Top Legacy System Modernization Companies

A high-performing Legacy System Modernization solution can accelerate growth, boost customer engagement, and create new revenue streams—but only if it's built by a team you trust. Edverise makes it easy to connect with leading Legacy System Modernization companies around the globe. Every profile sets out services, pricing, locations, and past work so you can compare on evidence. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

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We evaluate companies on verified profile data — services, pricing, locations, and portfolio. Client reviews are being collected. We may earn a fee for some placements. How we rank and verify

4,481 Companies

List of the Best Legacy System Modernization Agencies

FELGO GmbHProfile set up by Edverise AI
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Felgo offers components, tools, and professional services for creating applications across Mobile, Desktop, and Embedded platforms. With the Felgo SDK, you can save both time and money: it enhances the widely-used Qt framework with over 200 APIs, significantly reducing development time by 50-70% and
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Vienna, Vienna, At
Services Provided
60% Mobile App Development (iOS & Android)
30% Custom Web Application Development
10% Legacy System Modernization
AI Summary
“Felgo GmbH provides a comprehensive SDK enhancing Qt framework for efficient multi-platform app development with advanced integrations, plus expert professional services for quality and timely delivery.”
Xtudia SRLProfile set up by Edverise AI
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XTUDIA Software Constructors is comprised of a team of experts with substantial experience in creating and integrating software solutions for various sectors, including entertainment, information systems, business operations, educational institutions, and the wider industry. Our primary focus is on
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Santo Domingo, Do
Services Provided
30% Mobile App Development (iOS & Android)
60% Custom Web Application Development
10% Legacy System Modernization
AI Summary
“Xtudia SRL is a Dominican Republic-based software engineering firm specializing in mobile and web applications, custom solutions, and enterprise modernization across diverse industry sectors.”
Fixation Web Consulting, LLCProfile set up by Edverise AI
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Fixation develops tailored software that ambitious companies completely own. Our U.S.-based developers are agile, thoroughly understand your business, and provide clean, scalable architecture to prevent technical debt from the outset. The outcome is technology that transforms from a limitation to a
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Omaha, Nebraska, Us
Services Provided
25% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% Legacy System Modernization
50% AI Agent & Multi-Agent System Development
AI Summary
“Fixation Web Consulting delivers U.S.-based, client-owned custom software with agile development, AI integration, and transparent communication, enabling scalable, high-quality solutions that drive business growth.”
Border UXProfile set up by Edverise AI
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Web UX strategy, design, architecture, and development. We apply startup mentality to large enterprises. You manage a substantial business and oversee a multi-million dollar software product. You dominate your sector, yet you recognize that new challengers are emerging at an unprecedented pace. Star
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
San Diego, California, Us
Services Provided+1 Services
23% Custom Web Application Development
10% Legacy System Modernization
33% Product UX Strategy
7% Conversational AI & Voice Assistant Development
AI Summary
“Border UX delivers innovative, user-centric software solutions combining expert web UX strategy, custom development, AI integration, and enterprise modernization to empower large-scale businesses.”
SOS AlgoProfile set up by Edverise AI
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I develop desktop software using C/C++ and Python for business applications, AI tools, and image-processing solutions. I translate user requirements into clear specifications, select practical architectures, and produce code that is maintainable and testable. My work includes creating responsive des
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
Saint-Maurice, Fr
Services Provided
35% Custom Web Application Development
15% Legacy System Modernization
20% Generative AI
30% Machine Learning Model Development
AI Summary
“SOS Algo specializes in developing maintainable desktop software using C/C++ and Python, focusing on AI, image processing, computer vision pipelines, and efficient, high-quality business applications.”
Mobi IndiaProfile set up by Edverise AI
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We are a top mobile app development firm providing cutting-edge mobility solutions to enhance your business. Our services include developing mobile applications for both Android and iOS platforms, as well as hybrid apps, wearable applications, mobile web apps, enterprise mobility solutions, e-commer
Highlights
$25-49/hr
Avg Hourly Rate
10-49
Employees
Gurugram, Haryana, In
Services Provided
35% Mobile App Development (iOS & Android)
13% E-Commerce Development
2% Legacy System Modernization
50% Search Engine Optimization (SEO)
AI Summary
“Mobi India is a leading mobile app development company delivering customized solutions across Android, iOS, hybrid apps, wearables, enterprise mobility, and e-commerce with proven global success.”
Venago Innovations Private LimitedProfile set up by Edverise AI
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Venago Innovations is a technology services company dedicated to providing dependable and scalable solutions in areas such as IoT, automation, software, and hardware engineering. Our Key Services and Expertise Venago Innovations prioritizes well-defined requirements, effective execution, and rigorou
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Hyderabad, Telangana, In
Services Provided+1 Services
10% Legacy System Modernization
28% Custom Web Application Development
12% API Development & Integration
35% Workflow Automation (Zapier / Make / n8n)
AI Summary
“Venago Innovations delivers reliable, scalable technology solutions specializing in IoT, automation, software, and hardware engineering with a focus on rigorous methodologies and execution.”
Radial Development Group, LLCProfile set up by Edverise AI
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Radial Development Group holds the view that the true value of our efforts is realized only when they reach our clients, their users, and their customers. We create processes aimed at facilitating significant, incremental enhancements every two weeks. Our clients anticipate a product that continuall
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Loveland, Colorado, Us
Services Provided+2 Services
30% Software Development Services
30% Mobile App Development (iOS & Android)
15% Custom Web Application Development
10% Legacy System Modernization
AI Summary
“Radial Development Group specializes in delivering continuously evolving products through bi-weekly incremental improvements, providing clients with both solutions and sustainable enhancement processes.”
AppliftingProfile set up by Edverise AI
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Based in Prague and London, we have been operating for 12 years and have developed over 300 products, with more than 100 satisfied clients. Since 2014, we've collaborated with ambitious startups and established companies such as Erste Group, FTMO, Telus Health, Lumos, and FactSet to create innovativ
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
London, England, Gb
Services Provided+4 Services
7% Legacy System Modernization
18% Custom Web Application Development
8% Mobile App Development (iOS & Android)
33% DevOps Engineering
AI Summary
“Applifting, with 12 years' experience across Prague and London, delivers innovative digital solutions from concept to completion, emphasizing AI, transparency, autonomy, and client-focused collaboration.”
Xano, Inc.Profile set up by Edverise AI
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No Code Backend Development Platform. Xano offers a scalable backend, a versatile database, a ready-to-use API, and a No Code business logic builder that allows you to easily transform data from any source. Quickly create business logic without coding. Utilize templates and extensions to speed up yo
Highlights
10-49
Employees
Los Angeles, California, Us
Services Provided+1 Services
50% Custom Web Application Development
20% Software Development Services
10% Legacy System Modernization
10% Low-Code MVP Development
AI Summary
“Xano, Inc. provides a scalable no-code backend platform enabling rapid development of customizable web and mobile applications, with integrated APIs and business logic tools for seamless integration.”

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