Vikash Sharma
Chief Executive Officer
Trusted By Leading Global Brands
Legacy Software Modernization Projects We Have Delivered
Browse Our Portfolio
Suzuki
Restructured Suzuki’s digital ecosystem with legacy software modernization.
Hisense
Migrated the Hisense site for future-proof scalability and efficiency enhancement.
Our Legacy Software Modernization Services For Diverse Business Types
Future-proof your legacy system with modern, agile, and disruptive technologies to maintain a definitive edge. Power your business operations with legacy application modernization services by SparxIT.
Application Modernization Consulting
Our experts assess your legacy systems and provide expert consulting by preparing a successful application modernization strategy, ensuring a smooth transition.
Software Re-engineering
We follow a systematic approach and use modern-day technologies to re-engineer your existing codebase to align with current and future business needs.
Code Refactoring
Our legacy system modernization experts refactor your code to improve its internal structure, making it easier to understand and modify in the future.
Data Modernization
We assist in updating your existing business data efficiently. Our data migration services improve data quality and accessibility, enabling data-backed business decisions.
API Upgradation
Our software modernization team upgrades your API to ensure seamless integration with modern technologies and platforms, improving the interoperability of solutions.
Technology Modernization
We assist you in improving your operational efficiency by driving digital transformation with modern technologies, meeting the current demand and future challenges.
DevOps Transformation
Eliminate errors in the manual process by welcoming DevOps-led automation. We facilitate a cultural shift towards DevOps practices, improving team silos and accelerating software delivery.
UI/UX Improvement
Match modern-day UI/UX design needs through immersive, adaptive, intuitive, and engaging user interfaces, increasing user satisfaction and interaction.
Cloud Modernization
We effectively migrate your legacy systems’ data to the cloud by minimizing business process disruptions and optimizing your infrastructure for scalability and flexibility.
Cybersecurity Enhancements
Our application modernization services team ensures we follow the best cybersecurity practices to protect your data and software from potential threats.
Quality Assurance
We follow a structured, stringent quality assurance approach to ensure software modernization meets the highest performance, security, and reliability standards.
Maintenance and Support
Our legacy system modernization team provides ongoing maintenance and support for software modernization, ensuring the software performs smoothly and efficiently.
Improve Business Productivity by 50% with expert-led Legacy Software Modernization.
We help you level up your core business operations with legacy system modernization.
Consult Our ExpertsEnterprise Application Modernization Strategies We Follow
Bringing a well-defined roadmap for improving age-old systems into renewed existing infrastructure with legacy system modernization services.
Stand Out With Legacy Application Modernization Process
Move forward in the industry with the precision and perfection of the industry's best legacy software modernization experts.
Server to Serverless
Partner with us to efficiently migrate from traditional architectures to serverless computing, reducing operational costs and improving scalability.
Monolithic to Microservices
Our legacy system modernization team shifts your monolithic applications to microservices architecture, enabling greater flexibility.
Legacy to Modern Frameworks
We follow a systematic approach to upgrading to modern frameworks to ensure better compatibility with current technologies.
On-premise to Cloud
Our legacy software modernization services precisely move your infrastructure from on-premise to cloud solutions, ensuring better scalability and performance.
Static to Dynamic Infrastructure
We effectively transform your static infrastructure into a dynamic environment, enabling easier real-time adaptation to the changing workloads and demands.
Data Silos to Integrated Team
Our legacy software modernization services experts effectively implement DevOps to enable seamless collaboration and sharing across teams.
Smart Technology-Driven Legacy Software Modernization
Stay resilient, versatile, and adaptive with the experience of SparxIT in future-centric technologies for application modernization services.
Artificial Intelligence
We integrate Artificial Intelligence into your business processes to improve decision-making, task automation, and streamlining data processes.
Machine Learning
Our team effectively utilizes machine learning algorithms to enable systems to learn from data, providing predictive insights and improving operational efficiency.
Internet of Things
Get real-time sensor-backed information with the Internet of Things integration in your legacy systems and improve your business's decision-making ability.
Cloud Computing
Our software modernization services comprise cloud computing to improve scalability, flexibility, and cost-effectiveness, ensuring the future-readiness of your application.
Microservice Architecture
We implement microservice architecture to break down monolithic solutions into manageable services, allowing incremental modernization and better security.
Big Data Analytics
Our legacy system modernization team effectively implements big data analytics to extract valuable insights from large datasets, improving business strategies.
Blockchain
We integrate blockchain technology into your modernized solution to improve its transparency, traceability, and payment security.
AR/VR
We leverage AR/VR technologies to improve the legacy system's user experience and training process, modernizing the UI and enhancing user engagement.
Edge Computing
Our software modernization team utilizes edge computing to process data closer to the source, reducing latency and improving performance.
Why Choose SparxIT For Legacy Software Modernization Services?
At SparxIT, a prominent legacy software modernization company, we are a future-ready partner for your legacy migration project.
Invest in Legacy Software Modernization for Future-focused Benefits
The race to transformation is on. Surpass your competitors by opting for quality-driven software modernization services.
Modernize NowChoose From Legacy Software Modernization Engagement Models
Select an engagement model that best fits your budget and legacy application modernization project needs.
Fixed Price Model
This model is ideal for projects with well-defined scopes and timelines. It offers a set price for the entire project, ensuring work is done under budget.
Dedicated Model
Hire dedicated developers team to work exclusively on your project. With greater control, your legacy software modernization can be completed however you want.
Time and Material Hiring
This software modernization engagement model allows you to pay for the time and resources. It is ideal for projects with changing needs.
Our Legacy Software Modernization Tech-Stack
Our legacy modernization services are backed by powerful cognitive technologies that drive innovation.
Programming Languages
-
Java
-
C#
-
Python
-
JavaScript
-
TypeScript
Frameworks
-
.NET
-
Spring Boot
-
Angular
-
React
-
Node.js
Containerization Platforms
-
Docker
-
Kubernetes
Cloud Computing
-
GCP
-
AWS
-
Azure
Modern Technologies
-
AI
-
Blockchain
-
Big Data
-
AR/VR
-
IoT
-
Metaverse
DevOps
-
Jenkins
-
GitLab
-
Terraform
-
Ansible
Databases
-
MySQL
-
PostgreSQL
-
MongoDB
Legacy Software Modernization Services for Diverse Industries
Our Software Modernization Services Process
At SparxIT, we modernize legacy systems by following a
structured process that drives results with
greater agility and adaptability.
What Our Clients Say
Goran Duskic
“It was a great experience to work with
Sparx IT Solutions, they have a professional team that worked dedicatedly from starting to final delivery of my website. I will definitely hire them again.”
Brandon Brotsky
“A great company to work with!
I worked with experts at SparxIT for varied projects, including website modernization, end-to-end product engineering, customer experience (CX), and more. They assisted me in transforming and delivering each project with complete dedication.
Philip Mwaniki
Working with SparxIT turned out to be a great experience!
"Working with SparxIT over the past six to seven months has been an incredible journey. We've just completed the first stage of building the brand’s ecosystem and their team has gone above and beyond to execute the concept with precision. Their support has been remarkable. I look forward to a long-term collaboration and hope to one day thank the team in person for helping turn a dream into reality."
Bree Argetsinger
“It has been delightful to work with Sparx IT Solutions.
They offered quality solutions within my budget. I would highly recommend them, if someone is looking to hiring a website design and development company. Thanks guys.”
Steve Schleupner
“Working with sparxIT has been a game-changer for
You Tree. Their team not only grasped my business's unique needs but also provided affordable solutions that aligned perfectly with my goals while being responsiveness in tackling every challenge.”
How Much Do Software Modernization Services Cost?
The total cost of legacy application modernization depends on the type, complexity, project requirements, features you want to add, and other factors.
$10,000 - $45,000+
Basic Modernization
UI upgrade, minor improvements, refactoring of small applications, or more.
$45,000 - $1,00,000+
Moderate Modernization
Multiple applications, integration, architectural changes, or more.
$1,00,000 - $5,00,000+
Enterprise-level Modernization
Migration to cloud, complete re-architecting, advanced tech stack, or more.
Want to know the exact cost of your project?
Connect with the best minds to know the cost of your project.
Contact NowGuide Section Covering Legacy Application Modernization Topics
Guide Topics
- What is the difference between legacy systems and modern applications?
- Why must you consider legacy software modernization?
- What are the challenges and risks in legacy software modernization?
- How to Assess the Modernization Readiness of Your Legacy System
- Benefits of Legacy Software Modernization for Businesses in 2026
- How to Upgrade and Modernize Legacy Software?
- How does legacy software modernization improve security and performance?
- What factors impact the cost of legacy software modernization?
What is the difference between legacy systems and modern applications?
The difference between legacy and modern systems is crucial in the debate. Legacy systems are often regarded as outdated software solutions, whereas modern applications are designed with present-day requirements in mind. A brief understanding is that one is age-old, while the latter is updated. The table below will aid in understanding the difference between them:
| Point of Difference | Legacy Systems | Modern Applications |
|---|---|---|
| Architecture | Monolithic or tightly coupled architecture | Microservices-based architecture with loosely coupled components |
| Technology stack | Older programming languages | Modern-day programming languages |
| User interface | Outdated and less user-friendly | Modern, intuitive, and more user-friendly |
| Security | Prone to security-associated risks | Follow the best cybersecurity practices to safeguard data |
| Integration Capability | New technology integration is often difficult | Designed for easy integration with APIs and services |
| Performance | Slower performance | Optimized for better performance |
Why must you consider legacy software modernization?
We live in a tech-focused world, where new and modern technologies are continually entering and transforming the entire development environment every year or quarter.
Currently, AI in legacy software modernization and other technologies has emerged as a game-changer for businesses operating in any niche. Here, keeping outdated systems will automatically keep you way behind your competitors. Hence, legacy system modernization services emerge as a potent solution. Let’s understand the reasons why you must go for this:
- When you opt for a legacy application upgrade, it opens up the door for various potential opportunities that the future holds for your business.
- After modernization, your age-old systems will be aligned to match the present-world requirements.
- Software modernization services will help improve operational efficiency, enabling your team to focus on strategic initiatives.
- Legacy app modernization services will enhance the security of your solutions and align them to safeguard critical and sensitive data.
What are the challenges and risks in legacy software modernization?
Today, users require instant results and a high-quality customer experience. However, legacy systems often fail to deliver the same results due to outdated methodologies. Hence, opting for IT legacy modernization emerges as a potent solution. Like every other process, this modernization is surrounded by challenges and risks. Let’s examine the challenges in legacy software modernization and explore how to overcome them.
| Challenge | Description | Solution |
|---|---|---|
| Complexity | Intertwined components or higher dependencies make performing legacy system transformation highly complex. | Break systems into smaller modules, document all dependencies, and follow a legacy modernization strategy to reduce complexity. |
| Data Migration Issues | Migration of data from legacy systems to modern solutions can sometimes lead to data loss or corruption. | Migrate legacy apps to the cloud using reliable tools to enable data backups and validate data at every step. |
| Integration Challenges | Inefficient planning and execution can lead to integration challenges during legacy application modernization. | Create a detailed integration blueprint, leverage APIs/middleware, and conduct compatibility tests throughout the process. |
| Security Risks | Missing out on security compliances, like GDPR or CCPA, can make the modernized application security-prone. | Carry out a full security audit, align legacy modernization services with compliance standards, and enable continuous threat monitoring. |
| Loss of Functionality | An unstructured legacy app modernization process can result in missing functionality that negatively impacts business operations. | Document all existing features, involve key stakeholders, and run iterative UAT to ensure no critical functionality is lost during modernization. |
How to Assess the Modernization Readiness of Your Legacy System
Assessing modernization readiness requires a structured evaluation of your system’s architecture, data integrity, and scalability. However, they need to hire legacy modernization experts to validate technical weaknesses early, ensuring a smooth transition.
- A legacy modernization company will evaluate the existing architecture. Identify bottlenecks, tech debt, and components that limit performance or scalability.
- They will check data quality. Ensure accuracy, consistency, and security across all datasets before custom software modernization.
- Additionally, they will assess integration maturity. Map every system interaction to uncover dependencies and potential interoperability failures.
- The app modernization professionals will analyze the security posture. Assess compliance gaps, encryption standards, and vulnerability exposure across critical modules.
- Lastly, a legacy application modernization services provider will measure operational stability to track uptime, error rates, and maintenance frequency, thereby understanding system resilience before app modernization.
Benefits of Legacy Software Modernization for Businesses in 2026
Modernizing legacy software will empower businesses in 2026 with higher performance, stronger security, scalable architectures, and improved user experiences. It eliminates operational inefficiencies, cuts technical debt, and creates a foundation for future digital growth. Now, let’s look at the advantages of legacy software modernization below-
How to Upgrade and Modernize Legacy Software?
It is difficult to transition from age-old systems to modern ones, from usage to transformation. A team must follow a detailed legacy application modernization process that includes everything, from finding errors to monitoring and optimizing. This includes
Assess the Current System
Document the existing software (including technology stack to architecture), identify performance bottlenecks, and gather user input to understand pain points.
Define Goals
Determine what you want to achieve with modernization (better performance, user experience, or more). Decide whether to fully replace the system or refactor its code.
Choose Modernization Strategy
Pick a legacy app modernization strategy, whether re-hosting, re-platforming, rebuilding, or more, for a quick and efficient system upgrade.
Select Technologies and Tools
You can choose modern programming languages, tools, and cloud platforms (like GCP, AWS, or Azure) or implement CI/CD for efficient deployment and management.
Plan the Legacy System Migration
Consider a phased migration approach to minimize disruption. Start with less critical components before moving towards core functionality.
Implement the Changes
Start coding based on the chosen strategy by ensuring adherence to best practices. Also, test rigorously throughout the development to catch issues early.
Monitor and Optimize
Once deployed, monitor the performance and other aspects to identify errors. Optimize or make iterative changes to ensure top-tier performance.
How does legacy software modernization improve security and performance?
A legacy application modernization company plays a crucial role in enhancing the security and performance of solutions by adhering to all best practices. Here’s how it’s done:
Improved Security Features
Modern applications include all the security-first features, like encryption, two-factor authentication, and authorization mechanisms, which were missing in legacy systems.
Regular Security Updates
Software modernization services providers typically offer regular and active support to modernization projects, fixing potential issues and improving security.
Better Performance
Software product modernization services help optimize code or refactor outdated solutions, resulting in improved performance.
Utilization of Cloud Resources
By migrating to cloud-based solutions, not only the scalability but also the performance of modernized solutions will improve significantly.
Advanced Threat Detection
Enterprise app modernization often requires advanced features, like AI-driven threat detection features or centralized security management, that can improve the threat detection capability of the solutions.
What factors impact the cost of legacy software modernization?
When you are planning for legacy system migration, understanding the legacy software modernization costs is crucial. Here are the key factors to consider:
Scope of the project
Whether you require refactoring, re-platforming, rebuilding, or more, the cost will significantly change. A comprehensive overhaul is generally more expensive than minor changes.
Legacy systems complexity
This includes architectural complexity, integrations, or any associated dependencies that can affect the time and resources required for modernization.
Technology Stack
The choice of modern technologies and tools can influence the cost of software modernization. Some technologies may require specialized skills or licenses, adding to the overall expense.
Data Migration Needs
The volume and complexity of data that needs to be migrated from legacy systems to modern applications can impact costs. Ensuring data integrity and consistency during migration may require additional resources.
Integration Requirements
The need to integrate modern applications with existing systems, third-party services, or APIs can add complexity and cost to the modernization project.
Team Expertise
The availability and expertise of the development team can affect costs. Hiring skilled professionals with experience in both legacy and modern technologies may come at a premium.
By carefully considering these factors, organizations can more accurately estimate the costs of software product modernization services and make informed decisions that align with their budget and business objectives.
FAQs for Legacy Software Modernization
How long does a typical legacy system modernization project take?
A typical modernization effort lasts 3 to 9 months, depending on architecture complexity, integration needs, and data volume. Legacy software companies employ structured approaches to modernize legacy applications, which typically accelerate delivery with fewer disruptions.
Do modernized systems support future technologies such as AI or IoT?
Yes. Modernized platforms are built with scalable architectures that easily integrate with AI, IoT, analytics, and cloud services. This flexibility ensures stronger adaptability and long-term value during digital transformation initiatives.
Do you provide ongoing support and maintenance after software modernization?
Yes, we provide post-development services to monitor the performance, security, and other aspects of your modernized solution to ensure it works well after completing the process.
How are compliance and security standards handled during modernization?
A legacy software company runs security audits, updates encryption, validates user access, and aligns the system with GDPR, HIPAA, or CCPA. Strong governance ensures that every layer meets enterprise security compliance requirements throughout the modernization process.
Transforming businesses for 25 years
Let’s create something extraordinary together.
Empower your vision with us
Book a consultation with our CBO
Sumit Sengar
Book a Meeting
Our Blog
Explore our latest blogs - a blend of curated content, and trends. Stay informed, and inspired!
How to Transform Outdated Retail Apps into Optimized Solutions?
Legacy app modernization in retail has become crucial to surviving the changing market dynamics. By modernizing their applications, businesses …
Written by:
Application Modernization For Enterprises
Legacy software modernization is similar to putting your company on a straight route to innovation, growth, and continuous improvements …
Written by:
Vikash Sharma
Chief Executive Officer