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

3 Companies-Rankings updated: September 04, 2026

Each agency listed on DesignRush is assessed for industry expertise and customer testimonials are evaluated in order to provide you with a vetted selection. Certain listings represent paid partnerships.

Expertise
Entertainment
Under $1,000
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  • Qodestar

    Mobile App Experiences That Inspire

    Qodestar is a digital studio focused on building clean, high-performing mobile apps and digital experiences. We partner with startups, growing businesses, and creative teams to transform ideas into intuitive mobile solutions through thoughtful design and development...

    Top Services:

    • Mobile App Development
    • Product Design
    • UI/UX Design
    • Digital Marketing
    • SEO
    • Show more
    Location
    Seattle, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    Qodestar Services

    • Mobile App Development
    • Product Design
    • UI/UX Design
    • Digital Marketing
    • SEO
    • PPC
    • Social Media Marketing
    • eCommerce
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • 15 Fifteen Media
    • CareBridge
    • LMI Colorado
    Data sourced from the agency's DesignRush profile
    Visit WebsiteView Profile

  • Softleo LLC

    An Artificial Intelligence Solution Company.

    Softleo LLC. is led by highly qualified, creative and thoroughly experienced IT Professionals with an aim to deliver value and unlock the true potential of Organizational IT Assests and investments through innovative Artificial Intelligence and Machine Learning solutions. Softleo is having head office in...

    Top Services:

    • Software Development
    • AI Development
    • Web Development
    • Mobile App Development
    • Digital Marketing
    • Show more
    Location
    Bothell, Washington
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000

    Softleo LLC Services

    • Software Development
    • AI Development
    • Web Development
    • Mobile App Development
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • RitiRiwaz
    • KambojSociety
    • TheSportsLead
    Data sourced from the agency's DesignRush profile

    Softleo LLC Reviews & Testimonials

    • Simran Josan
      Simran Josan Review from Google
      5.0★

      Simran Josan's Review Sourced from Google

      Had a great experience with the Softleo team for my IT consultation needs. The team was very knowledgeable and very attentive to the issues I needed addressed. 100% recommended them for anyone looking for expert work for any type of software development needs or IT consultations.

    • Vinay3 Goyal3
      Vinay3 Goyal3 Review from Google
      5.0★

      Vinay3 Goyal3's Review Sourced from Google

      For all your software and frontend needs you can consult Diya. She listens to you and has a creative mindset.

    • Vikram Kamboj
      Vikram Kamboj Review from Google
      5.0★

      Vikram Kamboj's Review Sourced from Google

      I had an amazing experience working with Softleo LLC! Their team was incredibly professional, responsive, and skilled in delivering exactly what we needed for our business. The software they developed for us was intuitive, robust, and tailored perfectly to our requirements.What stood out the most was their customer service - they went above and beyond to ensure we were satisfied at every stage, from planning to deployment. Plus, their turnaround time was impressive without compromising on quality.If you're looking for a reliable, innovative, and client-focused software company, I highly recommend Softleo LLC! We will definitely be coming back for future projects.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit WebsiteView Profile
    5.0 5.0 (5)

  • Neaxus

    Innovative Software Solutions for All

    Empowering businesses with cutting-edge software development services. Been a digital solution provider since 2018. Lets transform your digital presence together...

    Top Services:

    • Software Development
    Location
    Tacoma, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    Neaxus Services

    • Software Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • eCommerce Industry
    • Corporate Services Industry
    • Retail Industry
    Data sourced from the agency's DesignRush profile
    Visit WebsiteView Profile

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