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
1,112 Companies - Rankings updated: July 15, 2026
All mobile app development firms on DesignRush have been assessed for their expertise, portfolio, and verified client reviews. Some listings may be paid.
Miquido is a full-service software development company specializing in creating exceptional digital products. We offer a comprehensive range of services, including ideation and strategy, product design, web and mobile app development, artificial intelligence, machine learning, and cloud services... View Miquido portfolio | View all reviews
Troy Web Consulting is a trusted guide for organizations, delivering high-quality, practical software solutionscustom web apps, mobile apps, and websiteson time and on budget. We specialize in solving business challenges through custom tailored software development... View Troy Web Consulting portfolio | View all reviews
Accedia is a premier European IT services company, specializing in technology consulting and custom software development. Founded in 2012, the company has established itself as a trusted technology partner for clients across 20 countries on 5 continents... View Accedia portfolio | View all reviews
Based in New York, VMGROUPE is a comprehensive luxury branding and digital creative agency. Our expertise spans branding, content creation, digital storytelling, and performance marketing, catering to renowned brands in the beauty, fine jewelry, fashion, fine food, wines & spirits, real estate, and luxury... View VMGROUPE portfolio | View all reviews
ScalaCode is a leading AI software development company helping startups and enterprises build intelligent digital products. We specialize in Generative AI, AI Agents, LLMs, RAG, machine learning, cloud-native applications, and custom web and mobile software solutions... View ScalaCode Global Pvt. Ltd. portfolio | View all reviews
We build custom digital products that drive business results, combining strong technical delivery with a deep understanding of business needs. Our team adapts to your working style and helps you make smart technical decisions, speaking a language you'll understand... View CleverCrew Ltd portfolio | View all reviews
A full service Digital Marketing & Custom Software Development Company
A full service Digital Marketing & Custom Software Development Company
Graphiters is an award-winning software and digital marketing company based in Islamabad, Pakistan. We specialize in website development, custom software development, eCommerce development, SEO services, SMM, mobile app development, graphic design & branding, and complete digital marketing services... View Graphiters portfolio | View all reviews
Sports Betting Software Development Company | Sports Betting Solution
Sports Betting Software Development Company | Sports Betting Solution
Sports Betting Soft is a leading iGaming technology provider delivering tailored sports betting and casino software solutions for both startups and established operators. We specialize in building innovative, reliable, and high-performance platforms designed to meet unique client needs and exceed in... View Sports Betting Soft portfolio | View all reviews
We channel our passion into our work and strive to do our best. Got a fresh business idea? We're all ears and ready to roll! Our team loves a good brainstorm and we're here to help make your idea shine. We're not just about talk; we get things done... View QualixSoft portfolio | View all reviews
Mobisoft is an award winning technology-driven company that specializes in providing digital solutions and services to businesses worldwide. With a focus on digital innovation, Mobisoft aim to empower organizations through the strategic use of technology... View Mobisoft Infotech portfolio | View all reviews
You don't need a business, You need a high-performing business.Eventually, You don't need SEO or any marketing Strategy, You need sales and grow fast, Right?We are a proven digital marketing agency to help other businesses from zero, undergone to make a sustainable and dominant brand... View Boyshero portfolio | View all reviews
Yellowstone Labs provides software staff augmentation with long-term, full-time engineers. With zero turnover for over 15 years, we deliver stable, high-quality development at an exceptional value... View Yellowstone Labs portfolio | View all reviews
W4 is committed to innovating digital solutions for marketing and sales, prioritizing speed and efficiency in every task. From strategic planning to execution, we provide tailored marketing services and custom development solutions to help clients achieve their goals effectively in today's fast-paced market... View W4 Marketing & IT portfolio
MoogleLabs leverage AI/ML, Blockchain, DevOps,Low Code/No Code platforms, AI Testing and Data Science to come up with the best solutions for diverse businesses... View all reviews
Microsoft Partner of the Year | Implementation Services for Dynamics 365, Copilot, Azure
Microsoft Partner of the Year | Implementation Services for Dynamics 365, Copilot, Azure
JourneyTeam has more than 30 years of experience helping organizations modernize how they work through Dynamics 365, Microsoft 365, Power Platform, Azure, AI/Copilot, and Microsofts security technologies. With all Microsoft Solution Partner designations, multiple Advanced Specializations, and five Microsoft... View JourneyTeam portfolio | View all reviews
Design systems, UX, AI development, and full-stack engineering for startups and enterprise.
Design systems, UX, AI development, and full-stack engineering for startups and enterprise.
Headway is a digital product agency partnering with startups and enterprise on design systems, UX, AI development, and full-stack engineering. Founded in 2015 and a three-time Inc. 5000 honoree, we work as a true product team for hire from strategy through launch. Venture builders, not vendors... View Headway portfolio
ITRex delivers end-to-end AI and data solutions from strategic planning to real-world deployment. The companys expertise spans LLM integration, RAG, copilots, SLMs, and autonomous AI agents, all engineered for reliability and scale... View ITRex Group portfolio | View all reviews
Softude is a top AI agent development company in the USA, delivering intelligent AI systems and enterprise software solutions to businesses globally. CMMI Level 5 appraised. 20 plus years of experience... View Softude Infotech Pvt Ltd portfolio | View all reviews
Zealtouch, a company that was established in 2017, quickly grew to be a sizable group of professionals with a common corporate vision... View Zealtouch portfolio | View all reviews
Azilen Technologies is a prominent enterprise AI development company that takes pride in delivering exceptional AI, Data, and HRTech solutions to organizations seeking digital transformation... View Azilen Technologies portfolio
5Hz is software development agency with deep expertise in custom web services and blockchain development. We build a team of V-shaped experts, dedicated to delivering seamless, efficient, and scalable solutions. This is how we help our clients achieve their business objectives and solve challenges... View 5Hz Development Agency portfolio | View all reviews
Full-service digital agency that delivers engaging experiences to connect people & brands.
Full-service digital agency that delivers engaging experiences to connect people & brands.
Viacon is a full-service digital agency powered by 100+ professionals dedicated to helping businesses across industries grow and boost revenue through customized technology and marketing solutions. We deliver immersive and engaging digital experiences to help small and medium businesses grow... View Viacon portfolio | View all reviews
California Media LLC is a web service company, offering a wide range of services into web design and development that covers almost all fields in the best possible way. Over years we have built a strong reputation in providing web site design and web development services. California Media LLC provide you with... View all reviews
Top Healthcare Product, Technology, & Venture Design Firm
Top Healthcare Product, Technology, & Venture Design Firm
Sidebench is the top healthcare technology design and software engineering firm in the US. We combine strategy, design, technical architecture at every point of our process. We are known for delivering extraordinary business results... View Sidebench portfolio | View all reviews
XB Software is a custom software development company that helps businesses turn complex ideas, legacy systems, and even unstable AI-generated prototypes into reliable, scalable products.We specialize in building web and mobile applications, modernizing existing systems, and developing custom solutions for... View XB Software portfolio | View all reviews
SaaSify Labs is a team of tech enthusiasts dedicated to driving growth through innovative solutions. We excel at helping businesses flourish in the digital era, combining expertise, creativity, and a customer-focused approach to turn ideas into reality. Our mission is to unleash our clients' full potential... View all reviews
EchoGlobal Tech specializes in delivering exceptional remote engineering talent aligned with your company's values and cultural ethos. Always quality over quantity!... View EchoGlobal portfolio | View all reviews
Growth Acceleration Partners (GAP) is a leading technology firm that offers a comprehensive range of services designed to help businesses achieve accelerated growth through innovative solutions such as Hadoop consulting... View Growth Acceleration Partners portfolio | View all reviews
Expert mobile, web, AI & DevOps engineers from 22$/hr
Expert mobile, web, AI & DevOps engineers from 22$/hr
ImproveIT Solutions is a top-rated European software development company with 10 years of experience and senior Web, Mobile, AI, and DevOps engineers. Trusted by 80+ companies, we build quality digital products, scale teams flexibly, reduce costs, and work under EU-compliant agreements... View ImproveIT Solutions portfolio | View all reviews
Mobitouch is a software development company from Poland specializing in mobile app development, web development, Flutter, .NET, React, UX/UI design, AI solutions, VR/AR, MVP development, product design, and staff augmentation for startups, scaleups, and enterprise clients... View Mobitouch portfolio | View all reviews
Formed in 2010, eSparkBiz is a world-recognized software development company, offering businesses a culture of innovations. Our mobile and web development solutions provide businesses a competitive edge and help them overcome their businesses limitations... View EsparkBiz Technologies Pvt Ltd portfolio | View all reviews
The Apex Of AI-Powered, Tech-Infused Digital Marketing Innovation That Drives Tangible Results.
The Apex Of AI-Powered, Tech-Infused Digital Marketing Innovation That Drives Tangible Results.
Apex Current partners with small businesses of all types and sizes across the U.S., providing innovative digital & social media marketing solutions that are guaranteed to drive consistent online new customer growth month after month... View Apex Current portfolio
At Core Plus Design, we're passionate about co-inventing the future with you. Our services span Strategy, Digital and Innovation empowering your brand to thrive in a dynamic landscape... View Core Plus Design portfolio | View all reviews
Offers industry-leading Application Services, Managed Services, Digital Transformation.
Offers industry-leading Application Services, Managed Services, Digital Transformation.
GSS Infotech offers industry-leading Application Services, Managed Services, Digital Transformation & professional services that help business entities transform... View GSS Infotech portfolio
Quality Software Development – Our company helps partners develop, implement, and maintain successful digital products across all devices. We aim for long-term partnerships – potentially lifelong. This is a software house, where businesses find lasting opportunities and turnkey solutions... View Lasting Dynamics portfolio | View all reviews
DigiNeat is a team of professionals who create stunning designs and integrate cutting-edge technologies to increase sales. We help businesses stand out in the online space and attract customers with unique solutions that combine creativity and efficiency... View DigiNeat Smart Technologies portfolio | View all reviews
RedCat is an information technology firm that provides web and mobile development services to customers all over the globe.Over the last five years, we have assisted foreign startups in securing a suitable position on the market and achieving growth via the use of the most cutting-edge technologies... View RedCat portfolio | View all reviews
We don't take shortcusts, but we drive the fastlane!
We don't take shortcusts, but we drive the fastlane!
We are experts at blending art and science, creativity and technical precision, crafting brands and digital solutions that have a lasting impact. Our skilled team designs distinctive branding and apps your clients will LOVE... View Morpheon portfolio | View all reviews
We provide end-to-end digital solutions - from custom software and next generation web & mobile applications to AI, machine learning, and blockchain technologies. Our team combines technical expertise with real-world business insight to deliver secure, scalable, and efficient products... View all reviews
Empowering Startups & Enterprises With AI To Deliver Intelligent Business Solutions
Empowering Startups & Enterprises With AI To Deliver Intelligent Business Solutions
Logicspice is a well-established mobile app and web development company that boasts over 18+ years of experience and has successfully completed over 2000 projects with a significant number of repeat clients... View Logicspice portfolio | View all reviews
We Eliminate Technological Friction To Unlock and Add Value to Your Customers.
We Eliminate Technological Friction To Unlock and Add Value to Your Customers.
SPEEDNET is an agile technology consultancy and software development partner working predominantly in financial and educational verticals. We're a top-of-mind software agency for banking, fintech, insurtech, and edtech, supporting decision-makers in delivering complex software solutions... View SPEEDNET portfolio | View all reviews
UpCodo is a leading Mobile App and Web Application Development company, Transforming Ideas into Apps and Powerful Brands. We craft applications that captivate users and elevate their experience. Partner with us to build the perfect Mobile App or Web Application tailored to your business goals... View Upcodo Digital portfolio | View all reviews
We execute our projects following a structured approach of ideation, design, development and deployment. Our client base expands across small and medium enterprises and covers Fortune 500 companies as well. We aim to be a 360° support to our customers in every step of their business journey. We offer... View Monkhub Innovations portfolio | View all reviews
We create custom software solutions that transform your process, empower your people, and help you reach your vision. Our team of experts partner with you in a radically transparent process to understand your unique needs, then build a powerful software solution that is scalable, efficient, and cost... View Orases portfolio | View all reviews
Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.
Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.
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