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. Providers and reviews are vetted extensively to ensure that we capture verified client feedback, project details, and measurable results. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

Ratings Updated: August 7, 2026

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4,444 Companies

List of the Best Legacy System Modernization Agencies

Twig SoftwareProfile set up by Edverise AI
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Twig Software is a mobile app development firm situated in one of the largest IT hubs, Magarpatta City in Hadaspar, Pune, India. With over 15 years of combined experience, the company has been fully operational since 2015. In just two years, Twig Software was recognized as one of the 30 fastest-grow
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Pune, Maharashtra, In
Services Provided
60% Mobile App Development (iOS & Android)
25% Custom Web Application Development
10% E-Commerce Development
5% Legacy System Modernization
AI Summary
“Twig Software is a Pune-based mobile app developer recognized for rapid growth, delivering client-focused, flexible solutions globally with a strong emphasis on customer and employee satisfaction.”
Build Me AppProfile set up by Edverise AI
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Build Me App is a product studio that focuses on creating, enhancing, and expanding digital products. We have successfully launched over 20 products in various sectors including Fintech, HealthTech, SaaS, eCommerce, EdTech, Consumer Apps, Real Estate, and Legal Tech — each representing a genuine cli
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Toronto, Ontario, Ca
Services Provided+6 Services
40% Custom Web Application Development
30% Mobile App Development (iOS & Android)
30% Legacy System Modernization
40% Product UX Strategy
AI Summary
“Build Me App is a product studio delivering custom software, UX/UI design, and AI-driven digital solutions across diverse sectors, enhancing and modernizing digital products with proven expertise.”
2people ITProfile set up by Edverise AI
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2people IT is a team dedicated to elevating businesses through innovative technology solutions. We specialize in creating mobile apps, web services, and AI solutions customized to fit the specific needs of companies. Since our inception in 2017, we have collaborated with businesses from diverse sect
Highlights
$25,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Yerevan, Am
Services Provided+2 Services
10% Legacy System Modernization
20% Frontend Development
20% Backend Development
25% Custom Web Application Development
AI Summary
“2people IT delivers tailored software and AI solutions across sectors, enhancing business efficiency through mobile, web, and automation technologies combined with expert consulting and support.”
7Tech IT Services Pvt. Ltd.Profile set up by Edverise AI
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7tech IT Services Pvt Ltd is a professional company based in India that focuses on web design, web development, and software development. We offer specialized services in Custom Web Design, E-Commerce Web Development, Website Maintenance, Mobile App Development, ERP Software, SEO, and various other
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Jalgaon, Maharashtra, In
Services Provided+1 Services
30% Custom Web Application Development
25% Mobile App Development (iOS & Android)
10% API Development & Integration
25% E-Commerce Development
AI Summary
“7Tech IT Services Pvt. Ltd. is an Indian company providing professional web design, development, mobile apps, ERP software, SEO, and maintenance services across diverse digital platforms.”
DevLux Software Studio & Startup Ventures Private LimitedProfile set up by Edverise AI
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DevLux Software Studio & Startup Ventures Private Limited, based in Ahmedabad, India, operates as a startup studio and accelerator program. The company specializes in MVP development, product prototyping, and providing dedicated remote software engineers worldwide, proficient in over 50 advanced tec
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+3 Services
25% Mobile App Development (iOS & Android)
10% Legacy System Modernization
10% QA & Software Testing
25% Backend Development
AI Summary
“DevLux Software Studio & Startup Ventures Pvt Ltd provides global remote software engineering talent across multiple technologies, specializing in MVP development, product prototyping, and startup acceleration.”
Infoz Software SolutionProfile set up by Edverise AI
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Infoz Software Solutions is an emerging provider of IT, IoT, and IIoT mobile solutions, as well as a consulting firm for technology startups. We deliver top-notch services and solutions to clients around the world, enabling you to easily access cutting-edge global technologies through our outstandin
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Mumbai, Maharashtra, In
Services Provided+2 Services
40% Mobile App Development (iOS & Android)
25% Custom Web Application Development
10% E-Commerce Development
5% Legacy System Modernization
AI Summary
“Infoz Software Solution delivers comprehensive IT and software services—mobile, enterprise apps, e-commerce, and modernization—supporting global clients with innovative technology and consulting expertise.”
TechwardsProfile set up by Edverise AI
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**Overview** Techwards is a prominent provider of offshore application development and support services, focused on helping entrepreneurs, small and medium-sized enterprises (SMEs), and large organizations create innovative, top-tier software solutions. With more than ten years of experience, Tech
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Karachi, Sindh, Pk
Services Provided+7 Services
30% Mobile App Development (iOS & Android)
20% Legacy System Modernization
20% Backend Development
15% Frontend Development
AI Summary
“Techwards specializes in offshore software development, offering innovative solutions including mobile/web apps, application modernization, cloud security, and AI, serving SMEs to Fortune 500 clients.”
WidleProfile set up by Edverise AI
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Widle is a software design and development company based in the center of Ahmedabad. We are leaders in innovative technology, specializing in Retool. Our dynamic and creative team from India is dedicated to working with clients to craft unforgettable digital experiences. Regardless of whether you're
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+3 Services
30% Custom Web Application Development
25% Backend Development
25% Frontend Development
20% Legacy System Modernization
AI Summary
“Widle is an Ahmedabad-based software design and development company specializing in innovative technologies like Retool, delivering tailored digital solutions for startups and enterprises globally.”
CEIProfile set up by Edverise AI
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Established in 1992, CEI is a partner in AI engineering and transformation that develops, implements, and manages production-grade AI systems across various enterprise infrastructures. We assist organizations in transitioning from ambitions to actionable results by integrating AI into critical platf
Highlights
$50,000+
Min Project Size
100-149
Avg Hourly Rate
1000-9999
Employees
Pittsburgh, Pennsylvania, Us
Services Provided+4 Services
30% Custom AI Chatbot Development
35% Machine Learning Model Development
10% CRM Consulting and SI
25% AI Strategy & Roadmap Consulting
AI Summary
“Founded in 1992, CEI partners with enterprises to design and implement scalable, secure AI systems, enabling operational modernization and measurable performance improvements globally.”
Keyhole SoftwareProfile set up by Edverise AI
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Acknowledged by Clutch as one of the Top 15 firms in Software Development, Application Modernization, and Staff Augmentation (2026), Keyhole Software is a software development and consulting company based in the U.S. We collaborate with organizations in various sectors, including healthcare, manufac
Highlights
100-149
Avg Hourly Rate
50-249
Employees
Lenexa, Kansas, Us
Services Provided+7 Services
30% Backend Development
30% Legacy System Modernization
10% Mobile App Development (iOS & Android)
10% Frontend Development
AI Summary
“Keyhole Software is a US-based consulting and development firm specializing in software modernization and staff augmentation, partnering across sectors to deliver sustainable, tailored system solutions.”

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