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

11 Companies - Rankings updated: August 29, 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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  • 12AM Agency

    Dominate your local market by leveraging AI

    12AM Agency helps local service businesses move from inconsistent lead flow to predictable, high-quality lead generation using AI visibility, Google Maps, and conversion systems...

    Top Services:

    • Digital Strategy
    • Digital Marketing
    • Digital Services
    • Content Marketing
    • SEO
    • Show more
    Location
    Dallas, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $195/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed

    12AM Agency Services

    • Digital Strategy
    • Digital Marketing
    • Digital Services
    • Content Marketing
    • SEO
    • PPC
    • WordPress Website Design
    • Mobile App Development
    • Software Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • LoadTrail
    • Craters and Freighters Dallas
    • Form.io
    Data sourced from the agency's DesignRush profile

    12AM Agency Reviews & Testimonials

    • Timothy Smith
      Timothy Smith Partner at Smith & Johnson Attorneys, P.C.
      5.0 ★

      SEO Review from Timothy Smith

      Weve been working with 12 Adaptive Marketing for about seven months, and the results have been outstanding. Our Google rankings have improved significantly, and many of our keywords are now appearing on the first page. Their strategies are effective, and were very impressed with the progress they've helped us achieve.

    • Cody Hardin
      Cody Hardin Outside Sales Account Manager at Austin Retrofit, Inc.
      5.0 ★

      Local Optimization Review from Cody Hardin

      12AM really boosted our local SEO, Were showing up higher in searches and attracting more local clients. Great team to work with. Their strategies are effective, their communication is clear, and the results speak for themselves.

    • Givens Stewart
      Givens Stewart Managing Partner at Wilson Kibler Commercial Real Estate
      5.0 ★

      Digital Marketing Review from Givens Stewart

      I can confidently say their expertise in digital marketing has helped us reach more clients, improve our online presence, and generate quality leads. Their team is professional, responsive, and truly understands the real estate industry.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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    5.0 5.0 (30)
    4.5 4.5 (17)

  • Vention

    Verified Verified by the DesignRush team for authenticity and credibility.

    Engineering peace of mind

    At Vention, unparalleled customer care isnt just a promise its our mission. We blend personalized experience, unwavering attention to detail, and a genuine passion for your business, ensuring that every aspect of our collaboration is tailored to your success...

    Top Services:

    • Software Development
    • Staff Augmentation
    • Mobile App Development
    • Software Testing
    • Web Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    15 Projects Listed

    Vention Services

    • Software Development
    • Staff Augmentation
    • Mobile App Development
    • Software Testing
    • Web Development
    • Blockchain
    • AI Development
    • Cloud Consulting
    • CRM Consulting
    • Cybersecurity
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • IBM
    • PayPal
    • Cuvva
    • Costa Coffee
    • Memrise
    • Urban
    • Tailored Dog Food Delivery
    • RealVNC
    • Label on a Cable
    • ClassPass
    Data sourced from the agency's DesignRush profile

    Vention Reviews & Testimonials

    • Lee Tupper
      Lee Tupper CTO at Remotiv (formerly Financial Soundings)
      3.8 ★

      Mobile App Development Review from Lee Tupper

      Vention has delivered excellent design prototypes and accurate time estimates. The app is still in beta mode, and the partnership with [...] Vention will [continue] until the release of the next version. Vention is a reliable team that offers quality service. (Verified via email)

    • Jon Wade
      Jon Wade CTO & Founder at Union54
      5.0 ★

      Staff Augmentation Review from Jon Wade

      Vention’s efforts allowed the successful development of the product, resulting in new customers. They provided backend developers, business analysts, UI designers, and QA testers to develop our solution. Vention cultivated a seamless partnership through constant updates and a collaborative approach. Overall, their team’s well-rounded expertise was impressive.

    • AJ Canty
      AJ Canty CTO and Co-Founder at Primer
      5.0 ★

      Web Development Review from AJ Canty

      We’ve been working with Vention for quite some time and consider them an extension of our team, rather than an offshore vendor. We needed solid mobile developers to work with our in-house engineers to build our Primer SDKs on both mobile platforms. This was not a trivial thing as it required a lot of cross-functional communication, but the Vention team was up to the challenge. They quickly adopted the best practices we follow at Primer and proved to be effective and proactive.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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    4.6 4.6 (6)
    4.9 4.9 (18)

  • Akveo Inc

    Here to Build.

    Akveo is an AI consulting and software development company, helping organizations build, modernize, and scale digital products...

    Top Services:

    • Mobile App Development
    • AI Development
    • Software Development
    • Web Development
    • Software Testing
    • Show more
    Location
    Austin, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    12 Projects Listed

    Akveo Inc Services

    • Mobile App Development
    • AI Development
    • Software Development
    • Web Development
    • Software Testing
    • Web Design
    • IoT
    • Staff Augmentation
    • eCommerce Development
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • PWC
    • EHG
    • ParkIT
    • Aloft
    • Dorsia
    • Felmo
    • Compass Point
    • Afloat
    • Accuro Solutions
    • SKRIVANEK
    Data sourced from the agency's DesignRush profile

    Akveo Inc Reviews & Testimonials

    • Hussein Koteiche
      Hussein Koteiche Founder at The Health Exams
      5.0 ★

      Web Development Review from Hussein Koteiche

      I worked with Akevo to build our Health Exams Portal, and overall it was a really positive experience. They understood what we were trying to build from both a technical and business perspective, which made collaboration easy. Communication was clear, timelines were realistic, and they handled changes in scope without friction. If youre looking for a development and marketing partner, I would highly recommend Akevo and will be working with them again in the future.

    • Gurova Dora
      Gurova Dora Marketing Director at UI Bakery
      5.0 ★

      Web Development Review from Gurova Dora

      Akveo helped us with our marketing website during our rebranding process when we needed to do that in a short period of time. They showed themselves as a reliable and committed partner who deliver quality work and respect the deadlines.

    • Maria Guarino
      Maria Guarino Review from Google
      5.0 ★

      Maria Guarino's Review Sourced from Google

      We needed to automate a core part of our ops workflow and didn't want a generic off-the-shelf fix. Akveo took the time to understand our setup, proposed a phased approach that fit our budget, and delivered exactly what we discussed. On time and without surprises. Communication throughout was clear and consistent. Really impressed with their hands-on approach to AI development.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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    4.5 4.5 (2)
    5.0 5.0 (1)

  • Utilizor

    All-in-One Platform For Smart Tools & Digital Solutions

    Utilizor is a next-generation digital platform offering 300+ online tools and products designed to simplify everyday digital tasks. From SEO and content creation to AI automation, coding, and design, Utilizor helps businesses, creators, and developers work smarter. With an ambitious goal of launching 10,000+...

    Top Services:

    • Web Design
    • Web Development
    • Digital Marketing
    • SEO
    • Mobile App Development
    • Show more
    Location
    Abu Dhabi, United Arab Emirates
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed

    Utilizor Services

    • Web Design
    • Web Development
    • Digital Marketing
    • SEO
    • Mobile App Development
    • UI/UX Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • News Plus Globe
    • Alharam Services
    • Jamia Saeedia Darul Quran
    • Animal Vised
    • Ashtar Trade Test Center
    • Knowledge Galaxy
    • Saaf Health
    • Sports Allowance
    • Funny Future
    • Paradise Swimming Pool
    Data sourced from the agency's DesignRush profile
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  • Bytewise Design

    Custom Websites, Software, Branding, and Digital Marketing for Small-to-Midsize Businesses.

    You know where youd like your company to go. We can help you get there by solving problems with strategy, creativity, and technology. Its not just about writing code - its about designing and implementing the right strategy and solution for your specific needs...

    Top Services:

    • Web Design
    • Web Development
    • Software Development
    • Digital Strategy
    • Mobile App Development
    • Show more
    Location
    Wrentham, Massachusetts
    Number of Employees
    Under 49
    Average Hourly Rate
    $65/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed

    Bytewise Design Services

    • Web Design
    • Web Development
    • Software Development
    • Digital Strategy
    • Mobile App Development
    • eCommerce Development
    • Branding
    • Logo Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • John Deere
    • Epicor
    • Alex and Ani
    • HostGator
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

  • Agile Cyber Solutions

    Transforming Ideas Into AI-Driven Web And Mobile Apps

    Since 2012, Agile Cyber Solutions has transformed ideas into reality for startups and businesses. Specializing in web, API, mobile, and AI technologies, we deliver agile, client-focused solutions with ongoing support. With 350+ projects, we align every product with our clients vision...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Design
    • AI Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed

    Agile Cyber Solutions Services

    • Software Development
    • Mobile App Development
    • Web Design
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Unsworth
    • Plain Sailing
    • PawPal
    • Globex Logistics
    • Lexiconn Content Services Pvt Ltd
    Data sourced from the agency's DesignRush profile
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  • APP2B

    Anywhere, anytime, be mobile

    For a decade, we have been committed to turning ideas into reality! Since our inception, we have nurtured an ideal: to channel ideas into projects that not only come to fruition, but also contribute positively to society...

    Top Services:

    • Mobile App Development
    • Web Design
    • eCommerce Development
    • Software Testing
    • Software Development
    • Show more
    Location
    Brasília, Brazil
    Number of Employees
    Under 49
    Average Hourly Rate
    $270/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed

    APP2B Services

    • Mobile App Development
    • Web Design
    • eCommerce Development
    • Software Testing
    • Software Development
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Yolo Club
    • Datafocus
    • XCellent
    Data sourced from the agency's DesignRush profile
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    5.0 5.0 (5)

  • nolimix

    Crafting brands, websites & software solutions!

    Nolimix Agency is a full-service creative studio dedicated to transforming ideas into impactful digital experiences. Specializing in branding, web design, and application development, we craft visually stunning and functional solutions that connect businesses with their audiences. From modern marketing pages...

    Top Services:

    • Graphic Design
    • UI/UX Design
    • Web Design
    • Branding
    • Logo Design
    • Show more
    Location
    Niš, Serbia
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed

    nolimix Services

    • Graphic Design
    • UI/UX Design
    • Web Design
    • Branding
    • Logo Design
    • Software Development
    • Mobile App Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • PawPass
    • Campio.no
    • EPO
    Data sourced from the agency's DesignRush profile
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  • Software Shrimps

    We create exceptional tailor-made Website Design.

    Software Shrimps Inc is a dynamic digital marketing and development company dedicated to enhancing businesses' online presence...

    Top Services:

    • Design Services
    • Web Design
    • eCommerce Development
    • UI/UX Design
    • Web Development
    • Show more
    Location
    League City, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed

    Software Shrimps Services

    • Design Services
    • Web Design
    • eCommerce Development
    • UI/UX Design
    • Web Development
    • WordPress Website Design
    • Mobile App Development
    • Software Development
    • Digital Marketing
    • SEO
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Adoption Lady
    • Bay Construction Ltd
    • LUPPY
    Data sourced from the agency's DesignRush profile
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  • Sparkware Solutions

    Ignite What's Next

    Sparkware Solutions is a Virginia-based digital agency that helps small businesses grow faster, operate leaner, and scale smarter through strategic web development, AI-driven automation, and intelligent marketing systems...

    Top Services:

    • Digital Marketing
    • AI Development
    • Web Development
    • Mobile App Development
    • Show more
    Location
    Richmond, Virginia
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000

    Sparkware Solutions Services

    • Digital Marketing
    • AI Development
    • Web Development
    • Mobile App Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Hollywood Records
    • Tadaima Rolls
    • Sundarri
    • Availio
    • Cazcarro
    • RSSence
    • KitKatCakes
    • Vanessa Aragon
    • Black Cherry Art
    • Barklenciaga
    Data sourced from the agency's DesignRush profile

    Sparkware Solutions Reviews & Testimonials

    • K Fortune
      K Fortune Review from Google
      5.0 ★

      K Fortune's Review Sourced from Google

      Silver Spark Studio took my initial ideas brought them to life. They were attentive, the process was collaborative, and they were receptive to my feedback and made changes as needed. They helped me navigate a critical planning stage in my small business and I will continue to consult with them for future steps.

    • Y. O.
      Y. O. Review from Google
      5.0 ★

      Y. O.'s Review Sourced from Google

      Silver Spark delivered focused, constructive feedback that helped us see where the experience was falling short and where it was on the right track. They called out usability issues like the floating, unclickable cookie banner and lack of navigation back to the main site from portfolio demos—both small things that impact trust and flow. Their suggestion to replace client logos with actual work mockups shifted our perspective on how to better showcase our value. They also emphasized how underwhelming the hero section felt and encouraged us to treat it with the weight it deserves as a first impression. On the positive side, they acknowledged our strong branding and clear communication, and gave a nod to our solid SEO and best practices. Their tip to expand the FAQ as a low-effort SEO boost was especially helpful. Overall, the feedback was thoughtful, to the point, and gave us a practical path forward.

    • Arbaz Riaz
      Arbaz Riaz Review from Google
      5.0 ★

      Arbaz Riaz's Review Sourced from Google

      Working with Silver Spark was a great experience. They took the time to really understand our goals and challenges, and their UX advice was both strategic and practical. Their guidance helped us move the project forward with confidence. Throughout the process, they were professional, responsive, and clearly dedicated to delivering quality.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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    5.0 5.0 (10)

  • Starkey Digital

    Bespoke Web Design & Development Studio In Chester, UK.

    Starkey Digital is a web agency based in Chester, UK, specialising in bespoke website design, web development, and digital experiences. We build high-performance sites with modern frameworks like SvelteKit, Three.js, and Cloudflare Workers crafted for speed, visual impact, and results...

    Top Services:

    • Digital Services
    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    Chester, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    Under $1,000

    Starkey Digital Services

    • Digital Services
    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • UI/UX Design
    • Mobile App Development
    • Software Development
    • IT Services
    • DevOps Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Greengage Business Solutions
    • The Pottery Rooms
    • Little Padron
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

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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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