0 ★

      Web Design Review from George Shvaya

      Irina and Ben from [eSEOspace] were a dream to work with! Not only did they turn[...]around work quickly, but their attention to detail is fantastic, as is their regular communication. I will definitely be reaching out to [eSEOspace] again in the future with more work! (Verified via email)

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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    4.9 4.9 (17)
    4.8 4.8 (23)

  • Soft Does

    Custom Software That Works In The Real World

    SoftDoes builds custom software, AI, and web applications for mid-market companies that need enterprise-grade results without the overhead of an in-house team. U.S.-based leadership. Full IP ownership. No lock-in...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Seattle, Washington
    Number of Employees
    50 - 99
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed

    Soft Does Services

    • Software Development
    • AI Development
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Cloud Consulting
    • Blockchain
    • Software Testing
    • Digital Strategy
    • Big Data Analytics
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Altera
    • Brizacorp
    • Color and Harmony
    • FMY Orthodontics
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

  • Artic Consulting

    Accelerate Business Growth With Tailored Microsoft Solutions

    Artic Consulting is a global technology consulting firm specializing in Microsoft-based solutions that help organizations innovate, optimize operations, and achieve sustainable growth. By combining deep technical expertise with industry insight, the company delivers data-driven, secure, and scalable solutions...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Development
    • Software Testing
    • IT Compliance Solution
    • Show more
    Location
    Sammamish, Washington
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000

    Artic Consulting Services

    • AI Development
    • Mobile App Development
    • Software Development
    • Software Testing
    • IT Compliance Solution
    • IT Services
    • Managed Services
    • Cloud Consulting
    • Business Consulting
    • Big Data Analytics
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Northwest Biosolids Nonprofit
    • EDW Infrastructure
    • African Americans Reach
    Data sourced from the agency's DesignRush profile

    Artic Consulting Reviews & Testimonials

    • priten shah
      priten shah Review from Google
      5.0 ★

      priten shah's Review Sourced from Google

      Artic Consulting delivers exceptional service with a strong focus on business outcomes. Team Artic combines deep Microsoft expertise with a truly collaborative approach. The work culture is outstanding—transparent, supportive, and driven by innovation. Every interaction reflects professionalism and genuine commitment to client success. Highly recommended for organizations looking to modernize and scale with confidence!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    5.0 5.0 (2)

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