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
1,002 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.
We help companies act on their ideas.
IDEACT goes beyond typical software development, prioritizing client success. We start by co-creating a vision that aligns with market needs and client goals. Our process melds cost-effective strategies with expertise in UX, Marketing, and VC Investing, transforming visions into digital products. [... view IDEACT profile ]- Location
- Prague, Czech Republic
- Number of Employees
- Under 49
- Average Hourly Rate
- $60/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 4 Projects Listed
Pioneering Mobile Innovation
Meta App Designs builds custom software, mobile applications, web products, and enterprise solutions with a strategic mindset focused on driving incremental growth. [... view Meta App Designs profile ]- Location
- Naperville, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 4 Projects Listed
Experts in Software Development
Compoze Labs is a software development company with expertise in app and website development, integration, and UX/UI. We aim to streamline as much of the process as possible to get you a secure, quality product in a timely manner. Our team has worked with a large variety of companies on a range of products [... view Compoze Labs profile ]- Location
- Minneapolis, Minnesota
- Number of Employees
- Under 49
- Minimal Budget
- $10,000 - $25,000
Software Development Specialists
Our purpose is to illuminate the process of software development, to bridge the experience gap of your software engineers, and elevate the efficiency or your business by offering services to perfect their development teams. [... view ColdSlap Consulting profile ]- Location
- Buffalo, New York
- Number of Employees
- Under 49
- Average Hourly Rate
- $225/hr
- Minimal Budget
- $10,000 - $25,000
#1 Worcester Digital Marketing Agency That Drive Results
Delivering Impactful Results Our bespoke strategies seamlessly integrate compelling content, meaningful interactions, informed engagement, and ongoing optimization. We firmly believe in leveraging the potential of a data-centric environment to secure triumph for your brand. [... view The Website Worker profile ]- Location
- Worcester, Massachusetts
- Number of Employees
- Under 49
- Average Hourly Rate
- $200/hr
- Minimal Budget
- Under $1,000
Empowering Businesses Through AI- Driven Digital Transformation
Brightter is a global AI-driven digital transformation company based in San Francisco. We have partnered with forward-thinking businesses for over a decade to create exceptional digital experiences. Our expertise spans AI transformation, brand strategy, website development, web applications, and search engine [... view Brightter Inc. profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $120/hr
- Minimal Budget
- $10,000 - $25,000
Design for digital health and industrial design.
Ziro Health crafts intuitive digital experiences for health startups, blending UI/UX expertise with industrial design to accelerate medtech innovation. We work from telemedicine apps to wearable prototypes. [... view Ziro profile ]- Location
- Krakow, Poland
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
A Trusted Digital Transformation Partner.
Futurism Technologies is a CMMI Level 3, ISO 9001:2015, and ISO 27001 certified organization, recognized as a leading provider of digital information technology, consulting, cybersecurity, digital transformation, and UI/UX design services. Headquartered in Piscataway, New Jersey (U.S.). [... view Futurism Technologies, Inc. profile ]- Location
- Bellevue, Washington
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $25/hr
Shaping UX for Corporates
We are a german UX Design Agency focused on complex user interfaces in B2B. Customers like Porsche, Uniper and Telekom trust in our work since many years. [... view 8reasons profile ]- Location
- Holzkirchen, Germany
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $10,000 - $25,000
Total Digital Solution.
Retrix boasts a proven track record of serving clients within the education sector, exemplified by our partnership with Kanha Makhan Group of Schools. We pride ourselves on our punctuality, creativity, and unwavering dedication to excellence in every endeavor. [... view Retrix profile ]- Location
- Mathura, India
- Number of Employees
- Under 49
- Average Hourly Rate
- $5/hr
- Minimal Budget
- $1,000 - $10,000
Rivi - AI Tools For Travel Companies
Rivi specializes in developing AI and technology solutions for forward-thinking companies. We empower businesses to innovate and stay ahead of the curve. [... view Rivi, Inc. profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $45/hr
Bridging Gaps, Building Solutions.
We are software development company working closely with startups, scaleups, SMBs and enterprise to define, design and launch digital products that succeed. [... view DevOcean Services profile ]- Location
- Sofia, Bulgaria
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
Turning Ideas Into Results
HBOX LLC helps businesses build, scale, and innovate with reliable, future-ready technology solutions. Based in Marlborough with operations in Karachi, it combines global expertise with local talent. With 200+ experts, HBOX delivers custom software and staff augmentation services. [... view Hbox Digital profile ]- Location
- Marlborough, Massachusetts
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
Custom Software Developer | Top Rated | 100% US Based
Pell Software is a 100% US based company focused on building long term, authentic partnerships. We focus on learning about your specific business needs in order to find the best software solution that will help you scale your business. [... view Pell Software profile ]- Location
- Denver, Colorado
- Number of Employees
- Under 49
- Average Hourly Rate
- $135/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 3 Projects Listed
Creativity Unleashed | AI-powered Digital Transformation Partner
We can bring your idea to life, whether it is design or development you can trust us with your product. We specialize in designing and building app, websites, and SaaS applications. We can take care of everything from scratch all you need is an idea to get started with us. [... view Prolaxies profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 2 Projects Listed
We work to make you choose us again!
Buscas Publicidad has established itself as a trusted leader in the field, serving clients both nationally and internationally with our expertly crafted designs and websites, which have graced over 170 companies worldwide. Committed to excellence, our dedicated team operates around the clock to deliver [... view Buscas Publicidad profile ]- Location
- Vigo, Spain
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Take Charge Of Your Business Continuity
ACUBE USAL LLC is a US registered custom Software development company delivering solutions in web, mobile & AI-driven solutions to companies across the US, Europe and Australia. We have proven experience in delivering solutions into education, healthcare, real-estate, E-commerce, logistics, food compliance [... view ACubetech Solutions Private Limited profile ]- Location
- Nevada City, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Best award-winning software development company in South Korea.
Time Tec South Korea is a top-rated, multi-award-winning software development company providing a full suite of services and solutions like mobile application development, software development, Microsoft Dynamics 365 development, web development, ServiceNow consulting, and cybersecurity consulting to small [... view In Time Tec South Korea profile ]- Location
- Seoul, South Korea
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
Bespoke Technology for Business Growth
Aligned Software Solutions, a Canadian-based software development agency, offers custom software and technology solutions to businesses of all sizes. Its expert professionals deliver outstanding results, fostering a culture of engineering excellence that ensures lasting success for clients. Aligned Software [... view Aligned Software Solutions profile ]- Location
- Vancouver, Canada
- Number of Employees
- Under 49
- Average Hourly Rate
- $199/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
Web, Mobile and IoT solutions. Made easy.
We are CimpleO, an award-winning production studio that delivers on time and budget. Since 2012.We develop custom software, complex web services, desktop applications, client-server systems, elegant web, and mobile apps as well as IoT solutions that are made to scale. [... view CimpleO profile ]- Location
- Phuket, Thailand
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $25,000 - $50,000
Innovative Digital Solutions
Fortitude Development is a New Jersey based software development firm specializing in web & mobile app creation. We take pride in understanding our clients at a personal level to deliver then a product that reflects hard work and expertise. Consider us a part of your team! [... view Fortitude Development LLC profile ]- Location
- Jersey City, New Jersey
- Number of Employees
- Under 49
- Average Hourly Rate
- $75/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 3 Projects Listed
Step Towards Innovation
Step Tech Solutions UK is a premier web development and software company helping startups and SMBs across the UK and worldwide. [... view Step Tech Solutions profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $28/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 3 Projects Listed
Expertly Reliable
Founded in 2014, ZluckSolutions is an international IT partner with headquarter in Surat, India. We specialize in building tailored web and mobile solutions, AIpowered platforms, and remote IT departments that empower startups, SMEs, and global corporations to move faster and scale smarter. [... view Zluck Solutions profile ]- Location
- Surat, India
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Portfolios Count
- 11 Projects Listed
EMPOWER YOUR BUSINESS DIGITALLY with Web Apps, CRM, and Business Process Automations Solutions
Club Code Technology serves as your dedicated digital partner in propelling your business into the contemporary era. We specialize in delivering cutting-edge solutions encompassing Web Apps, CRM, and Business Process Automation, all designed to optimize your operations, boost productivity, and maintain a [... see all Club Code Technology reviews ]- Location
- Mohali, India
- Number of Employees
- Under 49
- Average Hourly Rate
- $15/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Beyooond content
Retink Media is an AI-driven content and marketing tech startup that helps SMEs scale fast. [... view Retink Media UG profile ]- Location
- Bonn, Germany
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 3 Projects Listed
Creative Digital Solutions to Grow Your Business
We Offer Website design, web development, mobile app development, iOS app, Android app, SEO, content writing, social media marketing, SMM, logo design, branding, e-commerce, custom AI solutions, automation at CodeCraft Studioz. [... view CODECRAFT STUDIOZ profile ]- Location
- Norman, Oklahoma
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 3 Projects Listed
Infinite Possibilities with Technology
Kellton is a publicly listed, CMMI Level 5, and ISO 9001:2015 certified global company, providing cutting-edge AI and digital transformation solutions and services in strategy, consulting, digital, and technology. [... view Kellton profile ]- Location
- Hyderabad, India
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 8 Projects Listed
Overcoming challenges through apps!
Xduce is more than a technology company; we're architects of digital transformation. With an unwavering focus on innovation, we've been reshaping industries since our inception. Our influence spans across the globe, redefining businesses and markets. [... see all XDuce reviews ]- Location
- Edison, New Jersey
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 3 Projects Listed
Always On, Always Innovating - Code24x7
Code24x7 is a software development agency offering custom web and mobile apps, blockchain solutions, and digital transformation services. We specialize in delivering innovative, secure, and scalable solutions that help B2B, enterprise, and e-commerce clients achieve their business goals. [... see all Code24x7 reviews ]- Location
- Muzaffarpur, India
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 4 Projects Listed
Build Mobile Apps that Grow Your Business
MetaCTO will transform your vision into impactful mobile apps that drive new revenue, attract more customers, and keep them coming back longer. Our mission is to make your business a technology leader in your field. [... view MetaCTO profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
Connecting your business with the world.
We are a creative agency specializing in communications, marketing, and innovation, committed to helping brands shine in the market by crafting compelling stories and driving measurable business success. [... view Agência Nyva profile ]- Location
- Rio de Janeiro, Brazil
- Number of Employees
- Under 49
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
- Tinker is an innovation company. Our mission is to pioneer the next cutting edge digital products, and invent the future.We are in the business of innovation with intention to draw the roadmap others can follow. We’re dreamers, we’re builders, we’re artists and engineers.We Tinker, Strategize, redefine [... view Tinker Digital profile ]
- Location
- Nairobi, Kenya
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 3 Projects Listed
Riding The Digital Breeze Bit By Bit
At BitBreeze, we help organizations thrive through intelligent, scalable, and people-focused technology solutions that drive real impact. By blending deep technical expertise with strategic thinking, we create digital experiences that go beyond aesthetics built to perform, grow, and evolve. [... view BitBreeze profile ]- Location
- Yerevan, Armenia
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 3 Projects Listed
Future is App believes in providing value to its customers.
Future is Apps Your App Arsenal. [... view Future Is App profile ]- Location
- Fort Lee, New Jersey
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 3 Projects Listed
We turn ideas into real life products.
We provide services for software development, custom blockchain products and IT outsourcing. Our developers create fast and scalable software for individuals, startups, and SMBs. [... view Ilink profile ]- Location
- Dubai, United Arab Emirates
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $45/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 3 Projects Listed
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 [... view Nolimix profile ]- Location
- Niš, Serbia
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
4 Directions Media is a nationally recognized digital marketing company
4 Directions Media is a nationally recognized digital marketing company with a focus on generating leads for its clients. The company offers website building services as well as its superior marketing services. Digital marketing services are available as a stand-alone product. [... view 4 Directions Media profile ]- Location
- Mesa, Arizona
- Number of Employees
- Under 49
- Average Hourly Rate
- $85/hr
- Minimal Budget
- $1,000 - $10,000
Excellent IT Solutions for your business
Your technology partner to help your business leverage technology for growth through automation, web and mobile development. [... view Cybasoft profile ]- Location
- Columbia, Maryland
- Number of Employees
- Under 49
- Average Hourly Rate
- $45/hr
- Minimal Budget
- $10,000 - $25,000
Your missing piece of the puzzle.
We are a software development company committed to delivering innovative solutions tailored to meet our clients specific needs. Our team comprises skilled professionals with diverse expertise, dedicated to providing top-notch services and ensuring the success of clients projects. We help you build and scale [... view Logik Labs profile ]- Location
- Banja Luka, Bosnia and Herzegovina
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $10,000 - $25,000
Connecting talent and technology
NAM Info Inc. is a technology-forward talent management organization dedicated to bridging the gap between industry leaders and exceptional human resources. They pride themselves on delivering quality candidates, deep industry coverage, and knowledge-based training for consultants. Their commitment to [... view Nam Info Inc profile ]- Location
- Jersey City, New Jersey
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
One Focus. One Result.
At Yarlab Agency, we as Marketing Automation Geeks specialize in optimisation of your marketing efforts with cutting-edge automation tools. As your technical helpers, we simplify complex processes, ensuring your business runs smoothly and efficiently. From optimizing customer journeys to integrating [... view YarLAB profile ]- Location
- Kyiv, Ukraine
- Number of Employees
- Under 49
- Average Hourly Rate
- $33/hr
- Minimal Budget
- Under $1,000
Engineering Your Vision with Premier Software Solutions.
We are a results-driven software development agency that crafts customized solutions to meet your unique business needs. Our team of experts uses cutting-edge technologies and proven methodologies to deliver top-quality software that helps you achieve your sales goals. [... view Explore Crest profile ]- Location
- Burlington, Canada
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 3 Projects Listed
Dynamic mix of youthful ambition and seasoned expertise, is poised to push boundaries.
At Notix, we specialize in comprehensive application software development, covering web, desktop, and mobile platforms. Our philosophy emphasizes harnessing the collective productivity of our team rather than diversifying our services, allowing us to focus solely on creating exceptional products. [... view Notix profile ]- Location
- Belgrade, Serbia
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 3 Projects Listed
Your gateway to bespoke technology solutions that propel your business into the future.
At Colchuck Consulting, our mission is to drive growth and innovation through tailored technology solutions. Founded by industry experts, our agency offers a unique blend of skills and knowledge, providing a boutique experience with cutting-edge technology and strategic support to maximize your ideas and [... view Colchuck Consulting profile ]- Location
- Burien, Washington
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 3 Projects Listed
Make your Business Spark with Bulls Orbit.
We provide comprehensive advisory and support in the development of Software, Web based Applications and Mobile Applications specifically according to the customized requirements of clients. [... view Bulls Orbit profile ]- Location
- Toronto, Canada
- Number of Employees
- Under 49
- Average Hourly Rate
- $15/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 2 Projects Listed
One stop solution for all your web/mobile needs.
Webkul is a leading IT services company founded in 2010. We help enterprises all over the globe to solve their complex business challenges with our industry-leading services for Digital Commerce, Mobile, ERP, CRM and Cloud solutions. [... view Webkul profile ]- Location
- Noida, India
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $35/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 3 Projects Listed
We Design, Develop and Deliver.
At Cinnova, we treat your business as our own, combining design-thinking, engineering, and business acumen to solve complex challenges. Our flexible engagement models ensure tailored solutions that drive growth and efficiency. [... view Cinnova Technologies LLC profile ]- Location
- Cincinnati, Ohio
- Number of Employees
- 100 - 249
- Minimal Budget
- $25,000 - $50,000
Innovative and intelligent technology solutions and services
If we break down the essence of Luminoguru, it is made up of two words: 'Lumino' meaning 'Light' and 'Guru' meaning 'Teacher'. In the realm of work, light symbolizes clarity and inspiration. Like a guiding beacon, it lightens up ideas, nurtures creativity, and transforms the workspace into a realm where [... see all LuminoGuru reviews ]- Location
- Mohali, India
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
Decoding imaginations
Kansoft is a global leader in digital services that drive business transformation. Our expertise includes mobile app and web development for multiple platforms such as Android, iOS, and Windows. We have a strong track record of creating high-impact, engaging, and result-driven web/mobile apps using Native [... view Kansoft Solutions profile ]- Location
- Udaipur, India
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
Your one-stop digital marketing agency.
Digitrix Media Limited provides custom digital marketing solutions with proven data-driven models for all industries with frictionless online experiences. To attain this goal, we are committed to developing customized digital marketing strategies to address each client's unique and dynamic environment. [... view Digitrix Media Limited profile ]- Location
- Karachi, Pakistan
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- Under $1,000
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.
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