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 8, 2026

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4,444 Companies

List of the Best Legacy System Modernization Agencies

IT22 B.V.Profile set up by Edverise AI
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IT22 provides tailored software development services in a variety of contemporary programming languages. Additionally, we offer remote developers to augment your development team or skilled professionals for hire on a weekly or monthly basis. Our talent is of the highest quality and comes at highly
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Services Provided
50% Custom Web Application Development
25% Mobile App Development (iOS & Android)
15% E-Commerce Development
10% Legacy System Modernization
AI Summary
“IT22 B.V. specializes in customized software development using modern programming languages and supplies skilled remote developers for team augmentation or professional hire with competitive rates.”
SoftFormanceProfile set up by Edverise AI
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Why do clients select us? What services do we offer? How do we operate? We deliver a comprehensive range of services, from product strategy to launch, along with ongoing monthly support. Our Team and Our Three Core Principles. If this aligns with your needs, reach out to us for assistance with your
Highlights
$50,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
30% Legacy System Modernization
70% Custom Web Application Development
100% Product UX Strategy
100% IT Compliance & Governance
AI Summary
“SoftFormance offers end-to-end product development services, including strategy, launch, and ongoing support, guided by a dedicated team and core operational principles.”
New LeadersProfile set up by Edverise AI
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New Leaders is a California-based firm specializing in creative and technical services. Our mission is to develop, construct, and introduce web and mobile software products that significantly enhance company performance, boost employee productivity, and increase customer satisfaction. We are dedicat
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Truckee, California, Us
Services Provided+3 Services
40% Custom Web Application Development
35% Mobile App Development (iOS & Android)
15% E-Commerce Development
10% Legacy System Modernization
AI Summary
“New Leaders is a California-based firm delivering innovative web and mobile solutions that improve business performance, employee productivity, and customer satisfaction through efficient and accessible services.”
Avestan TechnologiesProfile set up by Edverise AI
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We are a team of software developers driven by a single passion: to simplify our clients' businesses through modern IT solutions. We create user-friendly and visually appealing websites, e-commerce applications, Android apps, and handle digital marketing.
Highlights
$75,000+
Min Project Size
<25
Avg Hourly Rate
50-249
Employees
Nagpur, Maharashtra, In
Services Provided
30% Custom Web Application Development
30% Mobile App Development (iOS & Android)
35% E-Commerce Development
5% Legacy System Modernization
AI Summary
“Avestan Technologies specializes in developing custom software, including web, mobile, and e-commerce applications, while modernizing enterprise systems to simplify business processes through innovative IT solutions.”
MoonfiveProfile set up by Edverise AI
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Moonfive delivers complete web development expertise and offers a thorough solution for businesses. We don't simply provide services; we integrate ourselves as a vital part of your team.
Highlights
$5,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Leeds, England, Gb
Services Provided
50% Custom Web Application Development
35% API Development & Integration
15% Legacy System Modernization
100% BI & Big Data Consulting & SI
AI Summary
“Moonfive provides comprehensive web development solutions, integrating deeply with client teams to deliver tailored services and drive business success through collaborative expertise.”
FingentProfile set up by Edverise AI
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Fingent is a reliable technology partner for businesses looking to adopt AI-driven innovation and high-quality software solutions. Our streamlined project teams specialize in the latest AI technologies, ensuring faster, superior, and cost-effective software development—whether for new web or mobile
Highlights
$25,000+
Min Project Size
25-49
Avg Hourly Rate
250-999
Employees
White Plains, New York, Us
Services Provided+5 Services
40% Custom Web Application Development
30% Mobile App Development (iOS & Android)
20% API Development & Integration
10% Legacy System Modernization
AI Summary
“Fingent delivers AI-driven, high-quality software solutions and custom development services, serving leading clients globally since 2003 with innovative, efficient, and reliable technology expertise.”
Devtech GroupProfile set up by Edverise AI
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We assist businesses in keeping pace with the rapid advancements in technology so they can effectively adapt to changes and maintain a competitive edge. Our Teams-as-a-Service in software engineering have addressed technological challenges for some of the largest Independent Software Vendors (ISVs),
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Novi Sad, Rs
Services Provided+4 Services
50% Custom Web Application Development
40% Legacy System Modernization
10% QA & Software Testing
40% UX Audit & Heuristic Evaluation
AI Summary
“Devtech Group delivers agile Teams-as-a-Service, aiding global clients in software development, modernization, migration, and AI analytics to accelerate innovation and maintain competitive advantage.”
Danubius IT SolutionsProfile set up by Edverise AI
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**Value Creation** We are passionate about developing software that users truly appreciate. Our primary focus is on helping you achieve your business objectives while providing your users with an unforgettable experience (UX/CX). Stand out from your competitors! **Honesty & Trust** We commit only t
Highlights
$50,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Budapest, Budapest, Hu
Services Provided+3 Services
15% API Development & Integration
35% Mobile App Development (iOS & Android)
10% Legacy System Modernization
40% Custom Web Application Development
AI Summary
“Danubius IT Solutions delivers tailored software development, cloud consulting, and AI-driven automation, emphasizing user experience, trust, and collaborative partnerships to support diverse business needs.”
FULLeSTOPProfile set up by Edverise AI
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Fullestop is a leading web design agency with over 20 years of experience delivering solutions to clients worldwide. With more than 7,100 completed projects, we are deeply immersed in the web industry. Our approach ensures that every project adheres to best practices without compromising on quality,
Highlights
$25,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Jaipur, Rajasthan, In
Services Provided+8 Services
15% Legacy System Modernization
50% Custom Web Application Development
25% E-Commerce Development
10% Mobile App Development (iOS & Android)
AI Summary
“Fullestop is a web design agency with 20+ years' experience, delivering quality, budget-conscious solutions globally, emphasizing process maturity and timely project completion.”
SCALER Software SolutionsProfile set up by Edverise AI
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### About Scaler Scaler – Your Partner in Software Development Focused on FinTech Based in Eastern Europe, Scaler is a software agency that assists fast-growing scale-ups and innovation-driven companies to enhance their development capabilities without the delays and costs associated with in-hous
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Budapest, Budapest, Hu
Services Provided+5 Services
25% API Development & Integration
10% Legacy System Modernization
15% Frontend Development
10% Mobile App Development (iOS & Android)
AI Summary
“Scaler Software Solutions is an Eastern European agency specializing in FinTech software development, providing swift access to skilled EU-based engineers for regulated, innovative industries with transparent and cost-effective services.”

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