Searching for a top-rated application modernization services company to future-proof your business? Our directory provides industry-leading experts specializing in transforming legacy systems. With insights from verified client experiences and success stories, we make it easy for you to compare options based on location, budget, and hourly rates to find your next agency partner. 

Best App Modernization Services Agencies

64 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.

Application Modernization
Media & Communications
$1,000 - $10,000
Sort by: Sponsored
Application Modernization Services × Media & Communications × $1,000 - $10,000 ×Clear Filters

  • TO THE NEW

    Driving Innovation Delivering Excellence

    TO THE NEW is a digital technology services company providing innovative product engineering solutions to diverse industries across the globe. We design and build digital platforms with Cloud, Data, and AI as the main pillars...

    Top Services:

    • Web Development
    • eCommerce Development
    • UI/UX Design
    • Software Testing
    • Blockchain
    • Show more
    Location
    Singapore, South Africa
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile

  • Yarify

    Smarter solutions. Modern business.

    Yarify helps businesses work smarter with custom software, AI agents, and modern web solutions. Based in Czech Republic, we deliver reliable technology based on client's goals and requests...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • Branding
    • Product Design
    • Show more
    Location
    Prague, Czech Republic
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile

  • Atlantis

    Straight hands. Hot heads.

    We use the best world practices (YAGNI, KISS, DRI, and SOLID). An enterprise approach is an advantage, not an excuse. An extreme approach to development allows us to resort to the use of development-driven methodologies, in particular design, domain, bound, and testing...

    Top Services:

    • DevOps Consulting
    • Mobile App Development
    • Software Development
    • Blockchain
    • IoT
    • Show more
    Location
    Newport Beach, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile

  • HILO

    Boost Your Business.

    At HILO, we specialize in guiding businesses to embrace and navigate the future economy, fostering innovation for positive impacts on individuals, organizations, and the environment. Our mission is centered on enabling you to thrive in a rapidly evolving landscape through strategic adaptation and...

    Top Services:

    • Digital Strategy
    • Digital Services
    • eCommerce Development
    • Web Development
    • CRO
    • Show more
    Location
    Madrid, Spain
    Number of Employees
    Under 49
    Average Hourly Rate
    $190/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile

  • Made There

    Transforming your ideas into intelligent solutions.

    Made There specializes in software development, including mobile and web applications, information systems consulting, data analysis, system integration, and data science using artificial intelligence. We transform your ideas into intelligent solutions to enhance your business...

    Top Services:

    • IoT
    • AI Development
    • Mobile App Development
    • Software Development
    • DevOps Consulting
    • Show more
    Location
    Montevideo, Uruguay
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile

  • Unique Devs

    The client-centered software house | Mobile & Web | UX/UI | AI/ML

    Unique Devs, a global software development company, excels in crafting advanced applications and IT projects worldwide, driven by our commitment to excellence in technology and innovation. From your business need to solution deployment and its maintenance, we bring your ideas to life...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    • Staff Augmentation
    • Web Design
    • Show more
    Location
    Krakow, Poland
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    5.0 5.0 (9)

  • Venrup

    Hire vetted remote designers and developers in 24 hours!

    VENRUP connects startups and enterprises with the top 1% remote talent in 24 hours. Create or augment existing teams fast with vetted talent...

    Top Services:

    • Logo Design
    • Graphic Design
    • Design Services
    • Product Design
    • Web Design
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile

  • AppStart

    Astronauts developing mobile applications.

    AppStart specializes in crafting high-performance, user-centric mobile applications for Android and iOS. From initial strategy and UX/UI design to backend architecture, CMS, and launch, we handle it all. Our team leverages React Native for seamless development, ensuring quick turnaround and consistent...

    Top Services:

    • Mobile App Development
    Location
    Kaunas, Lithuania
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile

  • Bay Area Coders

    Strategy, design, engineering, and AI

    Bay Area Coders is a San Francisco-based product and engineering studio working with venture-backed startups and growth-stage companies since 2016. We combine strategy, design, engineering, and AI to help teams ship real products and modernize existing ones...

    Top Services:

    • Software Development
    • Web Development
    • Mobile App Development
    • AI Development
    • Design Services
    • Show more
    Location
    Roseville, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile

  • Tronologic

    Enterprise Web Design Company in Noida.

    Tronologic is enterprise web & mobile app development company based out in Noida Uttar Pradesh, India, provides Web Development services across globe with 14+ years and we have a skilled professional team that can convert your ideas into reality...

    Top Services:

    • Product Design
    • Digital Services
    • Logo Design
    • Digital Strategy
    • Web Design
    • Show more
    Location
    Noida, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $17/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    4.1 4.1 (11)

  • BwLogics

    We Turn Business Ideas into Custom Software Using Latest Technology

    BwLogics is a custom web development company delivering scalable websites, web applications, AI-powered solutions and e-commerce platforms backed by a proven track record since 2016...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • Web Design
    • eCommerce Development
    • Show more
    Location
    Lahore, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    Visit WebsiteView Profile
    5.0 5.0 (3)

  • Piexxi Technology LLP

    Coming together is a beginning, staying together is progress and the working together is a success.

    Piexxi Technology LLP specializes in crafting innovative software, websites, and mobile apps. With over eight years of experience, we have successfully served startups, enterprises, and government organizations in India and Mexico, transforming visions into digital success stories...

    Top Services:

    • Mobile App Development
    • Software Development
    • IoT
    • Software Testing
    • Wearables
    • Show more
    Location
    Nagpur, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    4.0 4.0 (7)

  • Grayhat

    We Build Cool Stuff

    Grayhat is a high-impact engineering and design agency specializing in custom platforms and SDKs, mobile application development, AI/ML integration, and cloud architecture. We help startups in Silicon Valley and global enterprises transform complex technical ideas and challenges into scalable...

    Top Services:

    • Product Design
    • Web Design
    • UI/UX Design
    • eCommerce Development
    • Web Development
    • Show more
    Location
    Islamabad, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    5.0 5.0 (8)

  • IGTechso Pvt. Ltd.

    Developing Dreams.

    In 2013, IGTechso founder Akhilesh Tiwari saw a need to create a web design company with a difference. One that empowered business owners to embrace the internet. IGTechso has since become an industry expert and is now a proud cheerleader for entrepreneurship and watching little things grow into big things...

    Top Services:

    • eCommerce Development
    • AI Development
    • Mobile App Development
    • Software Development
    • CRM Consulting
    • Show more
    Location
    Indore, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView 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 application modernization services 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.

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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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