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.Â
Best App Modernization Services Agencies
1,002 Companies - Rankings updated: April 05, 2026
All mobile app development firms on DesignRush have been assessed for their expertise, portfolio, and verified client reviews. Some listings may be paid.
Crafting Digital Experiences That Inspire.
Route4Design is a creative agency specializing in web design, app development, and AI-driven solutions. Their expertise blends innovative aesthetics with powerful functionality, delivering cutting-edge digital experiences tailored to each clients needs. [... view Route4Design profile ]- Location
- Sarstedt, Germany
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 3 Projects Listed
FUTURE-PROOF DIGITAL SOLUTIONS
Are you a startup or enterprise looking to take your business to the next level? Blank Space offers a comprehensive range of technology consultancy services to help you generate ideas, build products and accelerate growth. We can help you transform your business and reach new heights. [... see all Blank Space reviews ]- Location
- Mississauga, Canada
- Number of Employees
- Under 49
- Average Hourly Rate
- $110/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 1 Project Listed
Technology Transforms. We Create Transformation.
UDS Tecnologia is an IT company specializing in Agile Software Development, Cloud & DevOps Consulting, IT Staffing and Staff Aurgumentation. [... view UDS Technology profile ]- Location
- Orlando, Florida
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 9 Projects Listed
Envisioning the Future.
Qwegle Inc. excels in solution-driven service consulting, specializing in consumer-driven technology development. We bridge the gap between client needs and consumer expectations, focusing on scalability, adaptability, engagement, and ease of code development. Additionally, we assist startups in nurturing [... see all Qwegle Inc reviews ]- Location
- New York City, New York
- Number of Employees
- Under 49
- Average Hourly Rate
- $60/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
Driving Digital Transformation for Global Innovators
Xicom Technologies is an ISO 9001certified software and mobile app development firm founded in 2002. With over 20 years of experience, the company operates globally serving more than 1,500 clients across sectors such as healthcare, finance, ecommerce, entertainment, and automotive. Leveraging a team of 300+ [... see all Xicom Technologies reviews ]- Location
- San Francisco, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
Ai Powered Website .Grab the future don't be the past
Professional Web Development & Digital Marketing Company [... view Sitesprint profile ]- Location
- Tirana, Albania
- Number of Employees
- Under 49
- Average Hourly Rate
- $35/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Stop Making It Work. Start Making It Happen.
At KDG, we're your partners in growth and innovation. With our integrated approach to professional technology, accounting, and consulting services, we give modern leaders and executives control over their outcomes. [... view KDG profile ]- Location
- Allentown, Pennsylvania
- Number of Employees
- Under 49
- Average Hourly Rate
- $175/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 8 Projects Listed
Transforming Challenges Into Solutions
Chainweb Group SIA is a software development company specializing in custom software, web and mobile applications, AI solutions, and system integration. [... view Chainweb Group profile ]- Location
- Daugavpils, Latvia
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 8 Projects Listed
Strategy, Innovation, Growth
Technology partners in the development and implementation of automated solutions on mobile and web platforms leading to digital transformation and sustainable growth. [... see all Tecziq Solutions reviews ]- Location
- St. Louis, Missouri
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 2 Projects Listed
Web Development Company
IPIX Tech services is one of the top web development company in India & USA with professional web developers & designers to build an custom website development, wordpress development and ecommerce development. [... see all IPIX reviews ]- Location
- Calicut, India
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $20/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 3 Projects Listed
Smart and Agile Software Development.
We offer cutting edge implementation solutions and software products that are powerfully built, reliable, and fully compliant with industry standards. [... view Inforsen profile ]- Location
- New York City, New York
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 2 Projects Listed
We build effective software development teams to deliver world-class engineering solutions.
Capaciteam in Dublin, Ireland, is a cool company that's great at making custom software and hooking you up with awesome IT folks. They do all kinds of stuff like web and mobile development, cloud work, design, data management, quality assurance, project management, and more. With over ten years of doing their [... view Capaciteam profile ]- Location
- Dublin, Ireland
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 6 Projects Listed
Turning Websites into Growth Engines
DevNova is a digital studio based in Bratislava that helps small businesses, cafés, studios, and local brands grow online. [... view DevNova profile ]- Location
- Bratislava, Slovakia
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 5 Projects Listed
Transforming Businesses with Innovative Software Solutions.
Guru Technolabs is a software development company delivering scalable, reliable digital solutions for startups and enterprises, with a strong focus on long-term partnerships and a 70% repeat client rate. [... view GuruTechnoLabs profile ]- Location
- West Hollywood, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 9 Projects Listed
Smarter Solutions For Better Futures
Quantivo Inc. SARL is a modern digital solutions agency specializing in web development, software engineering, cloud solutions, and data-driven technologies. [... view Quantivo Inc. SARL profile ]- Location
- Douala, Cameroon
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Impacting companies and bringing transformation to their business since 2016.
We are your partner to Digital Transformation [... view IBlue Consulting profile ]- Location
- Rio de Janeiro, Brazil
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 3 Projects Listed
Shop for your bussines
We are a dynamic team of specialists passionate about developing online businesses. With our dedication and experience, we can provide you with comprehensive services that deliver measurable results. [... view Soft Gorillas profile ]- Location
- Rzeszów, Poland
- Number of Employees
- Under 49
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 8 Projects Listed
Realise Your Digital Potential.
RJJ Software is an innovative company specializing in .NET, Python, and AI technologies, as well as offering exceptional podcast mastering services. Founded by Microsoft MVP for developer technologies, Jamie Taylor, the company delivers top-quality software solutions and audio content to developers worldwide. [... view RJJ Software Ltd profile ]- Location
- Leeds, United Kingdom
- Number of Employees
- Under 49
- Portfolios Count
- 2 Projects Listed
AI-Powered Software Development & Global Talent
Your AI-Powered Agile engineering team.At Interinnova, we design, build, and launch software with AI helping companies improve results, optimize costs, and accelerate growth.We work with top talent across Latin America and Spain, supported by a strong partner network. [... view InnovativeDev Global profile ]- Location
- Buenos Aires, Argentina
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 10 Projects Listed
Designing the Digital Future.
A top custom software development firm dedicated to delivering bespoke digital products that drive innovation and help you achieve your brand goals. A full-stack developer with expertise in every major platform and language, we design and deliver custom applications and host and maintain the solutions we [... view Espresso Moon profile ]- Location
- Spring, Texas
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $50,000 & Up
You dream it, we build it.
You dream it, We build it. Over 600 websites and 100 + apps built, emphasizing quality, reasonable pricing, and fast delivery. [... view Heavenkeys Ltd. profile ]- Location
- Gatineau, Canada
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $60/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 7 Projects Listed
Technology Made for Humans, by Humans.
Mutually Human is a digital engineering firm that helps organizations transform business challenges into competitive advantages through intelligent technology. [... view Mutually Human profile ]- Location
- Grand Rapids, Michigan
- Number of Employees
- 50 - 99
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 4 Projects Listed
We Turn Ideas Into Awesome Software Products!
Codequest is an AI-driven software studio based in Warsaw, Poland. Founded in 2009, were a small, focused team of engineers, designers, and data scientists who create fast, functional, and beautiful digital products driven by cutting-edge technology and a commitment to user-centric design. [... view Codequest profile ]- Location
- Warsaw, Poland
- Number of Employees
- Under 49
- Average Hourly Rate
- $65/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 5 Projects Listed
Build faster. Hire smarter. Think bolder.
Tech partners for startups and enterprises. AI hiring, product dev, and real growth no hype, just results. [... view Activeone profile ]- Location
- Orlando, Florida
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 6 Projects Listed
Global Dev Team With Affordable Trusted Solutions
Hikesiya is Silicon Valley-based software development company providing software solutions with a global team of Japan and Vietnam. Our team is a combination of skillful, enthusiastic engineers from Vietnam where the software industry is raidly growing and Japan where quality is meticulously managed in a [... view Hikesiya USA profile ]- Location
- Los Angeles, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 5 Projects Listed
Developers you can trust
We design, develop, test, and deliver high-quality software. [... view WavyBracket profile ]- Location
- Thessaloniki, Greece
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 10 Projects Listed
Drive Your Growth With Result-Driven Software.
We design and develop user-centric solutions that help companies accomplish their goals. From startups to established businesses, we work closely with our clients to understand their unique needs and create customized software that drives growth and success. [... view Design Key profile ]- Location
- Tampa, Florida
- Number of Employees
- Under 49
- Average Hourly Rate
- $55/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 9 Projects Listed
Elegant, Performant Digital Products. Personalized, Automated Marketing. All Powered by Data and AI.
WillowTree, a TELUS International Company, is a leading digital consultancy. Since our founding in 2008, WillowTree has become one of the largest full-service digital experience firms with a team of 1000+ experts specializing across the end-to-end spectrum of digital products and services. [... view WillowTree profile ]- Location
- Charlottesville, Virginia
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $150/hr
- Portfolios Count
- 6 Projects Listed
Bringing your technology visions to life
MyTaskPanel Consulting: Your partner in tech innovation.We specialize in AI Solutions, Automation with AI Agents, Custom Software Development, and IT Outsourcing. With a LATAM development center, we become an extension of your team, driving efficiency and growth. [... view MyTaskPanel Consulting profile ]- Location
- Valencia, Spain
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $60/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 2 Projects Listed
Empower your brand with stunning, cross-platform apps developed by AppTube's experienced developers.
We focus on understanding your unique needs and pain points and turning your app concept into a profitable application. Our AppTube team consults with you on the product specifics to ensure we comprehend how to unleash your brand identity and reach your objectives. We're committed to continuously providing [... view AppTube profile ]- Location
- Novi Sad, Serbia
- Number of Employees
- Under 49
- Average Hourly Rate
- $45/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 2 Projects Listed
Transforming Your Ideas into Innovative Software Solutions.
Amygdal is a dynamic software agency specializing in creating innovative mobile and web applications for businesses across the EU, USA, and Gulf regions. [... see all Amygdal reviews ]- Location
- Sarajevo, Bosnia and Herzegovina
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 1 Project Listed
#1 in Cybersecurity, Blockchain, AI&ML, Python, NodeJS
Apriorit is a leader in smart contract development, cybersecurity services, along with advanced data management technologies. Other services offered by this IT firm include SaaS engineering, Driver development, system programming, professional reverse engineering, blockchain, AI&ML and more. [... view Apriorit profile ]- Location
- Lynn, Massachusetts
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 6 Projects Listed
Transform the Way You Do Business.
We look for quality IT people for many information technology careers and projects, including for our information technology consulting practice for projects around the globe. [... see all Performix reviews ]- Location
- Edina, Minnesota
- Number of Employees
- 50 - 99
- Minimal Budget
- $1,000 - $10,000
Where your vision becomes our mission.
At FCS Web Development, we're not just about creating websites; we're about forging unique digital identities that echo your brand's essence and engage your audience on a deeper level. As a beacon of excellence and innovation, our suite of services is meticulously designed to cater to the diverse needs of our [... view FCS Web Development profile ]- Location
- Porto, Portugal
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 9 Projects Listed
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. [... view Bytewise Design profile ]- Location
- Wrentham, Massachusetts
- Number of Employees
- Under 49
- Average Hourly Rate
- $65/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
Digital Product Design & AI
Turn opportunities others miss into digital products, services, and ways of working that keep you ahead [... view Thunk profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Portfolios Count
- 6 Projects Listed
AI driven Software Solutions
Proglia is an AI-native product studio that plugs into startups, professional-service firms and SMBs to automate workflows and turn complex ideas into production-ready software - rapidly, reliably and cost-effectively. [... see all Proglia reviews ]- Location
- Lahore, Pakistan
- Number of Employees
- Under 49
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 7 Projects Listed
Software Development and IT Consulting Services to Redefine Your Digital Success
Codzgarage is a leading software development company in the USA, & India providing end-to-end software development services irrespective of your industry and business size. We have a team of experts with competencies in creating software from scratch, migration, upgradation, etc. We work on your projects [... view Codzgarage Infotech profile ]- Location
- Ahmedabad, India
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $15/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Top Global Mobile Development Studio
We are Horus Studio, a Global Mobile Development Studio passionate about creating cutting-edge apps using .NET MAUI, Flutter and Uno Platform. [... view Horus profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 9 Projects Listed
Software House for companies focusing on technology
Codefia is a software house that creates high-quality custom web applications, systems, and scalable software using modern tools and proven methodologies. We are an experienced team of programmers, UX/UI designers, back-end developers, and front-end developers with over 10 years of experience in the IT [... see all Codefia reviews ]- Location
- Warsaw, Poland
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
Think Ahead.
Ontik Technology serves as your expert partner, collaborating closely with clients to develop high-quality software solutions swiftly and accurately. As a global software consulting, development, and outsourcing agency, we are dedicated to delivering excellence in every project we undertake. [... view Ontik Technology profile ]- Location
- Dhaka, Bangladesh
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $20/hr
- Portfolios Count
- 4 Projects Listed
Step Towards Innovation.
Innovative software solutions for businesses of all sizes. We specialize in web and mobile development, AI, blockchain, and digital marketing, creating tailored, high-quality digital experiences to help you grow and succeed. [... view Step Tech profile ]- Location
- Prior Lake, Minnesota
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 4 Projects Listed
Custom software, mobile & web app development
HSTK helps visionaries stack their digital teams and products with nimble and savvy consultants-not-coders and proven product development strategy to deliver successful custom software, web and mobile app solutions. [... see all Haystack reviews ]- Location
- Indianapolis, Indiana
- Number of Employees
- Under 49
- Average Hourly Rate
- $175/hr
- Minimal Budget
- $10,000 - $25,000
Digitizing Ideas - since 2006
VOLO is a unique software development company established in 2006 and headquartered in Yerevan, Armenia, with 7 development offices in Armenia and Ukraine. [... view VOLO profile ]- Location
- Yerevan, Armenia
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $35/hr
- Portfolios Count
- 5 Projects Listed
UI/UX Design Partner for SaaS
Halal Lab is a leading UI/UX Design agency that specializes in B2B SaaS platforms, Complex Web Apps and diverse UI/UX design projects.Established in 2019, we have successfully harnessed our cross-cultural insights and innovative design thinking to deliver captivating and user-centric digital experiences. [... view Halal Lab profile ]- Location
- Dubai, United Arab Emirates
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 5 Projects Listed
We build products like ventures because we desire to get things right.
appleute is a venture-driven product studio. [... view Appleute profile ]- Location
- Hammelburg, Germany
- Number of Employees
- Under 49
- Average Hourly Rate
- $105/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 4 Projects Listed
CMS 2.0 SEO, Speed & Security BakedIN
You spend time imagining how you can more effectively use online technology to improve your business! Hello, I am Mary Putnam and I spend my time commanding digital technology to accomplish your goals with dynamic websites, cloud based applications, and digital strategy. [... see all Design Your Site reviews ]- Location
- Tulsa, Oklahoma
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
thoughtbot is your expert partner for product design and development.
20+ years over 1,000 clients! thoughtbot is a design and development company that helps clients lead the way through better products, faster teams, and stronger growth. [... view Thoughtbot profile ]- Location
- New York City, New York
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $175/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 8 Projects Listed
Award Winning Marketing and Branding Agency
DesignedIT fuses technology and creativity to catapult businesses into the digital future. Our team of digital artisans offers bespoke web & mobile app development, ingenious design, strategic digital marketing, and branding that captivates. Partner with us to craft a unique digital footprint, ignite your [... view DesignedIT profile ]- Location
- Toronto, Canada
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 6 Projects Listed
Creating game-changing digital experiences and products
We build brands, products and services, from the smallest startups to enterprise transformation and government departments. We partner with transparency, velocity & collaboration at every step of the way to define digital products, elevate brands, and fuel growth. [... view Pollen profile ]- Location
- Surry Hills, Australia
- Number of Employees
- Under 49
- Average Hourly Rate
- $200/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 2 Projects Listed
Explore Mobile App Development Specializations
- Accessibility Mobile App
- Android
- App Development Consultants
- Consumer
- Cross-Platform
- eCommerce
- Educational
- Enterprise
- Entertainment App Development
- Field Operations
- Financial
- Fitness App Development
- Food Delivery App Development
- Freelance
- Gambling
- Games
- Government
- Healthcare
- HTML5
- Hybrid
- Insurance
- iPad
- iPhone
- Media App
- Mobile App design
- Nonprofit
- Publishing
- React Native
- Restaurant App Development
- Small Businesses App Development
- Social Network Apps
- Sports App Development
- Startup
- Telemedicine App Development
- Thunkable
- Travel App Development
- Wearables
- Windows
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.
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.
About The Author and Expert Reviewer
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.
Latest Trends Related to Application Modernization Services
