Our industry experts identified the top-rated Windows app development companies that build fast and user-friendly applications for Windows devices. Compare listings by reviews, cost of services and team size to select the best partner for your needs!

Best Windows App Developers

5 Companies - Rankings updated: September 03, 2026

All mobile app development firms on DesignRush have been assessed for their expertise, portfolio, and verified client reviews. Some listings may be paid.

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  • SiWeb

    Let's design your digital image.

    At Siweb, we understand that every website is a reflection of your business and a key to success in the digital age. Therefore, we strive to ensure our solutions always surpass your expectations, providing you with a competitive edge in the market. We invite you to get to know us and together create a digital...

    Top Services:

    • Web Design
    • Software Development
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Ljubljana, Slovenia
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    8 Projects Listed

    SiWeb Services

    • Web Design
    • Software Development
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • eCommerce Development
    • WordPress Website Design
    • SEO
    • Digital Marketing
    • Advertising
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Avrio Financial Services
    • Zupan
    • Prosperia
    • Difa
    • European Individual Chess Championship
    • Klarena
    • Ekten
    • Kindergarten Skofja Loka
    • Apinature
    • SimplyGood
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

  • HOUSEINK Agency

    Result Driven Digital Marketing Agency that Thrives on Creating Visual Stories that Resonate.

    Our journey began with a passion for visual storytelling and a commitment to turning ideas into impactful designs. With a team of dedicated professionals, we've honed our skills to deliver exceptional results for our clients around the world...

    Top Services:

    • Branding
    • Web Design
    • eCommerce Development
    • Email Marketing
    • Digital Marketing
    • Show more
    Location
    DeLand, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000

    HOUSEINK Agency Services

    • Branding
    • Web Design
    • eCommerce Development
    • Email Marketing
    • Digital Marketing
    • SEO
    • Mobile App Development
    • Event Marketing
    • Content Marketing
    • Social Media Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Element Matcha
    • Velvet Ice Cream
    • HOUSEINK Magazine
    • Baxterwilsxn.com
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

  • Relyx Digital

    Building Digital Solutions That Drive Growth

    At RelyxDigital, we bring technology, talent, and innovation together to build digital solutions that accelerate business growth. With a global mindset and a passion for excellence, we empower organizations to scale, evolve, and thrive in a fast-changing world...

    Top Services:

    • Web Development
    • Mobile App Development
    • eCommerce Development
    • AI Development
    • Show more
    Location
    Sanford, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed

    Relyx Digital Services

    • Web Development
    • Mobile App Development
    • eCommerce Development
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • TwinkleBoo
    • The Elite System
    • Lebel 8
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

  • Annurya Digital Studio

    We Turn Wellness Expertise Into Online Authority

    Annurya is a creative digital agency focused on building soulful, strategy-driven brands for purpose-led founders, coaches, and growing businesses...

    Top Services:

    • Digital Services
    • Video Production
    • Creative Services
    • Logo Design
    • Design Services
    • Show more
    Location
    Bengaluru, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $24/hr
    Minimal Budget
    $1,000 - $10,000

    Annurya Digital Studio Services

    • Digital Services
    • Video Production
    • Creative Services
    • Logo Design
    • Design Services
    • Reputation Management
    • Digital Strategy
    • Web Design
    • UI/UX Design
    • Web Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Dr Kathryn Murray
    • UHCStaffing
    • Pinkal Sheth
    • Nita Sheth
    • Udit Satsangi
    • Sat Health and Wellness
    • Together Buying
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

  • MBD

    Your Growth Partner. Powerful Strategy. Effective Digital.

    We help companies launch efficiently, grow consistently, and scale strategically through our integrated systems approach, combining strategy, marketing, sales, operational management, and cost optimisation to deliver higher profitability and a clear roadmap for growth opportunities...

    Top Services:

    • Digital Services
    • Digital Strategy
    • Reputation Management
    • eCommerce Development
    • SEO
    • Show more
    Location
    Katowice, Poland
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000

    MBD Services

    • Digital Services
    • Digital Strategy
    • Reputation Management
    • eCommerce Development
    • SEO
    • Advertising
    • Direct Marketing
    • eCommerce
    • Email Marketing
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Sister's Aroma
    • SOOL
    • MOVIGO
    • Skinormil
    • VELNA
    • La Perla
    • AG&K
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

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Why People Trust DesignRush

Rated 4.8 on Google and 4.7 on Trustpilot, DesignRush Agency Directory is a reliable resource for finding windows app development companies. We owe this to our executive selection team, which follows a strict screening process when featuring agencies on the platform, assessing key performance indicators, like portfolio, client reviews, and industry reputation.

Learn more about DesignRush Agency Ranking Methodology.

Sources

DesignRush sustains a directory of over 30,000 agencies categorized by service category, location, expertise, and reviews. We build our database in two ways:

  • Our dedicated team of agency experts actively searches the web for top-performing companies. We then pull information from their websites, online presence, and client testimonials to verify their status and qualifications prior to listing.
  • The agencies listed get notified of their profiles on the website and they can choose to claim it or not, which suggests their availability for more collaborations.

Agencies can also reach out to DesignRush and must go through the verification process prior to being listed.

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